Product Description
Product Description
GWSP Oil free Scroll Vacuum Pump
Working principle:
GWSP oil free scroll vacuum pump is constructed with pump head assembly, crank pin assembly, bracket assembly, air flush assembly,and exhaust valve assembly.Two spiral cylinders, 1 offset and orbiting against the other fixed with an offset of 180° to form several crescent-shaped pockets of different sizes. By means of an eccentric drive, the orbiting scroll is made to orbit about the fixed scroll, reducing the volume of the pockets and compressing gas from outside towards the inside thereby pumping the gas from vacuum chamber.
Basic informations:
1) Model: GWSP75 Oil free scroll vacuum pump
2) Ultimate vacuum pressure: 8.0Pa/0.08 mbar (abs.)
3) Max suction capacity: 50Hz-1.0L/s 60Hz-1.2L/s
Safety Precautions:
The GWSP series oil free scroll vacuum pumps are suitable for clean processes only.
Do not pump toxic, explosive, flammable or corrosive substances or substances which contain chemicals, solvents or particles.GEOWELL will not perform maintenance work on pumps which have used special gases or other hazardous substances.
Be sure the inlet gas temperature must be lower than 122 °F.
Technical Specifications
Technical Specifications:
| Model | GWSP40 | GWSP75 | GWSP150 | GWSP300 | GWSP600 | GWSP1000 | ||
| Pumping Speed | 50Hz | l/s | 0.5 | 1.0 | 2.0 | 4.3 | 8.7 | 16.6 |
| m3/h | 1.8 | 3.6 | 7.2 | 15.5 | 31.3 | 59.8 | ||
| cfm | 1.1 | 2.1 | 4.3 | 9.3 | 18.7 | 35.8 | ||
| 60Hz | l/s | 0.6 | 1.2 | 2.4 | 5.1 | 10.4 | 20.0 | |
| m3/h | 2.2 | 4.3 | 8.6 | 18.3 | 37.4 | 71.6 | ||
| cfm | 1.3 | 2.5 | 5.1 | 10.9 | 22.3 | 42.8 | ||
| Ultimate Pressure | Torr | ≤1.1*10-1 | ≤6.0*10-2 | ≤4.5*10-2 | ≤1.9*10-2 | ≤7.5*10-3 | ≤7.5*10-3 | |
| psi | ≤2.2*10-3 | ≤1.2*10-3 | ≤9.0*10-4 | ≤3.8*10-4 | ≤1.5*10-4 | ≤1.5*10-4 | ||
| Pa | ≤15 | ≤8 | ≤6 | ≤2.6 | ≤1 | ≤1 | ||
| mbar | ≤1.5*10-1 | ≤8.0*10-2 | ≤6.0*10-2 | ≤2.6*10-2 | ≤1.0*10-2 | ≤1.0*10-2 | ||
| Noise Level | dB(A) | ≤54 | ≤57 | ≤57 | ≤60 | ≤61 | ≤65 | |
| Leakage | mbar·l/s | 1*10-7 | ||||||
| Max. Inlet/Exhaust Pressure | MPa | 0.1 / 0.13 | ||||||
| Ambient Operation Temp. | ºF | 41~104 | ||||||
| Motor 1 phase | Power | kW | 0.25 | 0.55 | 0.55 | 0.55 | 0.75 | — |
| Voltage | V | 110~115 (60Hz),200~230 (50Hz) | — | |||||
| Speed | rpm | 1425(50Hz),1725(60Hz) | — | |||||
| Plug | North America, Europe, UK/Ireland, India | — | ||||||
| Motor 3 phase | Power | kW | — | 0.55 | 0.55 | 0.55 | 0.75 | 1.5 |
| Voltage | V | — | 200~230 or 380~415 (50Hz),200~230 or 460 (60Hz) | |||||
| Speed | rpm | — | 1425 (50Hz),1725 (60Hz) | |||||
| Inlet/Exhaust Flange | KF25/KF16 | KF40/KF16 | KF40/KF16*2 | |||||
| Dimensions | 1 phase | mm | 326*212*253 | 450*260*296 | 455*260*296 | 493*297*334 | 538*315*348 | — |
| 3 phase | mm | — | 450*260*296 | 455*260*296 | 493*297*334 | 538*315*348 | 576*450*402 | |
| Net Weight | 1 phase | kg | 15 | 21 | 22 | 29 | 36 | — |
| 3 phase | kg | — | 20 | 21 | 28 | 31 | 54 | |
| Cooling Type | Air cooled | |||||||
| Others | With air flush | |||||||
Features & Benefits
Features & Benefits:
No oil clean vacuum.
No oil back-diffusion, no oil mist exhaust, provide clean vacuum environment
Wide product lineup.
Pumping speed covers 3~60 m3 /h, limited vacuum level 1~8 Pa
Suitable for all type of power supply around the world.
110/220/380/460V, 50/60Hz for choose
Low vibration, low noise.
57~65 dB(A), smooth operation
High efficiency, ease of maintenance.
No water cooled, no oil lubricated, no daily maintenance
Quality Control
CMM inspection system assures
fixed tolarance on dimension&shape
Pump Testing
Applications
Analyzing instrument and device.
Spectroscopy/scHangZhou electron microscopy.
Space environment simulation machine.
Helium Leak detector.
Mass spectrometer.
Cryopump regeneration.
Accelerators/synchrotrons.
Food and drug industry.
Freezing dryer.
Vacuum storage.
Medical equipment
Low temperature plasma sterilizer.
Vacuum storage.
Dental equipment.
Vacuum equipment.
Oil free ultrahigh vacuum unit
Oil free vacuum unit
Company Profile
Company Profile
GEOWELL VACUUM CO.,LTD. is a HI-TECH enterprise in China dedicating in manufacturing, research and development, marketing of oil free scroll vacuum pumps and vacuum compressors since 2002. GEOWELL has been providing users and partners with premium quality products that are efficient and dependable, GEOWELL believe the integration of high performance and high reliability product and service will bring the highest value to both our customers and ourselves.
FAQ
Question&Answers
Q: How long can I get the feedback after we sent the inquiry?
A: We will reply you within 12 hours in working day.
Q: Are you direct manufacturer?
A: Yes, we are direct manufacturer with factory and international department; we manufacture and sell all our products by ourselves.
Q: When can you delivery the product to us?
A: Since we are a factory with large warehouse, we have abundant products in store, so we can delivery within 7 days after get your deposit.
Q: Can I add logo to the products?
A: Of course, but we usually have quantity requirement. You can contact with us for details.
Q: How to guarantee the quality and after sales service of your products?
A: We conduct strict detection during production from raw material come in to product delivering shipment. Every product must go through 4 steps inspection from casting, machining, assembling, and performance testing within our factory before shipment, also intact packaging test are insured.
Q: What is your warranty term?
A: There is a 12 months warranty for our export products from the date of shipment. If warranty has run out, our customer should pay for the replacement part.
Q: Is the sample available?
A: Yes, usually we send our samples by Fedex, DHL, TNT, UPS, EMS, SF, Depon, it will take around 3 to 4 days for our customer receive them, but customer will charge all cost related to the samples, such as sample cost and air freight. We will refund our customer the sample cost after receiving the order.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Yes |
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| Warranty: | 1 Years |
| Oil or Not: | Oil Free |
| Customization: |
Available
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Are there any environmentally friendly options among small vacuum pumps?
Yes, there are environmentally friendly options among small vacuum pumps that aim to minimize their impact on the environment. These options are designed to be energy-efficient, reduce emissions, and use sustainable materials. Here are some eco-friendly aspects to consider when choosing small vacuum pumps:
1. Oil-Free Vacuum Pumps:
Oil-free vacuum pumps are considered more environmentally friendly than oil-lubricated pumps. They eliminate the need for oil changes and reduce the risk of oil contamination in the environment. Oil-free pumps are commonly used in laboratories, medical equipment, and industries with stringent environmental regulations.
2. Energy Efficiency:
Energy-efficient vacuum pumps consume less electricity, which not only reduces operating costs but also lowers greenhouse gas emissions associated with power generation. Look for pumps with high energy efficiency ratings, and consider those equipped with variable speed drives (VSDs) that adjust power consumption according to demand.
3. Noise Reduction:
Quieter vacuum pumps contribute to a more pleasant and less disruptive work environment. Low-noise pumps are designed with noise reduction features, making them suitable for noise-sensitive areas and minimizing noise pollution.
4. Longevity and Durability:
Vacuum pumps built to last have a longer service life, reducing the frequency of replacements and the associated environmental impact. Durable pumps also help reduce waste and resource consumption.
5. Sustainable Materials:
Some manufacturers prioritize the use of sustainable and recyclable materials in their pump designs. Check if a pump is made from environmentally friendly materials and if the manufacturer has sustainable practices in place.
6. Compliance with Environmental Standards:
Choose vacuum pumps that meet or exceed environmental standards and regulations, such as RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals). Compliance indicates a commitment to environmental responsibility.
7. Emission Reduction:
Certain vacuum pump technologies, like dry screw pumps, are designed to minimize emissions and ensure that no harmful substances are released into the atmosphere during operation.
8. Recycling and Disposal:
Consider the ease of recycling or disposing of a vacuum pump at the end of its life cycle. Some manufacturers provide recycling programs for their products, reducing the environmental impact of disposal.
When selecting an environmentally friendly small vacuum pump, it’s essential to research the manufacturer’s sustainability practices, review product specifications, and look for certifications that indicate eco-friendly features. Additionally, consider how the pump’s performance and efficiency align with your specific application needs while keeping environmental considerations in mind.
By choosing environmentally friendly vacuum pumps, you can reduce your carbon footprint, lower operating costs, and contribute to a more sustainable and responsible approach to vacuum technology.
What safety precautions should be followed when using small vacuum pumps?
Working with small vacuum pumps involves potential risks, and it’s crucial to follow safety precautions to protect personnel, equipment, and the environment. Here are important safety measures to consider when using small vacuum pumps:
1. Read the Manual:
Always read and thoroughly understand the manufacturer’s operating manual for the specific vacuum pump you are using. The manual provides essential information on safe operation, maintenance, and troubleshooting.
2. Proper Ventilation:
Ensure that the area where the vacuum pump is operated is well-ventilated. Some pumps may produce fumes, heat, or exhaust gases that need proper ventilation to dissipate. Adequate ventilation also helps prevent overheating.
3. Personal Protective Equipment (PPE):
Wear appropriate PPE, including safety goggles, gloves, lab coats, or other protective clothing, depending on the nature of the materials or substances being handled and the risks involved.
4. Electrical Safety:
If the vacuum pump is electrically powered, ensure that the electrical connections and cords are in good condition. Use ground fault circuit interrupters (GFCIs) when working with electrical equipment in wet or damp environments.
5. Leak Detection:
Regularly check for vacuum system leaks using a leak detector or soapy water solution. Leaks can compromise the vacuum level and may release hazardous gases or vapors into the environment.
6. Gas Compatibility:
Verify that the vacuum pump and its components are compatible with the gases or substances being processed. Incompatible materials can lead to chemical reactions, contamination, or equipment damage.
7. Emergency Shut-Off:
Ensure that an emergency shut-off mechanism or switch is easily accessible. Familiarize yourself with its location and how to use it in case of an emergency or equipment malfunction.
8. Secure Positioning:
Properly secure the vacuum pump to prevent it from tipping over or falling during operation. Use mounting brackets or secure it to a stable surface as needed.
9. Training and Supervision:
Ensure that personnel operating the vacuum pump are adequately trained and supervised, especially in laboratory, industrial, or medical settings. Training should cover safe operation, emergency procedures, and equipment-specific protocols.
10. Pressure Relief:
Install pressure relief valves or mechanisms to prevent over-pressurization of the system. This is particularly important when handling gases or vapors that can generate excessive pressure.
11. Regular Maintenance:
Adhere to the recommended maintenance schedule for the vacuum pump. Proper maintenance helps prevent equipment failures and unsafe conditions.
12. Emergency Response:
Have an emergency response plan in place, including knowledge of how to shut down the vacuum pump and evacuate the area in case of a hazardous situation.
13. Labels and Signage:
Clearly label the vacuum pump and associated equipment with safety instructions, warnings, and hazard information. This helps remind users of proper procedures and potential risks.
Always prioritize safety when using small vacuum pumps, and be aware of the specific risks associated with your application. Following these precautions helps mitigate potential hazards and ensures the safe operation of the equipment.
What industries commonly rely on small vacuum pumps for their operations?
Small vacuum pumps play a crucial role in various industries, offering versatile solutions for a wide range of applications. Here are industries that commonly rely on small vacuum pumps for their operations:
1. Laboratory and Scientific Research:
Small vacuum pumps are essential in laboratories for applications such as vacuum filtration, rotary evaporation, freeze drying, and sample concentration. Scientific research in fields like chemistry, biology, and physics often relies on precise vacuum control.
2. Healthcare and Medical:
In the medical and healthcare industry, small vacuum pumps are used in devices like medical aspirators, wound care systems, and diagnostic equipment. They help create the necessary vacuum for procedures such as suctioning, wound drainage, and blood collection.
3. Manufacturing and Industrial Processes:
Manufacturing industries utilize small vacuum pumps in various processes, including vacuum packaging, degassing of liquids and resins, and handling of materials. Industries such as food processing, electronics, and plastics rely on vacuum technology for efficient production.
4. HVAC and Refrigeration:
In heating, ventilation, air conditioning (HVAC), and refrigeration systems, small vacuum pumps are used for evacuating and degassing refrigerant lines. This ensures optimal system performance and prevents issues like moisture contamination.
5. Automotive and Aerospace:
The automotive and aerospace industries use small vacuum pumps in applications like power brake boosters, emission control systems, and aircraft de-icing systems. These pumps play a crucial role in ensuring safety and performance in transportation equipment.
6. Environmental Monitoring and Analysis:
Environmental monitoring equipment, including air and water quality analyzers, often relies on small vacuum pumps for sample collection and analysis. They help ensure accurate data in environmental studies and compliance monitoring.
7. Semiconductor and Electronics:
In semiconductor manufacturing and electronics assembly, small vacuum pumps are used in vacuum pick-and-place systems, surface mount technology (SMT) equipment, and wafer handling. They contribute to precision and reliability in microelectronics production.
8. Research and Development:
Research and development efforts in various industries, including materials science, nanotechnology, and aerospace, rely on small vacuum pumps for experiments and prototyping. Vacuum chambers are commonly used in R&D to simulate specific environmental conditions.
9. Pharmaceuticals and Biotechnology:
The pharmaceutical and biotechnology industries use small vacuum pumps for processes such as filtration, lyophilization (freeze drying), and drug formulation. These pumps are critical for drug manufacturing and research.
10. Food and Beverage:
In the food and beverage industry, small vacuum pumps are used in vacuum packaging machines to extend the shelf life of perishable products. They help remove air from packaging, preventing spoilage and preserving freshness.
11. Energy and Power Generation:
Small vacuum pumps are used in power plants and energy facilities for applications like turbine sealing and transformer evacuation. They contribute to the efficiency and reliability of power generation systems.
These industries rely on small vacuum pumps to perform critical functions, enhance product quality, and optimize various processes. The versatility and efficiency of small vacuum pumps make them indispensable tools in modern industrial and scientific applications.
editor by Dream 2024-05-16
China wholesaler Hot Sale Oil Free Scroll Vacuum Pump Factory vacuum pump belt
Product Description
hot sale Oil free scroll vacuum pump factory
| Oil free scroll vacuum pump (LDVP1600) |
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| Pumping speed | 1.2/1.6 m3/min |
| Rotate speed | 2650/3000 r/min |
| power | 2.2 kw |
| ultimate vacuum | Belt drive/Direct drive |
Silent: Low noise & Low Vibration: Silent operation and low vibration assure comfortable and quiet work space.
Clean: Clean Air 100% Oil-Free:Air exhausted from oil-type compressors contain oil, moisture and dust. Oil-free type compressors can supply clean air.
Safe: Safe Backup Function:Even if 1 air end fails, another air end automatically replaces it by jump control. Unmanned operation at night has become easy.
Easy: Easy to use Controls:High quality microcomputer is mounted. Maintenance monitor digitally displays operating conditions, warnings and cautions. Automatic power failures and reset function can be dealt with easily.
Smart: Compact and Smart design:There are no extruding handles on the back of machine. Its simple design and reduced installation space required allows it to fit well in any office.
Environment: Energy Saving
Multi-stage Control: Plural air ends are built into 1 compressor. Multi-stage control system activates in accordance with air consumption and selects optimum number of air ends required to achieve highest energy saving operation available.
Energy-saving Control System: When air consumption greatly fluctuates, selection of compressor control system makes a big difference on the energy consumption of your compressor
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Negotiation |
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| Warranty: | Negotiation |
| Oil or Not: | Oil Free |
| Samples: |
US$ 1500/Piece
1 Piece(Min.Order) | Order Sample |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Types of vacuum pumps
A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its job is to create a vacuum in a volume, usually one of several. There are several types of vacuum pumps, such as root pumps, diaphragm pumps, rotary piston pumps, and self-priming centrifugal pumps.
The diaphragm pump is a dry positive displacement vacuum pump
Diaphragm pumps are a versatile type of vacuum pump. They can be installed in a variety of scenarios including container emptying, positive suction, and simultaneous fluid mixing. Their performance depends on the stiffness and durability of the diaphragm, which in turn depends on the material.
They have good performance when running in dry mode. Diaphragm pumps work very similarly to the human heart, which is why they are often used to create artificial hearts. In addition, the diaphragm pump is self-priming and has high efficiency. They are also capable of handling the most viscous liquids and are used in almost all industries.
However, this type of pump has several disadvantages. One of them is that they are difficult to restart after a power outage. Another disadvantage is that they can generate a lot of heat. Fortunately, this heat is carried away by airflow. However, this heat builds up in the multistage pump. If this happens, the diaphragm or motor may be damaged. Diaphragm pumps operating in two or more stages should be fitted with solenoid valves to maintain vacuum stability.
Diaphragm pumps are a good choice for drying processes where hygiene is important. These pumps have check valves and rubber or Teflon diaphragms. Diaphragm pumps are also ideal for high viscosity applications where shear sensitivity is important.
Roots pumps are dry method centrifugal pumps
Roots pumps use a vane rotor pump with two counter-rotating vanes that move in opposite directions to move the gas. They are often the first choice for high-throughput process applications. Depending on the size and number of blades, they can withstand up to 10 Torr.
Centrifugal pumps have several advantages, including the ability to handle corrosive fluids and high temperatures. However, when choosing a pump, it is essential to choose a reputable manufacturer. These companies will be able to advise you on the best pump design for your needs and provide excellent after-sales support. Roots pumps can be used in a wide range of industrial applications including chemical, food, and biotechnology.
The Roots pump is a dry centrifugal pump whose geometry enables it to achieve high compression ratios. The screw rotors are synchronized by a set of timing gears that allow gas to pass in both directions and create a compressed state in the chamber. The pre-compressed gas is discharged through a pressure connection and cooled with water. Some pumps are also able to accept additional cooling gas, but this should be done with caution.
The size of the impeller plays an important role in determining the pump head. The impeller diameter determines how high the pump can lift the liquid. Impeller speed also affects the head. Since the head is proportional to the specific gravity of the liquid, the available suction pressure will be proportional to the density of the liquid. The density of water is about 1.2 kg/m3, and the suction pressure of the centrifugal pump is not enough to lift the water.
The rotary vane pump is a self-priming centrifugal pump
A rotary vane pump is a centrifugal pump with a circular pump head and a cycloid cam that supports the rotor. The rotor is close to the cam wall, and two side plates seal the rotor. Vanes in vane pumps are installed in these cavities, and the rotor rotates at high speed, pushing fluid in and out of the pump. The pump offers several advantages, including a reversible design and the ability to handle a wide variety of clean fluids.
Agknx Pumps manufactures a wide range of vane pumps that combine high performance, low cost, and easy maintenance. These pumps handle medium to high viscosity liquids up to 500 degrees Fahrenheit and 200,000 SSU.
The suction side of the rotary vane pump has a discharge port, and the valve prevents the backflow of the discharge air. When the maximum pressure is reached, the outlet valve closes to prevent the backflow of exhaust gas. The mechanical separation step separates the oil from the gas in the pump circuit and returns the remaining oil particles to the sump. The float valve then reintroduces these oil particles into the oil circuit of the pump. The gas produced is almost oil-free and can be blown out of a pipe or hose.
Rotary vane pumps are self-priming positive displacement pumps commonly used in hydraulic, aeration, and vacuum systems. Unlike gear pumps, rotary vane pumps can maintain high-pressure levels while using relatively low suction pressures. The pump is also very effective when pumping viscous or high-viscosity liquids. 
Rotary piston pumps are dry method positive displacement pumps
Rotary piston pumps are dry positive displacement pumps designed to deliver high-viscosity fluids. They are capable of pumping a variety of liquids and can run dry without damaging the liquid. Rotary piston pumps are available in a variety of designs. Some are single shafts, some are two shafts and four bearings.
Positive displacement pumps operate slower than centrifugal pumps. This feature makes the positive displacement pump more sensitive to wear. Piston and plunger reciprocating pumps are particularly prone to wear. For more demanding applications, progressive cavity, diaphragm or lobe pumps may be a better choice.
Positive displacement pumps are typically used to pump high-viscosity fluids. This is because the pump relies on a mechanical seal between the rotating elements and the pump casing. As a result, when fluids have low viscosity, their performance is limited. Additionally, low viscosity fluids can cause valve slippage.
These pumps have a piston/plunger arrangement using stainless steel rotors. Piston/piston pumps have two cavities on the suction side. The fluid then flows from one chamber to the other through a helical motion. This results in very low shear and pulsation rates. The pump is usually installed in a cylindrical housing.
Rotary vane pump corrosion resistance
Rotary vane vacuum pumps are designed for use in a variety of industries. They feature plasma-treated corrosion-resistant parts and anti-suck-back valves to help reduce the number of corrosive vapors entering the pump. These pumps are commonly used in freeze dryers, vacuum ovens, and degassing processes. The high flow rates they provide in their working vacuum allow them to speed up processes and reduce the time it takes to run them. Plus, they have energy-efficient motors and silent volume. <br/While rotary vane vacuum pumps are relatively corrosion resistant, they should not be used for aggressive chemicals. For these chemicals, the most suitable pump is the chemical mixing pump, which combines two types of pumps to improve corrosion resistance. If the application requires a more powerful pump, a progressive cavity pump (eg VACUU*PURE 10C) is suitable.
Oil seals used in rotary vane pumps are important to pump performance. The oil seal prevents corrosion of the aluminum parts of the rotary vane pump and prolongs the service life. Most rotary vane vacuum pumps have a standard set of components, although each component may have different oil seals.
Rotary vane vacuum pumps are the most common type of positive displacement pump. They provide quiet operation and long service life. They are also reliable and inexpensive and can be used in a variety of applications. 
Roots pumps are primarily used as a vacuum booster
Root vacuum pumps are mainly used as vacuum boosters in industrial applications. They need a thorough understanding of operating principles and proper maintenance to function properly. This course is an introduction to Roots vacuum pumps, covering topics such as pump principles, multi-stage pumps, temperature effects, gas cooling, and maintenance.
Roots pumps have many advantages, including compact and quiet operation. They do not generate particles and have a long service life. They also don’t require oil and have a small footprint. However, Roots pumps have several disadvantages, including relatively high maintenance costs and low pumping speeds near atmospheric pressure.
Root vacuum pumps are often used with rotary vane vacuum pumps. They work on the same principle, the air enters a conveying unit formed by two rolling pistons in the housing. The piston heads are separated from each other, and the air passes through the unit without being reduced until it is discharged. When the air in the next unit reaches a higher absolute pressure, it is expelled from the last unit.
Roots pumps can be classified as sheathed or sealed. Roots pumps with sealed motors are suitable for pumping toxic gases. They have less clearance between the stator and motor rotor and have a sealed tank.
editor by Dream 2024-05-16
China supplier Medical and Lab Use 3cfm Silent Portable Oil Free Vacuum Pump with high quality
Product Description
Product Parameter
| NOTE: All test values are nominal and for reference only. They are not guaranteed maximum or minimum limits, nor do they imply mean or median. | |
| Model Number | ZGK-80 |
| Performance Data | |
| Head configuration | Pressure parallel flow |
| Nominal voltage/frequency | 220V/50HZ |
| Max. Current | 0.9A |
| Max. Power | 190W |
| Max. Flow | 80L/MIN |
| Max. Vacuum | -90Kpa |
| Speed at rated load | 1400RPM |
| Noise | <52dB |
| Max.Pressure restart | 0 PSI |
| Electrical Data | |
| Motor type[Capacitance] | P.S.C(8uF) |
| Motor insulation class | B |
| Thermal switch[Open temperature] | Thermally protected(145°C) |
| Line lead wire color,gauge | Brown(hot),blue(neutral),18AWG |
| Capacitor lead wire color,gauge | Black,black,18 AWG |
| General Data | |
| Operating ambient air temperature | 50° to 104°F(10° to 40°C) |
| Safety certification | ETL |
| Dimension(LXWXH) | 192X99X151 MM |
| Installation size | 129X70 MM |
| Net weight | 6.5KG |
| Application | Medical suctions, lab,vacuum packaing etc. |
Product Application
Our manufacturing process
Our Service
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| After-sales Service: | on Line Support and Free Spare Parts |
|---|---|
| Air Flow: | 80 L/Min |
| Vacuum: | -90kpa |
| Noise: | ≤52dB(a) |
| Brand Name: | OEM |
| Voltage: | 220V 50Hz |
| Samples: |
US$ 85/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Can Vacuum Pumps Be Used for Vacuum Furnaces?
Yes, vacuum pumps can be used for vacuum furnaces. Here’s a detailed explanation:
Vacuum furnaces are specialized heating systems used in various industries for heat treatment processes that require controlled environments with low or no atmospheric pressure. Vacuum pumps play a crucial role in creating and maintaining the vacuum conditions necessary for the operation of vacuum furnaces.
Here are some key points regarding the use of vacuum pumps in vacuum furnaces:
1. Vacuum Creation: Vacuum pumps are used to evacuate the furnace chamber, creating a low-pressure or near-vacuum environment. This is essential for the heat treatment processes carried out in the furnace, as it helps eliminate oxygen and other reactive gases, preventing oxidation or unwanted chemical reactions with the heated materials.
2. Pressure Control: Vacuum pumps provide the means to control and maintain the desired pressure levels within the furnace chamber during the heat treatment process. Precise pressure control is necessary to achieve the desired metallurgical and material property changes during processes such as annealing, brazing, sintering, and hardening.
3. Contamination Prevention: By removing gases and impurities from the furnace chamber, vacuum pumps help prevent contamination of the heated materials. This is particularly important in applications where cleanliness and purity of the processed materials are critical, such as in the aerospace, automotive, and medical industries.
4. Rapid Cooling: Some vacuum furnace systems incorporate rapid cooling capabilities, known as quenching. Vacuum pumps assist in facilitating the rapid cooling process by removing the heat generated during quenching, ensuring efficient cooling and minimizing distortion or other unwanted effects on the treated materials.
5. Process Flexibility: Vacuum pumps provide flexibility in the type of heat treatment processes that can be performed in vacuum furnaces. Different heat treatment techniques, such as vacuum annealing, vacuum brazing, or vacuum carburizing, require specific pressure levels and atmospheric conditions that can be achieved and maintained with the use of vacuum pumps.
6. Vacuum Pump Types: Different types of vacuum pumps can be used in vacuum furnaces, depending on the specific requirements of the heat treatment process. Commonly used vacuum pump technologies include oil-sealed rotary vane pumps, dry screw pumps, diffusion pumps, and cryogenic pumps. The choice of vacuum pump depends on factors such as required vacuum level, pumping speed, reliability, and compatibility with the process gases.
7. Maintenance and Monitoring: Proper maintenance and monitoring of vacuum pumps are essential to ensure their optimal performance and reliability. Regular inspections, lubrication, and replacement of consumables (such as oil or filters) are necessary to maintain the efficiency and longevity of the vacuum pump system.
8. Safety Considerations: Operating vacuum furnaces with vacuum pumps requires adherence to safety protocols. This includes proper handling of potentially hazardous gases or chemicals used in the heat treatment processes, as well as following safety guidelines for operating and maintaining the vacuum pump system.
Overall, vacuum pumps are integral components of vacuum furnaces, enabling the creation and maintenance of the required vacuum conditions for precise and controlled heat treatment processes. They contribute to the quality, consistency, and efficiency of the heat treatment operations performed in vacuum furnaces across a wide range of industries.
Can Vacuum Pumps Be Used for Soil and Groundwater Remediation?
Vacuum pumps are indeed widely used for soil and groundwater remediation. Here’s a detailed explanation:
Soil and groundwater remediation refers to the process of removing contaminants from the soil and groundwater to restore environmental quality and protect human health. Vacuum pumps play a crucial role in various remediation techniques by facilitating the extraction and treatment of contaminated media. Some of the common applications of vacuum pumps in soil and groundwater remediation include:
1. Soil Vapor Extraction (SVE): Soil vapor extraction is a widely used remediation technique for volatile contaminants present in the subsurface. It involves the extraction of vapors from the soil by applying a vacuum to the subsurface through wells or trenches. Vacuum pumps create a pressure gradient that induces the movement of vapors towards the extraction points. The extracted vapors are then treated to remove or destroy the contaminants. Vacuum pumps play a vital role in SVE by maintaining the necessary negative pressure to enhance the volatilization and extraction of contaminants from the soil.
2. Dual-Phase Extraction (DPE): Dual-phase extraction is a remediation method used for the simultaneous extraction of both liquids (such as groundwater) and vapors (such as volatile organic compounds) from the subsurface. Vacuum pumps are utilized to create a vacuum in extraction wells or points, drawing out both the liquid and vapor phases. The extracted groundwater and vapors are then separated and treated accordingly. Vacuum pumps are essential in DPE systems for efficient and controlled extraction of both liquid and vapor-phase contaminants.
3. Groundwater Pumping and Treatment: Vacuum pumps are also employed in groundwater remediation through the process of pumping and treatment. They are used to extract contaminated groundwater from wells or recovery trenches. By creating a vacuum or negative pressure, vacuum pumps facilitate the flow of groundwater towards the extraction points. The extracted groundwater is then treated to remove or neutralize the contaminants before being discharged or re-injected into the ground. Vacuum pumps play a critical role in maintaining the required flow rates and hydraulic gradients for effective groundwater extraction and treatment.
4. Air Sparging: Air sparging is a remediation technique used to treat groundwater and soil contaminated with volatile organic compounds (VOCs). It involves the injection of air or oxygen into the subsurface to enhance the volatilization of contaminants. Vacuum pumps are utilized in air sparging systems to create a vacuum or negative pressure zone in wells or points surrounding the contaminated area. This induces the movement of air and oxygen through the soil, facilitating the release and volatilization of VOCs. Vacuum pumps are essential in air sparging by maintaining the necessary negative pressure gradient for effective contaminant removal.
5. Vacuum-Enhanced Recovery: Vacuum-enhanced recovery, also known as vacuum-enhanced extraction, is a remediation technique used to recover non-aqueous phase liquids (NAPLs) or dense non-aqueous phase liquids (DNAPLs) from the subsurface. Vacuum pumps are employed to create a vacuum or negative pressure gradient in recovery wells or trenches. This encourages the movement and extraction of NAPLs or DNAPLs towards the recovery points. Vacuum pumps facilitate the efficient recovery of these dense contaminants, which may not be easily recoverable using traditional pumping methods.
It’s important to note that different types of vacuum pumps, such as rotary vane pumps, liquid ring pumps, or air-cooled pumps, may be used in soil and groundwater remediation depending on the specific requirements of the remediation technique and the nature of the contaminants.
In summary, vacuum pumps play a vital role in various soil and groundwater remediation techniques, including soil vapor extraction, dual-phase extraction, groundwater pumping and treatment, air sparging, and vacuum-enhanced recovery. By creating and maintaining the necessary pressure differentials, vacuum pumps enable the efficient extraction, treatment, and removal of contaminants, contributing to the restoration of soil and groundwater quality.
What Is the Purpose of a Vacuum Pump in an HVAC System?
In an HVAC (Heating, Ventilation, and Air Conditioning) system, a vacuum pump serves a crucial purpose. Here’s a detailed explanation:
The purpose of a vacuum pump in an HVAC system is to remove air and moisture from the refrigerant lines and the system itself. HVAC systems, particularly those that rely on refrigeration, operate under specific pressure and temperature conditions to facilitate the transfer of heat. To ensure optimal performance and efficiency, it is essential to evacuate any non-condensable gases, air, and moisture from the system.
Here are the key reasons why a vacuum pump is used in an HVAC system:
1. Removing Moisture: Moisture can be present within an HVAC system due to various factors, such as system installation, leaks, or improper maintenance. When moisture combines with the refrigerant, it can cause issues like ice formation, reduced system efficiency, and potential damage to system components. A vacuum pump helps remove moisture by creating a low-pressure environment, which causes the moisture to boil and turn into vapor, effectively evacuating it from the system.
2. Eliminating Air and Non-Condensable Gases: Air and non-condensable gases, such as nitrogen or oxygen, can enter an HVAC system during installation, repair, or through leaks. These gases can hinder the refrigeration process, affect heat transfer, and decrease system performance. By using a vacuum pump, technicians can evacuate the air and non-condensable gases, ensuring that the system operates with the designed refrigerant and pressure levels.
3. Preparing for Refrigerant Charging: Prior to charging the HVAC system with refrigerant, it is crucial to create a vacuum to remove any contaminants and ensure the system is clean and ready for optimal refrigerant circulation. By evacuating the system with a vacuum pump, technicians ensure that the refrigerant enters a clean and controlled environment, reducing the risk of system malfunctions and improving overall efficiency.
4. Leak Detection: Vacuum pumps are also used in HVAC systems for leak detection purposes. After evacuating the system, technicians can monitor the pressure to check if it holds steady. A significant drop in pressure indicates the presence of leaks, enabling technicians to identify and repair them before charging the system with refrigerant.
In summary, a vacuum pump plays a vital role in an HVAC system by removing moisture, eliminating air and non-condensable gases, preparing the system for refrigerant charging, and aiding in leak detection. These functions help ensure optimal system performance, energy efficiency, and longevity, while also reducing the risk of system malfunctions and damage.
editor by Dream 2024-05-15
China Best Sales GEOWELL GWSP300 accelerators/synchrotrons oil free vacuum pump with Hot selling
Product Description
Product Description
GWSP Oil free Scroll Vacuum Pump
Working principle:
GWSP oil free scroll vacuum pump is constructed with pump head assembly, crank pin assembly, bracket assembly, air flush assembly,and exhaust valve assembly.Two spiral cylinders, 1 offset and orbiting against the other fixed with an offset of 180° to form several crescent-shaped pockets of different sizes. By means of an eccentric drive, the orbiting scroll is made to orbit about the fixed scroll, reducing the volume of the pockets and compressing gas from outside towards the inside thereby pumping the gas from vacuum chamber.
Basic informations:
1) Model: GWSP300 Oil free scroll vacuum pump
2) Ultimate vacuum pressure: 2.6 Pa/0.026 mbar (abs.)
3) Max suction capacity: 50Hz-4.3L/s 60Hz-5.1L/s
Safety Precautions:
The GWSP series oil free scroll vacuum pumps are suitable for clean processes only.
Do not pump toxic, explosive, flammable or corrosive substances or substances which contain chemicals, solvents or particles.GEOWELL will not perform maintenance work on pumps which have used special gases or other hazardous substances.
Be sure the inlet gas temperature must be lower than 122 °F.
Technical Specifications
| Model | GWSP40 | GWSP75 | GWSP150 | GWSP300 | GWSP600 | GWSP1000 | ||
| Pumping Speed | 50Hz | l/s | 0.5 | 1.0 | 2.0 | 4.3 | 8.7 | 16.6 |
| m3/h | 1.8 | 3.6 | 7.2 | 15.5 | 31.3 | 59.8 | ||
| cfm | 1.1 | 2.1 | 4.3 | 9.3 | 18.7 | 35.8 | ||
| 60Hz | l/s | 0.6 | 1.2 | 2.4 | 5.1 | 10.4 | 20.0 | |
| m3/h | 2.2 | 4.3 | 8.6 | 18.3 | 37.4 | 71.6 | ||
| cfm | 1.3 | 2.5 | 5.1 | 10.9 | 22.3 | 42.8 | ||
| Ultimate Pressure | Torr | ≤1.1*10-1 | ≤6.0*10-2 | ≤4.5*10-2 | ≤1.9*10-2 | ≤7.5*10-3 | ≤7.5*10-3 | |
| psi | ≤2.2*10-3 | ≤1.2*10-3 | ≤9.0*10-4 | ≤3.8*10-4 | ≤1.5*10-4 | ≤1.5*10-4 | ||
| Pa | ≤15 | ≤8 | ≤6 | ≤2.6 | ≤1 | ≤1 | ||
| mbar | ≤1.5*10-1 | ≤8.0*10-2 | ≤6.0*10-2 | ≤2.6*10-2 | ≤1.0*10-2 | ≤1.0*10-2 | ||
| Noise Level | dB(A) | ≤54 | ≤57 | ≤57 | ≤60 | ≤61 | ≤65 | |
| Leakage | mbar·l/s | 1*10-7 | ||||||
| Max. Inlet/Exhaust Pressure | MPa | 0.1 / 0.13 | ||||||
| Ambient Operation Temp. | ºF | 41~104 | ||||||
| Motor 1 phase | Power | kW | 0.25 | 0.55 | 0.55 | 0.55 | 0.75 | — |
| Voltage | V | 110~115 (60Hz),200~230 (50Hz) | — | |||||
| Speed | rpm | 1425(50Hz),1725(60Hz) | — | |||||
| Plug | North America, Europe, UK/Ireland, India | — | ||||||
| Motor 3 phase | Power | kW | — | 0.55 | 0.55 | 0.55 | 0.75 | 1.5 |
| Voltage | V | — | 200~230 or 380~415 (50Hz),200~230 or 460 (60Hz) | |||||
| Speed | rpm | — | 1425 (50Hz),1725 (60Hz) | |||||
| Inlet/Exhaust Flange | KF25/KF16 | KF40/KF16 | KF40/KF16*2 | |||||
| Dimensions | 1 phase | mm | 326*212*253 | 450*260*296 | 455*260*296 | 493*297*334 | 538*315*348 | — |
| 3 phase | mm | — | 450*260*296 | 455*260*296 | 493*297*334 | 538*315*348 | 576*450*402 | |
| Net Weight | 1 phase | kg | 15 | 21 | 22 | 29 | 36 | — |
| 3 phase | kg | — | 20 | 21 | 28 | 31 | 54 | |
| Cooling Type | Air cooled | |||||||
| Others | With air flush | |||||||
Features & Benefits
No oil clean vacuum.
No oil back-diffusion, no oil mist exhaust, provide clean vacuum environment
Wide product lineup.
Pumping speed covers 3~60 m3 /h, limited vacuum level 1~8 Pa
Suitable for all type of power supply around the world.
110/220/380/460V, 50/60Hz for choose
Low vibration, low noise.
57~65 dB(A), smooth operation
High efficiency, ease of maintenance.
No water cooled, no oil lubricated, no daily maintenance
Quality Control
CMM inspection system assures
fixed tolarance on dimension&shape
Pump Testing
Applications
Analyzing instrument and device.
Spectroscopy/scHangZhou electron microscopy.
Space environment simulation machine.
Helium Leak detector.
Mass spectrometer.
Cryopump regeneration.
Accelerators/synchrotrons.
Food and drug industry.
Freezing dryer.
Vacuum storage.
Medical equipment
Low temperature plasma sterilizer.
Vacuum storage.
Dental equipment.
Vacuum equipment.
Oil free ultrahigh vacuum unit
Oil free vacuum unit
Related Products
GWT25 Foreline Filter
Performance: Filter out the dust particles contained in the intake gas.
Application: Vacuum coating, food and drug processing, ceramic and glass manufacturing, vacuum CHINAMFG and vacuum packaging systems.
GWS16 Exhaust Silencer
Performance: Reduce exhaust noise from oil-free vacuum systems.
Application: Installation of oil free scroll vacuum pumps requires a quiet vacuum system.
GWMMK300 Major Maintenance Kit
Performance: Prolong the service life of the product.
Application: For the major maintenance of oil free scroll vacuum pump GWSP300.
GWTSK300 Tip Seal Kit
Performance: Prolong the service life of the product.
Application: For the scheduled maintenance of oil free scroll vacuum pump GWSP300.
Company Profile
GEOWELL VACUUM CO.,LTD. is a HI-TECH enterprise in China dedicating in manufacturing, research and development, marketing of oil free scroll vacuum pumps and vacuum compressors since 2002. GEOWELL has been providing users and partners with premium quality products that are efficient and dependable, GEOWELL believe the integration of high performance and high reliability product and service will bring the highest value to both our customers and ourselves.
FAQ
Q: How long can I get the feedback after we sent the inquiry?
A: We will reply you within 12 hours in working day.
Q: Are you direct manufacturer?
A: Yes, we are direct manufacturer with factory and international department; we manufacture and sell all our products by ourselves.
Q: When can you delivery the product to us?
A: Since we are a factory with large warehouse, we have abundant products in store, so we can delivery within 7 days after get your deposit.
Q: Can I add logo to the products?
A: Of course, but we usually have quantity requirement. You can contact with us for details.
Q: How to guarantee the quality and after sales service of your products?
A: We conduct strict detection during production from raw material come in to product delivering shipment. Every product must go through 4 steps inspection from casting, machining, assembling, and performance testing within our factory before shipment, also intact packaging test are insured.
Q: What is your warranty term?
A: There is a 12 months warranty for our export products from the date of shipment. If warranty has run out, our customer should pay for the replacement part.
Q: Is the sample available?
A: Yes, usually we send our samples by Fedex, DHL, TNT, UPS, EMS, SF, Depon, it will take around 3 to 4 days for our customer receive them, but customer will charge all cost related to the samples, such as sample cost and air freight. We will refund our customer the sample cost after receiving the order.
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| After-sales Service: | Yes |
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| Warranty: | 1 Years |
| Oil or Not: | Oil Free |
| Customization: |
Available
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can Vacuum Pumps Be Used for Vacuum Furnaces?
Yes, vacuum pumps can be used for vacuum furnaces. Here’s a detailed explanation:
Vacuum furnaces are specialized heating systems used in various industries for heat treatment processes that require controlled environments with low or no atmospheric pressure. Vacuum pumps play a crucial role in creating and maintaining the vacuum conditions necessary for the operation of vacuum furnaces.
Here are some key points regarding the use of vacuum pumps in vacuum furnaces:
1. Vacuum Creation: Vacuum pumps are used to evacuate the furnace chamber, creating a low-pressure or near-vacuum environment. This is essential for the heat treatment processes carried out in the furnace, as it helps eliminate oxygen and other reactive gases, preventing oxidation or unwanted chemical reactions with the heated materials.
2. Pressure Control: Vacuum pumps provide the means to control and maintain the desired pressure levels within the furnace chamber during the heat treatment process. Precise pressure control is necessary to achieve the desired metallurgical and material property changes during processes such as annealing, brazing, sintering, and hardening.
3. Contamination Prevention: By removing gases and impurities from the furnace chamber, vacuum pumps help prevent contamination of the heated materials. This is particularly important in applications where cleanliness and purity of the processed materials are critical, such as in the aerospace, automotive, and medical industries.
4. Rapid Cooling: Some vacuum furnace systems incorporate rapid cooling capabilities, known as quenching. Vacuum pumps assist in facilitating the rapid cooling process by removing the heat generated during quenching, ensuring efficient cooling and minimizing distortion or other unwanted effects on the treated materials.
5. Process Flexibility: Vacuum pumps provide flexibility in the type of heat treatment processes that can be performed in vacuum furnaces. Different heat treatment techniques, such as vacuum annealing, vacuum brazing, or vacuum carburizing, require specific pressure levels and atmospheric conditions that can be achieved and maintained with the use of vacuum pumps.
6. Vacuum Pump Types: Different types of vacuum pumps can be used in vacuum furnaces, depending on the specific requirements of the heat treatment process. Commonly used vacuum pump technologies include oil-sealed rotary vane pumps, dry screw pumps, diffusion pumps, and cryogenic pumps. The choice of vacuum pump depends on factors such as required vacuum level, pumping speed, reliability, and compatibility with the process gases.
7. Maintenance and Monitoring: Proper maintenance and monitoring of vacuum pumps are essential to ensure their optimal performance and reliability. Regular inspections, lubrication, and replacement of consumables (such as oil or filters) are necessary to maintain the efficiency and longevity of the vacuum pump system.
8. Safety Considerations: Operating vacuum furnaces with vacuum pumps requires adherence to safety protocols. This includes proper handling of potentially hazardous gases or chemicals used in the heat treatment processes, as well as following safety guidelines for operating and maintaining the vacuum pump system.
Overall, vacuum pumps are integral components of vacuum furnaces, enabling the creation and maintenance of the required vacuum conditions for precise and controlled heat treatment processes. They contribute to the quality, consistency, and efficiency of the heat treatment operations performed in vacuum furnaces across a wide range of industries.
Considerations for Selecting a Vacuum Pump for Cleanroom Applications
When it comes to selecting a vacuum pump for cleanroom applications, several considerations should be taken into account. Here’s a detailed explanation:
Cleanrooms are controlled environments used in industries such as semiconductor manufacturing, pharmaceuticals, biotechnology, and microelectronics. These environments require strict adherence to cleanliness and particle control standards to prevent contamination of sensitive processes or products. Selecting the right vacuum pump for cleanroom applications is crucial to maintain the required level of cleanliness and minimize the introduction of contaminants. Here are some key considerations:
1. Cleanliness: The cleanliness of the vacuum pump is of utmost importance in cleanroom applications. The pump should be designed and constructed to minimize the generation and release of particles, oil vapors, or other contaminants into the cleanroom environment. Oil-free or dry vacuum pumps are commonly preferred in cleanroom applications as they eliminate the risk of oil contamination. Additionally, pumps with smooth surfaces and minimal crevices are easier to clean and maintain, reducing the potential for particle buildup.
2. Outgassing: Outgassing refers to the release of gases or vapors from the surfaces of materials, including the vacuum pump itself. In cleanroom applications, it is crucial to select a vacuum pump with low outgassing characteristics to prevent the introduction of contaminants into the environment. Vacuum pumps specifically designed for cleanroom use often undergo special treatments or use materials with low outgassing properties to minimize this effect.
3. Particle Generation: Vacuum pumps can generate particles due to the friction and wear of moving parts, such as rotors or vanes. These particles can become a source of contamination in cleanrooms. When selecting a vacuum pump for cleanroom applications, it is essential to consider the pump’s particle generation level and choose pumps that have been designed and tested to minimize particle emissions. Pumps with features like self-lubricating materials or advanced sealing mechanisms can help reduce particle generation.
4. Filtration and Exhaust Systems: The filtration and exhaust systems associated with the vacuum pump are critical for maintaining cleanroom standards. The vacuum pump should be equipped with efficient filters that can capture and remove any particles or contaminants generated during operation. High-quality filters, such as HEPA (High-Efficiency Particulate Air) filters, can effectively trap even the smallest particles. The exhaust system should be properly designed to ensure that filtered air is released outside the cleanroom or passes through additional filtration before being reintroduced into the environment.
5. Noise and Vibrations: Noise and vibrations generated by vacuum pumps can have an impact on cleanroom operations. Excessive noise can affect the working environment and compromise communication, while vibrations can potentially disrupt sensitive processes or equipment. It is advisable to choose vacuum pumps specifically designed for quiet operation and that incorporate measures to minimize vibrations. Pumps with noise-dampening features and vibration isolation systems can help maintain a quiet and stable cleanroom environment.
6. Compliance with Standards: Cleanroom applications often have specific industry standards or regulations that must be followed. When selecting a vacuum pump, it is important to ensure that it complies with relevant cleanroom standards and requirements. Considerations may include ISO cleanliness standards, cleanroom classification levels, and industry-specific guidelines for particle count, outgassing levels, or allowable noise levels. Manufacturers that provide documentation and certifications related to cleanroom suitability can help demonstrate compliance.
7. Maintenance and Serviceability: Proper maintenance and regular servicing of vacuum pumps are essential for their reliable and efficient operation. When choosing a vacuum pump for cleanroom applications, consider factors such as ease of maintenance, availability of spare parts, and access to service and support from the manufacturer. Pumps with user-friendly maintenance features, clear service instructions, and a responsive customer support network can help minimize downtime and ensure continued cleanroom performance.
In summary, selecting a vacuum pump for cleanroom applications requires careful consideration of factors such as cleanliness, outgassing characteristics, particle generation, filtration and exhaust systems, noise and vibrations, compliance with standards, and maintenance requirements. By choosing vacuum pumps designed specifically for cleanroom use and considering these key factors, cleanroom operators can maintain the required level of cleanliness and minimize the risk of contamination in their critical processes and products.
Can Vacuum Pumps Be Used in Food Processing?
Yes, vacuum pumps are widely used in food processing for various applications. Here’s a detailed explanation:
Vacuum pumps play a crucial role in the food processing industry by enabling the creation and maintenance of vacuum or low-pressure environments. They offer several benefits in terms of food preservation, packaging, and processing. Here are some common applications of vacuum pumps in food processing:
1. Vacuum Packaging: Vacuum pumps are extensively used in vacuum packaging processes. Vacuum packaging involves removing air from the packaging container to create a vacuum-sealed environment. This process helps extend the shelf life of food products by inhibiting the growth of spoilage-causing microorganisms and reducing oxidation. Vacuum pumps are used to evacuate the air from the packaging, ensuring a tight seal and maintaining the quality and freshness of the food.
2. Freeze Drying: Vacuum pumps are essential in freeze drying or lyophilization processes used in food processing. Freeze drying involves removing moisture from food products while they are frozen, preserving their texture, flavor, and nutritional content. Vacuum pumps create a low-pressure environment that allows frozen water to directly sublimate from solid to vapor, resulting in the removal of moisture from the food without causing damage or loss of quality.
3. Vacuum Cooling: Vacuum pumps are utilized in vacuum cooling processes for rapid and efficient cooling of food products. Vacuum cooling involves placing the food in a vacuum chamber and reducing the pressure. This lowers the boiling point of water, facilitating the rapid evaporation of moisture and heat from the food, thereby cooling it quickly. Vacuum cooling helps maintain the freshness, texture, and quality of delicate food items such as fruits, vegetables, and bakery products.
4. Vacuum Concentration: Vacuum pumps are employed in vacuum concentration processes in the food industry. Vacuum concentration involves removing excess moisture from liquid food products to increase their solids content. By creating a vacuum, the boiling point of the liquid is reduced, allowing for gentle evaporation of water while preserving the desired flavors, nutrients, and viscosity of the product. Vacuum concentration is commonly used in the production of juices, sauces, and concentrates.
5. Vacuum Mixing and Deaeration: Vacuum pumps are used in mixing and deaeration processes in food processing. In the production of certain food products such as chocolates, confectioneries, and sauces, vacuum mixing is employed to remove air bubbles, achieve homogeneity, and improve product texture. Vacuum pumps aid in the removal of entrapped air and gases, resulting in smooth and uniform food products.
6. Vacuum Filtration: Vacuum pumps are utilized in food processing for vacuum filtration applications. Vacuum filtration involves separating solids from liquids or gases using a filter medium. Vacuum pumps create suction that draws the liquid or gas through the filter, leaving behind the solid particles. Vacuum filtration is commonly used in processes such as clarifying liquids, removing impurities, and separating solids from liquids in the production of beverages, oils, and dairy products.
7. Marinating and Brining: Vacuum pumps are employed in marinating and brining processes in the food industry. By applying a vacuum to the marinating or brining container, the pressure is reduced, allowing the marinade or brine to penetrate the food more efficiently. Vacuum marinating and brining help enhance flavor absorption, reduce marinating time, and improve the overall taste and texture of the food.
8. Controlled Atmosphere Packaging: Vacuum pumps are used in controlled atmosphere packaging (CAP) systems in the food industry. CAP involves modifying the gas composition within food packaging to extend the shelf life and maintain the quality of perishable products. Vacuum pumps aid in the removal of oxygen or other unwanted gases from the package, allowing the introduction of a desired gas mixture that preserves the food’s freshness and inhibits microbial growth.
These are just a few examples of how vacuum pumps are used in food processing. The ability to create and control vacuum or low-pressure environments is a valuable asset in preserving food quality, enhancing shelf life, and facilitating various processing techniques in the food industry.
editor by Dream 2024-05-14
China Custom HP-295 Piston Oil Free Vacuum Pumps with 220V/110V Electric Motor vacuum pump ac system
Product Description
Product Description
Piston Oil Free Air Compressor Vacuum pump
OverviewSuoto piston vacuum pump is compact, light and attractive in design. It uses the big starting torque and is specially designed for low temperature environment. It is guaranteed start normally in winter’s low temperature. It is applicable to vacuum packaging, vacuum freezing, automobile reparation, gas analysis, medicine mechanism, printing mechanism and other vacuum evacuations.
This kind of pump is widely used in food packaging, scientific research, medical treatment, electronics, chemicals, medicine and laboratory of universities and colleges.
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Technical Specifications |
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Model |
HP-295 |
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Voltage |
220V/50HZ; 110V/60HZ |
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Free air displacement |
60L/min |
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Ultimate Vacuum |
700mmHg |
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Power |
325w |
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Dimension |
250x110x180mm |
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Using the environment |
5-40ºC |
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Voltage resistance strength |
1600V/50HZ 1min No breakdown |
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N.W. |
6.5KG |
Detailed Photos
Packaging & Shipping
Packing Details : One pump in One plywood case
Delivery Details : 30 days after order confirmation
Standard package without original wood, no fumigation needed.
Company Profile
ZheZheJiang oto Pump Industrial Co., Ltd. is a professional pump manufacturer integrating R&D, manufacturing, sales and service as a whole, which has been certified by ISO9001 international quality management system.
Located in Xihu (West Lake) Dis.a Industrial Park, ZheJiang , CHINAMFG Pump Industrial possesses 2 manufacturing bases in ZheJiang and ZHangZhoug. Since our inception, CHINAMFG Pump Industrial has been committed to the innovation and development of various pumps. Our leading products include self-priming trash pump, centrifugal pump, submersible pump, diaphragm pump, vacuum pump, diesel pump, fire pump, etc.
FAQ
Q: Can I chat with you online? What is your company official website?
Q: What type of company CHINAMFG is?
A: CHINAMFG is a manufacture and trading company, has factories in ZheJiang and ZHangZhoug, with export and import license.
Q: What kinds of pumps do you supply?
A: Our products including self-priming trash pump, centrifugal pump, diaphragm pump, submersible pump, chemical pump, oil pump, diesel pump, fire fighting pump, etc.
Q: What is your payment terms?
A: Alibaba Trade Assurance, Western Union, Paypal, T/T, L/C, etc.
Q: Can you provide OEM, ODM service?
A: Yes. We have factories in ZheJiang and ZHangZhoug, we can make products according to your requirements.
Q: Why should we buy from you?
A: We are committed to provide best quality products at minimum delivery time and competitive price. We believe this is what customer wants. We are satified until customers are.
Q: What is your warranty period?
A: We provide 1 year of unconditional warranty on our products for the manufacturing defects.
Q: What about delivery time?
A: Normally our production time is within 2 weeks. Please confirm before order.
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| After-sales Service: | 1 Year |
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| Warranty: | 1 Year |
| Acting Form: | Single-Acting |
| Type: | Centrifugal Pump |
| Displacement: | Variable Pump |
| Performance: | No Leak |
| Samples: |
US$ 80/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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How can one troubleshoot common issues that may arise with small vacuum pumps?
Troubleshooting common issues with small vacuum pumps is essential to maintain their efficiency and reliability. Here are steps to identify and address common problems:
1. Insufficient Vacuum:
If the pump fails to reach the desired vacuum level:
- Check for leaks in the system using a leak detector or soapy water. Tighten connections or replace damaged seals.
- Inspect the pump’s intake filter for clogs or dirt. Clean or replace the filter if necessary.
- Ensure that the pump is properly sized for the application. An undersized pump may not achieve the required vacuum level.
2. Excessive Noise or Vibration:
If the pump is unusually noisy or vibrates excessively:
- Inspect the pump’s mounting and foundation. Ensure it is securely fastened to a stable surface.
- Check for loose or damaged components within the pump. Tighten or replace parts as needed.
- Verify that the pump is properly lubricated, if applicable, and that the lubricant is at the correct level.
3. Overheating:
If the pump is overheating:
- Ensure that the pump has adequate ventilation and is not placed in an excessively hot environment.
- Check for blocked cooling fins or fans. Clean them to improve cooling efficiency.
- Inspect the motor and electrical components for signs of overheating or damage. Address any electrical issues promptly.
4. Oil Contamination:
If the vacuum pump uses oil lubrication and there is oil contamination in the vacuum chamber:
- Inspect the oil seals and gaskets for wear or damage. Replace them if necessary.
- Check the oil level in the pump and maintain it within the recommended range.
- Ensure that the oil used is compatible with the pump and the application.
5. Pump Won’t Start:
If the pump fails to start:
- Check the power supply and ensure that the pump is properly connected to a functioning electrical outlet or power source.
- Inspect the motor and electrical components for loose connections or damaged wires. Address any electrical issues.
- Review the pump’s user manual for specific troubleshooting steps related to starting issues.
6. Reduced Flow Rate:
If the pump’s flow rate decreases:
- Inspect the intake filter for clogs or contamination. Clean or replace the filter if necessary.
- Check for wear on components like diaphragms or vanes. Replace worn parts to restore flow rate.
- Verify that the pump’s valves and seals are functioning correctly. Replace faulty components.
Always consult the manufacturer’s user manual and guidelines for specific troubleshooting steps related to your small vacuum pump model. If issues persist or are beyond your expertise, contact the manufacturer’s customer support or a qualified technician for professional assistance.
Are small vacuum pumps known for their energy efficiency?
Small vacuum pumps are generally recognized for their energy efficiency when compared to larger, industrial-scale vacuum pumps. Their energy efficiency can vary depending on the type of pump, design, and application. Here’s an overview of the energy efficiency of small vacuum pumps:
1. Type of Vacuum Pump:
The energy efficiency of a small vacuum pump largely depends on its type. Some types of small vacuum pumps are inherently more energy-efficient than others. For example, diaphragm pumps and scroll pumps are known for their energy efficiency, especially when they operate in low-to-medium vacuum ranges.
2. Oil-Free Operation:
Small vacuum pumps that operate without the use of oil are typically more energy-efficient. Oil-free pumps eliminate the need for continuous oil changes and reduce the energy consumption associated with oil lubrication systems.
3. Variable Speed Drives:
Many modern small vacuum pumps feature variable speed drives (VSDs) or frequency converters. These systems allow the pump to adjust its speed and power consumption based on the required vacuum level. VSD-equipped pumps can significantly reduce energy consumption during periods of low demand.
4. Efficient Cooling:
Efficient cooling systems help maintain the pump’s temperature and prevent overheating. Proper cooling reduces energy waste and prolongs the life of the pump. Look for pumps with efficient cooling mechanisms.
5. Application-Specific Efficiency:
The energy efficiency of a small vacuum pump may vary depending on its application. Some pumps are designed for specific tasks or industries and may be optimized for energy efficiency in those contexts.
6. Size and Capacity:
The size of the vacuum pump should match the application’s capacity requirements. Using an appropriately sized pump ensures that energy is not wasted by operating an oversized pump for a smaller task.
7. Energy Consumption Ratings:
Check the manufacturer’s specifications and energy consumption ratings for the vacuum pump model you intend to use. This information provides insights into the pump’s efficiency and helps you make an informed choice.
8. Regular Maintenance:
Maintaining the pump according to the manufacturer’s recommendations is essential for preserving its energy efficiency. Regular maintenance prevents energy losses due to wear and malfunctions.
9. Energy-Saving Features:
Some small vacuum pumps are equipped with energy-saving features like automatic shut-off when not in use, sleep modes, or energy-efficient controls. These features contribute to reduced energy consumption.
Overall, small vacuum pumps are known for their energy efficiency compared to larger industrial vacuum systems. However, the specific level of efficiency can vary based on factors such as the pump type, design, and how well it matches the application’s requirements. To maximize energy efficiency, it’s important to select the right pump for your needs and implement proper maintenance and operational practices.
Are small vacuum pumps suitable for portable or handheld devices?
Small vacuum pumps are indeed suitable for integration into portable or handheld devices across various industries. Their compact size, lightweight design, and energy efficiency make them valuable components for creating portable systems that require vacuum or pressure control. Here’s why small vacuum pumps are well-suited for such applications:
1. Compact Size:
Small vacuum pumps are specifically designed to be compact, allowing for easy integration into portable or handheld devices without significantly increasing the overall size or weight of the system. This is advantageous for applications where portability is a priority.
2. Lightweight Design:
The lightweight construction of small vacuum pumps makes them ideal for portable devices that may need to be carried or operated by hand. This is particularly important in fields like healthcare, where handheld medical devices require precise vacuum control.
3. Low Power Consumption:
Many small vacuum pumps are energy-efficient, consuming minimal power while still delivering reliable performance. This is crucial for battery-powered or portable devices, as it helps extend the device’s operational life between charges or battery replacements.
4. Oil-Free Operation:
Several small vacuum pump types, such as diaphragm pumps, operate without the need for oil lubrication. Oil-free operation eliminates the risk of oil contamination in the device, making them suitable for sensitive applications like analytical instruments and cleanroom equipment.
5. Quiet Operation:
Some small vacuum pumps, like diaphragm and scroll pumps, operate quietly. This is beneficial in devices used in noise-sensitive environments, such as medical settings or research laboratories.
6. Versatility:
Small vacuum pumps are versatile and can be customized to meet specific application requirements. They can be integrated into a wide range of handheld devices, including vacuum aspiration systems, sample concentrators, and point-of-care diagnostic devices.
7. Precision Control:
Small vacuum pumps offer precise control over vacuum levels, making them suitable for applications where accuracy is critical, such as in medical suction devices, where the vacuum level must be carefully controlled to avoid tissue damage.
8. Integration Flexibility:
Manufacturers can easily integrate small vacuum pumps into the design of portable devices, ensuring a seamless and efficient solution for end-users. This integration flexibility allows for the creation of compact and user-friendly devices.
In summary, small vacuum pumps are well-suited for use in portable or handheld devices due to their compact size, low power consumption, versatility, and precise control capabilities. Their integration into such devices enhances their functionality and enables innovative solutions in fields such as healthcare, environmental monitoring, and point-of-care diagnostics.
editor by Dream 2024-05-13
China high quality No oil clean vortex pump GWSP75 small Portable electric dry oilless oil free air lab scroll vacuum pump vacuum pump
Product Description
Product Description
GWSP Oil free Scroll Vacuum Pump
Working principle:
GWSP oil free scroll vacuum pump is constructed with pump head assembly, crank pin assembly, bracket assembly, air flush assembly,and exhaust valve assembly.Two spiral cylinders, 1 offset and orbiting against the other fixed with an offset of 180° to form several crescent-shaped pockets of different sizes. By means of an eccentric drive, the orbiting scroll is made to orbit about the fixed scroll, reducing the volume of the pockets and compressing gas from outside towards the inside thereby pumping the gas from vacuum chamber.
Basic informations:
1) Model: GWSP75 Oil free scroll vacuum pump
2) Ultimate vacuum pressure: 8.0Pa/0.08 mbar (abs.)
3) Max suction capacity: 50Hz-1.0L/s 60Hz-1.2L/s
Safety Precautions:
The GWSP series oil free scroll vacuum pumps are suitable for clean processes only.
Do not pump toxic, explosive, flammable or corrosive substances or substances which contain chemicals, solvents or particles.GEOWELL will not perform maintenance work on pumps which have used special gases or other hazardous substances.
Be sure the inlet gas temperature must be lower than 122 °F.
Technical Specifications
| Model | GWSP40 | GWSP75 | GWSP150 | GWSP300 | GWSP600 | GWSP1000 | ||
| Pumping Speed | 50Hz | l/s | 0.5 | 1.0 | 2.0 | 4.3 | 8.7 | 16.6 |
| m3/h | 1.8 | 3.6 | 7.2 | 15.5 | 31.3 | 59.8 | ||
| cfm | 1.1 | 2.1 | 4.3 | 9.3 | 18.7 | 35.8 | ||
| 60Hz | l/s | 0.6 | 1.2 | 2.4 | 5.1 | 10.4 | 20.0 | |
| m3/h | 2.2 | 4.3 | 8.6 | 18.3 | 37.4 | 71.6 | ||
| cfm | 1.3 | 2.5 | 5.1 | 10.9 | 22.3 | 42.8 | ||
| Ultimate Pressure | Torr | ≤1.1*10-1 | ≤6.0*10-2 | ≤4.5*10-2 | ≤1.9*10-2 | ≤7.5*10-3 | ≤7.5*10-3 | |
| psi | ≤2.2*10-3 | ≤1.2*10-3 | ≤9.0*10-4 | ≤3.8*10-4 | ≤1.5*10-4 | ≤1.5*10-4 | ||
| Pa | ≤15 | ≤8 | ≤6 | ≤2.6 | ≤1 | ≤1 | ||
| mbar | ≤1.5*10-1 | ≤8.0*10-2 | ≤6.0*10-2 | ≤2.6*10-2 | ≤1.0*10-2 | ≤1.0*10-2 | ||
| Noise Level | dB(A) | ≤54 | ≤57 | ≤57 | ≤60 | ≤61 | ≤65 | |
| Leakage | mbar·l/s | 1*10-7 | ||||||
| Max. Inlet/Exhaust Pressure | MPa | 0.1 / 0.13 | ||||||
| Ambient Operation Temp. | ºF | 41~104 | ||||||
| Motor 1 phase | Power | kW | 0.25 | 0.55 | 0.55 | 0.55 | 0.75 | — |
| Voltage | V | 110~115 (60Hz),200~230 (50Hz) | — | |||||
| Speed | rpm | 1425(50Hz),1725(60Hz) | — | |||||
| Plug | North America, Europe, UK/Ireland, India | — | ||||||
| Motor 3 phase | Power | kW | — | 0.55 | 0.55 | 0.55 | 0.75 | 1.5 |
| Voltage | V | — | 200~230 or 380~415 (50Hz),200~230 or 460 (60Hz) | |||||
| Speed | rpm | — | 1425 (50Hz),1725 (60Hz) | |||||
| Inlet/Exhaust Flange | KF25/KF16 | KF40/KF16 | KF40/KF16*2 | |||||
| Dimensions | 1 phase | mm | 326*212*253 | 450*260*296 | 455*260*296 | 493*297*334 | 538*315*348 | — |
| 3 phase | mm | — | 450*260*296 | 455*260*296 | 493*297*334 | 538*315*348 | 576*450*402 | |
| Net Weight | 1 phase | kg | 15 | 21 | 22 | 29 | 36 | — |
| 3 phase | kg | — | 20 | 21 | 28 | 31 | 54 | |
| Cooling Type | Air cooled | |||||||
| Others | With air flush | |||||||
Features & Benefits
No oil clean vacuum.
No oil back-diffusion, no oil mist exhaust, provide clean vacuum environment
Wide product lineup.
Pumping speed covers 3~60 m3 /h, limited vacuum level 1~8 Pa
Suitable for all type of power supply around the world.
110/220/380/460V, 50/60Hz for choose
Low vibration, low noise.
57~65 dB(A), smooth operation
High efficiency, ease of maintenance.
No water cooled, no oil lubricated, no daily maintenance
Quality Control
CMM inspection system assures
fixed tolarance on dimension&shape
Pump Testing
Applications
Analyzing instrument and device.
Spectroscopy/scHangZhou electron microscopy.
Space environment simulation machine.
Helium Leak detector.
Mass spectrometer.
Cryopump regeneration.
Accelerators/synchrotrons.
Food and drug industry.
Freezing dryer.
Vacuum storage.
Medical equipment
Low temperature plasma sterilizer.
Vacuum storage.
Dental equipment.
Vacuum equipment.
Oil free ultrahigh vacuum unit
Oil free vacuum unit
Related Products
GWT25 Foreline Filter
Performance: Filter out the dust particles contained in the intake gas.
Application: Vacuum coating, food and drug processing, ceramic and glass manufacturing, vacuum CHINAMFG and vacuum packaging systems.
GWS16 Exhaust Silencer
Performance: Reduce exhaust noise from oil-free vacuum systems.
Application: Installation of oil free scroll vacuum pumps requires a quiet vacuum system.
GWMMK75 Major Maintenance Kit
Performance: Prolong the service life of the product.
Application: For the major maintenance of oil free scroll vacuum pump GWSP75.
GWTSK75 Tip Seal Kit
Performance: Prolong the service life of the product.
Application: For the scheduled maintenance of oil free scroll vacuum pump GWSP75.
Company Profile
GEOWELL VACUUM CO.,LTD. is a HI-TECH enterprise in China dedicating in manufacturing, research and development, marketing of oil free scroll vacuum pumps and vacuum compressors since 2002. GEOWELL has been providing users and partners with premium quality products that are efficient and dependable, GEOWELL believe the integration of high performance and high reliability product and service will bring the highest value to both our customers and ourselves.
FAQ
Q: How long can I get the feedback after we sent the inquiry?
A: We will reply you within 12 hours in working day.
Q: Are you direct manufacturer?
A: Yes, we are direct manufacturer with factory and international department; we manufacture and sell all our products by ourselves.
Q: When can you delivery the product to us?
A: Since we are a factory with large warehouse, we have abundant products in store, so we can delivery within 7 days after get your deposit.
Q: Can I add logo to the products?
A: Of course, but we usually have quantity requirement. You can contact with us for details.
Q: How to guarantee the quality and after sales service of your products?
A: We conduct strict detection during production from raw material come in to product delivering shipment. Every product must go through 4 steps inspection from casting, machining, assembling, and performance testing within our factory before shipment, also intact packaging test are insured.
Q: What is your warranty term?
A: There is a 12 months warranty for our export products from the date of shipment. If warranty has run out, our customer should pay for the replacement part.
Q: Is the sample available?
A: Yes, usually we send our samples by Fedex, DHL, TNT, UPS, EMS, SF, Depon, it will take around 3 to 4 days for our customer receive them, but customer will charge all cost related to the samples, such as sample cost and air freight. We will refund our customer the sample cost after receiving the order.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Yes |
|---|---|
| Warranty: | 1 Year |
| Oil or Not: | Oil Free |
| Structure: | Scroll Pump |
| Exhauster Method: | a Pair of Vortex Plates |
| Vacuum Degree: | Low Vacuum |
| Customization: |
Available
|
|
|---|
What are the typical flow rates and vacuum levels achievable with small vacuum pumps?
Small vacuum pumps come in various types and sizes, each with its own range of achievable flow rates and vacuum levels. The specifications can vary widely based on the pump’s design and intended application. Here’s an overview of the typical flow rates and vacuum levels associated with common types of small vacuum pumps:
1. Diaphragm Pumps:
– Flow Rates: Diaphragm pumps typically offer flow rates ranging from a few milliliters per minute (mL/min) to several liters per minute (L/min).
– Vacuum Levels: They can achieve vacuum levels in the range of 0.1 millibars (mbar) to 600 mbar, depending on the model and size.
2. Rotary Vane Pumps:
– Flow Rates: Rotary vane pumps provide higher flow rates compared to diaphragm pumps, ranging from around 1 L/min to 100 L/min or more.
– Vacuum Levels: They can achieve vacuum levels of approximately 0.1 mbar to 10 mbar, making them suitable for a wide range of applications.
3. Scroll Pumps:
– Flow Rates: Scroll pumps offer moderate flow rates, typically ranging from 10 L/min to 100 L/min.
– Vacuum Levels: They can achieve vacuum levels of approximately 0.1 mbar to 1 mbar, making them suitable for laboratory and research applications.
4. Piston Pumps:
– Flow Rates: Piston pumps provide flow rates ranging from a few mL/min to over 100 L/min, depending on the model.
– Vacuum Levels: They can achieve vacuum levels between 0.01 mbar and 1 mbar, suitable for a variety of applications.
5. Venturi Pumps (Pneumatic Ejectors):
– Flow Rates: Venturi pumps are capable of high flow rates, ranging from a few L/min to hundreds of L/min or more, depending on the compressed air supply.
– Vacuum Levels: They can achieve vacuum levels between 100 mbar and 900 mbar, depending on the design and air pressure.
6. Oil-Free Pumps:
– Flow Rates: Oil-free vacuum pumps, including claw and screw pumps, offer flow rates ranging from 10 L/min to several hundred L/min.
– Vacuum Levels: They can achieve vacuum levels in the range of 0.01 mbar to 1 mbar or lower, suitable for sensitive applications.
It’s important to note that the achievable flow rates and vacuum levels can be influenced by factors such as pump size, speed, and the specific design features of the pump. Additionally, the pump’s performance may vary under different operating conditions.
When selecting a small vacuum pump for a particular application, it’s crucial to consider the required flow rate and vacuum level to ensure that the pump meets your specific needs. Manufacturers typically provide detailed specifications for their pumps, helping you choose the most suitable option for your application.
What are the noise levels associated with small vacuum pump operation?
Noise levels in small vacuum pump operation can vary depending on several factors, including the type of pump, its size, and the specific application. Here’s a general overview of noise levels associated with different types of small vacuum pumps:
1. Diaphragm Pumps:
Diaphragm pumps are known for their relatively low noise levels. They typically operate quietly, making them suitable for applications where noise is a concern, such as laboratory equipment and medical devices.
2. Scroll Pumps:
Scroll pumps are another type of vacuum pump that operates quietly. Their design minimizes noise, and they are often used in noise-sensitive environments like research laboratories.
3. Rotary Vane Pumps:
Rotary vane pumps, while efficient, can produce moderate noise levels during operation. The noise generated depends on the pump’s size and speed. In industrial settings, soundproofing measures may be necessary.
4. Piston Pumps:
Piston pumps can produce noticeable noise, particularly in larger models. Their reciprocating motion can result in higher noise levels compared to other pump types. Proper sound insulation or remote installation may be required in some cases.
5. Pneumatic Pumps:
Pneumatic vacuum pumps, driven by compressed air, tend to be relatively quiet during operation. Noise levels can vary based on the design and size of the pneumatic system used.
6. Oil-Free Pumps:
Vacuum pumps that operate without oil tend to be quieter. Oil-free pumps eliminate the noise associated with oil lubrication systems. They are often used in noise-sensitive applications.
7. Application-Specific Variations:
Noise levels can also be influenced by the specific application and how the vacuum pump is integrated into the system. Proper installation, soundproofing enclosures, and vibration isolation can help reduce noise levels further.
8. Regulatory Compliance:
In some industries, such as healthcare, there may be regulatory requirements for noise levels in equipment. Vacuum pumps used in medical devices must comply with noise regulations to ensure patient comfort and safety.
To assess the noise level of a specific small vacuum pump, you should refer to the manufacturer’s specifications, which typically provide information on sound emissions in decibels (dB) at various operating conditions. This information can help you choose the most suitable pump for your application and implement noise mitigation measures as needed.
In summary, noise levels associated with small vacuum pump operation can vary, but many types of small vacuum pumps, such as diaphragm and scroll pumps, are known for their relatively low noise levels. It’s important to consider the specific pump type, size, and application requirements when evaluating noise concerns and implementing noise reduction strategies.
Can you explain the different types of small vacuum pumps available in the market?
Certainly, there are several types of small vacuum pumps available in the market, each with unique working principles and applications. Here are some of the most common types:
1. Diaphragm Vacuum Pumps:
Diaphragm vacuum pumps use a flexible diaphragm that moves up and down to create suction. These pumps are oil-free, making them ideal for applications where contamination from lubricants is a concern, such as in laboratories. They are commonly used in vacuum filtration, sample concentration, and scientific research.
2. Rotary Vane Vacuum Pumps:
Rotary vane vacuum pumps operate by using vanes that rotate inside a cylindrical chamber. As the vanes move, they create a vacuum by trapping and compressing gas. These pumps are known for their high efficiency and reliability. They are used in applications like rotary evaporation, HVAC systems, and industrial processes.
3. Piston (Reciprocating) Vacuum Pumps:
Piston vacuum pumps use a piston-cylinder arrangement to create a vacuum. They are often found in smaller, portable units and are suitable for applications requiring intermittent or continuous vacuum, such as refrigeration evacuation, air sampling, and medical devices.
4. Scroll Vacuum Pumps:
Scroll vacuum pumps consist of two interleaved spiral scrolls that move in opposite directions. This design generates a series of crescent-shaped pockets, trapping and compressing gas as they move. Scroll pumps are known for their quiet operation and are used in applications like semiconductor manufacturing, analytical instruments, and vacuum ovens.
5. Venturi Vacuum Pumps:
Venturi vacuum pumps operate using the Venturi effect, where a high-speed fluid (usually air or gas) creates a vacuum when passing through a constriction. These pumps are simple and compact, making them suitable for portable and lightweight applications like vacuum pick-and-place systems and vacuum grippers.
6. Turbomolecular Vacuum Pumps:
Turbomolecular vacuum pumps are high-speed pumps that use rotating blades to capture and accelerate gas molecules out of the vacuum chamber. They are capable of achieving very high vacuum levels and are used in ultra-high vacuum applications, such as electron microscopy, mass spectrometry, and semiconductor manufacturing.
Choosing the right type of small vacuum pump depends on factors such as the required vacuum level, flow rate, contamination sensitivity, and application-specific requirements. It’s essential to consider these factors when selecting a vacuum pump to ensure it meets your needs effectively.
editor by Dream 2024-05-09
China Standard GEOWELL GWSP150 120 L/min 1/3 phase 110V to 460V 50Hz dry oil free small electric scroll vacuum pump for CHINAMFG dryer vacuum pump diy
Product Description
Product Description
GWSP Oil free Scroll Vacuum Pump
Working principle:
GWSP oil free scroll vacuum pump is constructed with pump head assembly, crank pin assembly, bracket assembly, air flush assembly,and exhaust valve assembly.Two spiral cylinders, 1 offset and orbiting against the other fixed with an offset of 180° to form several crescent-shaped pockets of different sizes. By means of an eccentric drive, the orbiting scroll is made to orbit about the fixed scroll, reducing the volume of the pockets and compressing gas from outside towards the inside thereby pumping the gas from vacuum chamber.
Basic informations:
1) Model: GWSP150 Oil free scroll vacuum pump
2) Ultimate vacuum pressure: 6.0Pa/0.06 mbar (abs.)
3) Max suction capacity: 50Hz-2.0L/s 60Hz-2.4L/s
Safety Precautions:
The GWSP series oil free scroll vacuum pumps are suitable for clean processes only.
Do not pump toxic, explosive, flammable or corrosive substances or substances which contain chemicals, solvents or particles.GEOWELL will not perform maintenance work on pumps which have used special gases or other hazardous substances.
Be sure the inlet gas temperature must be lower than 122 °F.
Technical Specifications
| Model | GWSP40 | GWSP75 | GWSP150 | GWSP300 | GWSP600 | GWSP1000 | ||
| Pumping Speed | 50Hz | l/s | 0.5 | 1.0 | 2.0 | 4.3 | 8.7 | 16.6 |
| m3/h | 1.8 | 3.6 | 7.2 | 15.5 | 31.3 | 59.8 | ||
| cfm | 1.1 | 2.1 | 4.3 | 9.3 | 18.7 | 35.8 | ||
| 60Hz | l/s | 0.6 | 1.2 | 2.4 | 5.1 | 10.4 | 20.0 | |
| m3/h | 2.2 | 4.3 | 8.6 | 18.3 | 37.4 | 71.6 | ||
| cfm | 1.3 | 2.5 | 5.1 | 10.9 | 22.3 | 42.8 | ||
| Ultimate Pressure | Torr | ≤1.1*10-1 | ≤6.0*10-2 | ≤4.5*10-2 | ≤1.9*10-2 | ≤7.5*10-3 | ≤7.5*10-3 | |
| psi | ≤2.2*10-3 | ≤1.2*10-3 | ≤9.0*10-4 | ≤3.8*10-4 | ≤1.5*10-4 | ≤1.5*10-4 | ||
| Pa | ≤15 | ≤8 | ≤6 | ≤2.6 | ≤1 | ≤1 | ||
| mbar | ≤1.5*10-1 | ≤8.0*10-2 | ≤6.0*10-2 | ≤2.6*10-2 | ≤1.0*10-2 | ≤1.0*10-2 | ||
| Noise Level | dB(A) | ≤54 | ≤57 | ≤57 | ≤60 | ≤61 | ≤65 | |
| Leakage | mbar·l/s | 1*10-7 | ||||||
| Max. Inlet/Exhaust Pressure | MPa | 0.1 / 0.13 | ||||||
| Ambient Operation Temp. | ºF | 41~104 | ||||||
| Motor 1 phase | Power | kW | 0.25 | 0.55 | 0.55 | 0.55 | 0.75 | — |
| Voltage | V | 110~115 (60Hz),200~230 (50Hz) | — | |||||
| Speed | rpm | 1425(50Hz),1725(60Hz) | — | |||||
| Plug | North America, Europe, UK/Ireland, India | — | ||||||
| Motor 3 phase | Power | kW | — | 0.55 | 0.55 | 0.55 | 0.75 | 1.5 |
| Voltage | V | — | 200~230 or 380~415 (50Hz),200~230 or 460 (60Hz) | |||||
| Speed | rpm | — | 1425 (50Hz),1725 (60Hz) | |||||
| Inlet/Exhaust Flange | KF25/KF16 | KF40/KF16 | KF40/KF16*2 | |||||
| Dimensions | 1 phase | mm | 326*212*253 | 450*260*296 | 455*260*296 | 493*297*334 | 538*315*348 | — |
| 3 phase | mm | — | 450*260*296 | 455*260*296 | 493*297*334 | 538*315*348 | 576*450*402 | |
| Net Weight | 1 phase | kg | 15 | 21 | 22 | 29 | 36 | — |
| 3 phase | kg | — | 20 | 21 | 28 | 31 | 54 | |
| Cooling Type | Air cooled | |||||||
| Others | With air flush | |||||||
Features & Benefits
No oil clean vacuum.
No oil back-diffusion, no oil mist exhaust, provide clean vacuum environment
Wide product lineup.
Pumping speed covers 3~60 m3 /h, limited vacuum level 1~8 Pa
Suitable for all type of power supply around the world.
110/220/380/460V, 50/60Hz for choose
Low vibration, low noise.
57~65 dB(A), smooth operation
High efficiency, ease of maintenance.
No water cooled, no oil lubricated, no daily maintenance
Quality Control
CMM inspection system assures
fixed tolarance on dimension&shape
Pump Testing
Applications
Analyzing instrument and device.
Spectroscopy/scHangZhou electron microscopy.
Space environment simulation machine.
Helium Leak detector.
Mass spectrometer.
Cryopump regeneration.
Accelerators/synchrotrons.
Food and drug industry.
Freezing dryer.
Vacuum storage.
Medical equipment
Low temperature plasma sterilizer.
Vacuum storage.
Dental equipment.
Vacuum equipment.
Oil free ultrahigh vacuum unit
Oil free vacuum unit
Related Products
GWT25 Foreline Filter
Performance: Filter out the dust particles contained in the intake gas.
Application: Vacuum coating, food and drug processing, ceramic and glass manufacturing, vacuum CHINAMFG and vacuum packaging systems.
GWS16 Exhaust Silencer
Performance: Reduce exhaust noise from oil-free vacuum systems.
Application: Installation of oil free scroll vacuum pumps requires a quiet vacuum system.
GWMMK150 Major Maintenance Kit
Performance: Prolong the service life of the product.
Application: For the major maintenance of oil free scroll vacuum pump GWSP150.
GWTSK150 Tip Seal Kit
Performance: Prolong the service life of the product.
Application: For the scheduled maintenance of oil free scroll vacuum pump GWSP150.
Company Profile
GEOWELL VACUUM CO.,LTD. is a HI-TECH enterprise in China dedicating in manufacturing, research and development, marketing of oil free scroll vacuum pumps and vacuum compressors since 2002. GEOWELL has been providing users and partners with premium quality products that are efficient and dependable, GEOWELL believe the integration of high performance and high reliability product and service will bring the highest value to both our customers and ourselves.
FAQ
Q: How long can I get the feedback after we sent the inquiry?
A: We will reply you within 12 hours in working day.
Q: Are you direct manufacturer?
A: Yes, we are direct manufacturer with factory and international department; we manufacture and sell all our products by ourselves.
Q: When can you delivery the product to us?
A: Since we are a factory with large warehouse, we have abundant products in store, so we can delivery within 7 days after get your deposit.
Q: Can I add logo to the products?
A: Of course, but we usually have quantity requirement. You can contact with us for details.
Q: How to guarantee the quality and after sales service of your products?
A: We conduct strict detection during production from raw material come in to product delivering shipment. Every product must go through 4 steps inspection from casting, machining, assembling, and performance testing within our factory before shipment, also intact packaging test are insured.
Q: What is your warranty term?
A: There is a 12 months warranty for our export products from the date of shipment. If warranty has run out, our customer should pay for the replacement part.
Q: Is the sample available?
A: Yes, usually we send our samples by Fedex, DHL, TNT, UPS, EMS, SF, Depon, it will take around 3 to 4 days for our customer receive them, but customer will charge all cost related to the samples, such as sample cost and air freight. We will refund our customer the sample cost after receiving the order.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Yes |
|---|---|
| Warranty: | 1 Years |
| Oil or Not: | Oil Free |
| Structure: | Scroll Pump |
| Exhauster Method: | a Pair of Vortex Plates |
| Vacuum Degree: | Low Vacuum |
| Customization: |
Available
|
|
|---|
Are there any environmentally friendly options among small vacuum pumps?
Yes, there are environmentally friendly options among small vacuum pumps that aim to minimize their impact on the environment. These options are designed to be energy-efficient, reduce emissions, and use sustainable materials. Here are some eco-friendly aspects to consider when choosing small vacuum pumps:
1. Oil-Free Vacuum Pumps:
Oil-free vacuum pumps are considered more environmentally friendly than oil-lubricated pumps. They eliminate the need for oil changes and reduce the risk of oil contamination in the environment. Oil-free pumps are commonly used in laboratories, medical equipment, and industries with stringent environmental regulations.
2. Energy Efficiency:
Energy-efficient vacuum pumps consume less electricity, which not only reduces operating costs but also lowers greenhouse gas emissions associated with power generation. Look for pumps with high energy efficiency ratings, and consider those equipped with variable speed drives (VSDs) that adjust power consumption according to demand.
3. Noise Reduction:
Quieter vacuum pumps contribute to a more pleasant and less disruptive work environment. Low-noise pumps are designed with noise reduction features, making them suitable for noise-sensitive areas and minimizing noise pollution.
4. Longevity and Durability:
Vacuum pumps built to last have a longer service life, reducing the frequency of replacements and the associated environmental impact. Durable pumps also help reduce waste and resource consumption.
5. Sustainable Materials:
Some manufacturers prioritize the use of sustainable and recyclable materials in their pump designs. Check if a pump is made from environmentally friendly materials and if the manufacturer has sustainable practices in place.
6. Compliance with Environmental Standards:
Choose vacuum pumps that meet or exceed environmental standards and regulations, such as RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals). Compliance indicates a commitment to environmental responsibility.
7. Emission Reduction:
Certain vacuum pump technologies, like dry screw pumps, are designed to minimize emissions and ensure that no harmful substances are released into the atmosphere during operation.
8. Recycling and Disposal:
Consider the ease of recycling or disposing of a vacuum pump at the end of its life cycle. Some manufacturers provide recycling programs for their products, reducing the environmental impact of disposal.
When selecting an environmentally friendly small vacuum pump, it’s essential to research the manufacturer’s sustainability practices, review product specifications, and look for certifications that indicate eco-friendly features. Additionally, consider how the pump’s performance and efficiency align with your specific application needs while keeping environmental considerations in mind.
By choosing environmentally friendly vacuum pumps, you can reduce your carbon footprint, lower operating costs, and contribute to a more sustainable and responsible approach to vacuum technology.
Are small vacuum pumps known for their energy efficiency?
Small vacuum pumps are generally recognized for their energy efficiency when compared to larger, industrial-scale vacuum pumps. Their energy efficiency can vary depending on the type of pump, design, and application. Here’s an overview of the energy efficiency of small vacuum pumps:
1. Type of Vacuum Pump:
The energy efficiency of a small vacuum pump largely depends on its type. Some types of small vacuum pumps are inherently more energy-efficient than others. For example, diaphragm pumps and scroll pumps are known for their energy efficiency, especially when they operate in low-to-medium vacuum ranges.
2. Oil-Free Operation:
Small vacuum pumps that operate without the use of oil are typically more energy-efficient. Oil-free pumps eliminate the need for continuous oil changes and reduce the energy consumption associated with oil lubrication systems.
3. Variable Speed Drives:
Many modern small vacuum pumps feature variable speed drives (VSDs) or frequency converters. These systems allow the pump to adjust its speed and power consumption based on the required vacuum level. VSD-equipped pumps can significantly reduce energy consumption during periods of low demand.
4. Efficient Cooling:
Efficient cooling systems help maintain the pump’s temperature and prevent overheating. Proper cooling reduces energy waste and prolongs the life of the pump. Look for pumps with efficient cooling mechanisms.
5. Application-Specific Efficiency:
The energy efficiency of a small vacuum pump may vary depending on its application. Some pumps are designed for specific tasks or industries and may be optimized for energy efficiency in those contexts.
6. Size and Capacity:
The size of the vacuum pump should match the application’s capacity requirements. Using an appropriately sized pump ensures that energy is not wasted by operating an oversized pump for a smaller task.
7. Energy Consumption Ratings:
Check the manufacturer’s specifications and energy consumption ratings for the vacuum pump model you intend to use. This information provides insights into the pump’s efficiency and helps you make an informed choice.
8. Regular Maintenance:
Maintaining the pump according to the manufacturer’s recommendations is essential for preserving its energy efficiency. Regular maintenance prevents energy losses due to wear and malfunctions.
9. Energy-Saving Features:
Some small vacuum pumps are equipped with energy-saving features like automatic shut-off when not in use, sleep modes, or energy-efficient controls. These features contribute to reduced energy consumption.
Overall, small vacuum pumps are known for their energy efficiency compared to larger industrial vacuum systems. However, the specific level of efficiency can vary based on factors such as the pump type, design, and how well it matches the application’s requirements. To maximize energy efficiency, it’s important to select the right pump for your needs and implement proper maintenance and operational practices.
What are small vacuum pumps, and what are their primary uses?
Small vacuum pumps are compact, portable devices designed to create a vacuum or reduce air pressure within a confined space. They find application in various industries and scientific fields due to their versatility and efficiency. Here are the primary uses of small vacuum pumps:
1. Laboratory and Scientific Research:
Small vacuum pumps are essential tools in laboratories for a wide range of applications, including:
- Vacuum Filtration: Used to separate solids from liquids by creating a vacuum to draw the liquid through a filter.
- Rotary Evaporation: Enables gentle solvent evaporation, commonly used in chemistry and biochemistry.
- Sample Concentration: Helps in concentrating samples for analysis.
2. Medical and Healthcare:
In medical devices and healthcare settings, small vacuum pumps are used for applications like:
- Blood Collection: To create a vacuum in blood collection tubes, aiding in the collection and preservation of blood samples.
- Wound Care: Some wound treatment systems utilize vacuum pumps to assist in wound healing.
- Dental Suction: Dental chairs and equipment often include small vacuum pumps for saliva suction and other functions.
3. Manufacturing and Automation:
Small vacuum pumps play a critical role in manufacturing processes, including:
- Electronic Component Handling: Used in pick-and-place machines to handle delicate electronic components.
- Vacuum Sealing: Employed in packaging machinery to create airtight seals in food and pharmaceutical packaging.
- Vacuum Grippers: To lift and manipulate objects in automated assembly lines.
4. HVAC and Refrigeration:
In heating, ventilation, air conditioning (HVAC), and refrigeration systems, small vacuum pumps are utilized for evacuating and degassing refrigerant lines to ensure efficient and reliable operation.
5. Automotive Industry:
In the automotive industry, small vacuum pumps are used in various systems, including power brakes and emission control systems.
6. Environmental Monitoring:
Small vacuum pumps are used in environmental monitoring equipment to collect air or water samples for analysis.
7. Research and Development:
Researchers and engineers use small vacuum pumps in R&D projects for tasks like material testing, surface coating, and vacuum chambers.
Small vacuum pumps come in different types, including diaphragm pumps, rotary vane pumps, and piston pumps, each suited to specific applications. Their compact size, portability, and versatility make them indispensable tools in various fields.
editor by Dream 2024-05-08
China manufacturer Small Mini Oil Free Piston Rocking Oilless Vacuum Pump for Suction Machines with Best Sales
Product Description
oilless oil free piston rocking vacuum pump for suction machines
Advantages:
Oil-less piston Vacuum Pumps / Air Compressors
PRANSCH oil-less rocking piston pump and air compressor combines the best characteristics of traditional piston pumps(air compressor) and diaphragm pumps into small units with excellent features.
- Light weight and very portable
- Durable and near ZERO maintenance
- Thermal protection (130 deg C)
- Power cord with plug, 1m length
- Shock mount
- Silencer – muffler
- Stainless steel vacuum and pressure gauge, both with oil damping
- Two stainless steel needle valves each with lock nut.
- All nickel plated fittings
- Power supply 230V, 50/60 Hz
This series is ideal for use in applications where oil-mist is undesirable. For examples, pressure/vacuum filtration, air sampling, water aeration, flame photometer, etc.
Specification:
| Model | Frequency | Flow | Pressure | Power | Speed | Current | Voltage | Heat | Sound | Weight | Hole | Installation Dimensions |
| Hz | L/min | Kpa | Kw | Min-1 | A | V | 0 C | db(A) | Kg | MM | MM | |
| PM200V | 50 | 33 | -84 | 0.10 | 1380 | 0.45 | 210/235 | 5-40 | 48 | 1.8 | 5 | L100xW74 |
| 60 | 50 | -84 | 0.12 | 1450 | 0.90 | 110/125 | 5-40 | 48 | 1.8 | 5 | ||
| PM300V | 50 | 66 | -86 | 0.12 | 1380 | 0.56 | 210/235 | 5-40 | 50 | 3.2 | 6 | L118xW70 |
| 60 | 75 | -86 | 0.14 | 1450 | 1.13 | 110/125 | 5-40 | 50 | 3.2 | 6 | ||
| PM400V | 50 | 80 | -92 | 0.32 | 1380 | 0.95 | 210/235 | 5-40 | 56 | 6.0 | 6 | L153xW95 |
| 60 | 92 | -92 | 0.36 | 1450 | 1.91 | 110/125 | 5-40 | 56 | 6.0 | 6 | ||
| PM550V | 50 | 100 | -92 | 0.32 | 1380 | 1.50 | 210/235 | 5-40 | 56 | 6.0 | 6 | L148xW83 |
| 60 | 110 | -92 | 0.36 | 1450 | 3.10 | 110/125 | 5-40 | 56 | 6.0 | 6 | ||
| PM1400V | 50 | 166 | -92 | 0.45 | 1380 | 1.90 | 210/235 | 5-40 | 58 | 8.5 | 6 | L203xW86 |
| 60 | 183 | -92 | 0.52 | 1450 | 4.10 | 110/125 | 5-40 | 58 | 8.5 | 6 | ||
| PM2000V | 50 | 216 | -92 | 0.55 | 1380 | 2.50 | 210/235 | 5-40 | 60 | 9.0 | 6 | L203xW86 |
| 60 | 250 | -92 | 0.63 | 1450 | 5.20 | 110/125 | 5-40 | 60 | 9.0 | 6 | ||
| HP2400V | 50 | 225 | -94 | 0.90 | 1380 | 3.30 | 210/235 | 5-40 | 75 | 17.0 | 7 | L246xW127 |
| 60 | 258 | -94 | 1.10 | 1450 | 6.90 | 110/125 | 5-40 | 75 | 17.0 | 7 | ||
| PM3000V | 50 | 230 | -94 | 1.10 | 1380 | 4.20 | 210/235 | 5-40 | 76 | 17.5 | 7 | L246xW127 |
| 60 | 266 | -94 | 1.30 | 1450 | 8.50 | 110/125 | 5-40 | 76 | 17.5 | 7 |
Why use a Rocking Piston Product?
Variety
Pransch oilless Rocking Piston air compressors and vacuum pumps, available in single, twin, miniature, and tankmounted
styles, are the perfect choice for hundreds of applications. Choose from dual frequency, shaded pole,
and permanent split capacitor (psc) electric motors with AC multi-voltage motors to match North American,
European, and CHINAMFG power supplies. A complete line of recommended accessories as well as 6, 12, and
24 volt DC models in brush and brushless types are also available.
Performance
The rocking piston combines the best characteristics of piston and diaphragm air compressors into a small unit
with exceptional performance. Air flow capabilities from 3.4 LPM to 5.5 CFM (9.35 m3/h), pressure to 175 psi
(12.0 bar) and vacuum capabilities up to 29 inHg (31 mbar). Horsepowers range from 1/20 to 1/2 HP
(0.04 to 0.37 kW).
Reliable
These pumps are made to stand up through years of use. The piston rod and bearing assembly are bonded
together, not clamped; they will not slip, loosen, or misalign to cause trouble.
Clean Air
Because CHINAMFG pumps are oil-free, they are ideal for use in applications in laboratories, hospitals, and the
food industry where oil mist contamination is undesirable.
Application:
- Transportation application include:Auto detailing Equipment,Braking Systems,Suspension Systems,Tire Inflators
- Food and Beverage application include:beverage dispensing,coffee and Espresso equipment,Food processing and packaging,Nitrogen Generation
- Medical and laboratory application include:Body fluid Analysis equipment,Dental compressors and hand tools,dental vacuum ovens,Dermatology equipment,eye surgery equipment,lab automation,Liposuction equipment,Medical aspiration,Nitrogen Generation,Oxygen concentrators,Vacuum Centrifuge,vacuum filtering,ventilators
- General industrial application include:Cable pressurization,core drilling
- Environmental application include:Dry sprinkler systems,Pond Aeration,Refrigerant Reclamation,Water Purification Systems
- Printing and packaging application include:vacuum frames
- material Handling application include:vacuum mixing
What is Rocking piston type dry vacuum pumps?
Rocking Piston type dry vacuum pump is a mechanical vacuum pump that transfers gas by the reciprocating motion of a piston interlocking with an eccentric rotating shaft.
Features of Rocking piston type dry vacuum pumps
Since this is an oil-less pump, backflow of air through the sliding part between the cylinder and piston ring is unavoidable. Because of its simple structure, this pump has low ultimate pressure. However, it can obtain stable pressure in a low vacuum region.
Some models can also be used as a pressurizing source for compressors. The pump is widely used in printed board mounting equipment, vacuum packaging machines, material adsorption transfer equipment, labeling machines, printing ink degassing machines, printing machines, photograph plate making machines, screen printing machines, degassing machines, burying machines, baking furnaces, suction machines, automobile exhaust gas analyzers, refrigerant recovery device, plasma cutting equipment.
Strength: The pump has a simple structure and is easy to maintain.
Weakness: The pump can not obtain a high vacuum.
Applications
Some models can also be used as a pressurizing source for compressors. The pump is widely used in printed board mounting equipment, vacuum packaging machines, material adsorption transfer equipment, labeling machines, printing ink degassing machines, printing machines, photograph plate making machines, screen printing machines, degassing machines, burying machines, baking furnaces, suction machines, automobile exhaust gas analyzers, refrigerant recovery device, plasma cutting equipment.
Mechanism of Rocking piston type dry vacuum pumps
When the eccentric cam directly connected to the motor rotates, the piston moves up and down in the cylinder while swinging. The space inside the cylinder changes due to the vertical movement of the piston, and the gas is transported by repeating intake, compression and exhaust.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Oil or Not: | Oil Free |
|---|---|
| Structure: | Reciprocating Vacuum Pump |
| Exhauster Method: | Positive Displacement Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
| Working Conditions: | Dry |
| Customization: |
Available
|
|
|---|
What are the cost considerations when purchasing or installing small vacuum pumps?
When purchasing and installing small vacuum pumps, there are several cost considerations to keep in mind. These costs can vary based on factors such as the type of pump, application, and installation requirements. Here are key cost considerations:
1. Initial Purchase Cost:
The initial purchase cost of the vacuum pump is a significant factor. Different types of small vacuum pumps come with varying price tags. For example, diaphragm and rotary vane pumps are generally more affordable than high-end scroll pumps or specialized pumps for specific applications.
2. Pump Type:
The type of vacuum pump you choose will impact the cost. Oil-free pumps may be more expensive upfront but can reduce long-term maintenance and oil-related costs.
3. Application Requirements:
The specific requirements of your application can affect costs. For instance, if your application demands a high vacuum level or precise control, you may need a more advanced and costly pump.
4. Maintenance Costs:
Consider the long-term maintenance costs of the pump. Oil-lubricated pumps require regular oil changes and maintenance, which can add to the overall cost of ownership. Oil-free pumps generally have lower maintenance costs.
5. Installation Expenses:
Installation costs may include labor, materials, and any necessary modifications to your equipment or facility. Some pumps may require specialized installation, especially in industrial or laboratory settings.
6. Operating Costs:
Factor in the ongoing operating costs, such as electricity consumption. Energy-efficient pumps may have lower operational expenses over time.
7. Warranty and Service:
Check the manufacturer’s warranty and the availability of service and spare parts. A longer warranty can provide cost savings by reducing repair expenses.
8. Life Cycle Costs:
Consider the total cost of ownership over the pump’s expected lifespan. A higher upfront cost may be justified if it results in lower overall operating and maintenance costs.
9. Energy Efficiency:
Energy-efficient pumps may have a higher initial cost but can lead to significant savings in energy bills over time.
10. Regulatory Compliance:
Some industries or applications may require compliance with specific regulations or safety standards, which could add costs related to compliance testing and certification.
11. Customization:
If your application requires customized features or configurations, be prepared for potential customization costs.
12. Spare Parts and Accessories:
Consider the availability and cost of spare parts and accessories, as well as any additional components you may need for your specific application.
It’s essential to perform a thorough cost analysis that takes into account both the initial purchase cost and the long-term operating and maintenance expenses. This analysis will help you make an informed decision when selecting a small vacuum pump that aligns with your budget and application requirements.
Additionally, consult with manufacturers or suppliers to obtain detailed cost estimates and explore any available financing options or discounts that may apply to your purchase.
What factors should one consider when choosing a small vacuum pump for a specific task?
Choosing the right small vacuum pump for a specific task is essential to ensure optimal performance and efficiency. Several factors should be taken into account when making your selection:
1. Vacuum Level Requirements:
Determine the required vacuum level for your application. Some tasks may require a high vacuum level, while others can be accomplished with a lower vacuum. The pump’s ultimate vacuum capability should match your needs.
2. Flow Rate:
Consider the volume of gas or air that needs to be evacuated or processed per unit of time. Choose a pump with an adequate flow rate to meet your application’s requirements. Insufficient flow can lead to slow or inefficient processes.
3. Type of Gas:
Identify the type of gas or vapor you will be handling. Some gases may be corrosive, reactive, or incompatible with certain pump materials. Ensure that the pump you select is compatible with the gases involved in your task.
4. Contamination Sensitivity:
If your application demands a clean and contamination-free vacuum environment, consider pumps that operate without oil lubrication, such as diaphragm or scroll pumps. These pumps are suitable for applications like analytical instruments and cleanroom environments.
5. Power Source:
Determine the available power source for your pump. Small vacuum pumps can be electric, battery-powered, pneumatic, or even hand-operated. Choose a power source that aligns with your application’s requirements and availability.
6. Portability:
If mobility is essential, opt for a compact and lightweight vacuum pump. Battery-powered or pneumatic pumps are often chosen for portable applications. Consider the size and weight of the pump relative to the device or equipment it will be integrated into.
7. Noise Level:
Assess the noise level generated by the pump. Some small vacuum pumps operate quietly, which is advantageous in noise-sensitive environments like laboratories and medical facilities. Low-noise pumps are also suitable for handheld devices.
8. Maintenance Requirements:
Consider the maintenance needs of the pump. Some pumps have simpler designs and require less frequent servicing. Evaluate factors such as filter replacement, lubrication, and ease of access for maintenance tasks.
9. Cost and Budget:
Take into account your budget constraints. Small vacuum pumps come in a range of price points, so choose one that offers the best balance between performance and cost while meeting your specific requirements.
10. Environmental Considerations:
Consider environmental factors, especially if your application is in a sensitive or regulated area. Assess energy efficiency, emissions, and any environmental certifications or standards that the pump may need to meet.
11. Application Specifics:
Finally, closely examine the unique requirements of your specific task. Each application may have its own considerations, so tailor your choice to suit the precise demands of your project or process.
By carefully evaluating these factors, you can select the most appropriate small vacuum pump for your specific task, ensuring that it performs efficiently and effectively.
What industries commonly rely on small vacuum pumps for their operations?
Small vacuum pumps play a crucial role in various industries, offering versatile solutions for a wide range of applications. Here are industries that commonly rely on small vacuum pumps for their operations:
1. Laboratory and Scientific Research:
Small vacuum pumps are essential in laboratories for applications such as vacuum filtration, rotary evaporation, freeze drying, and sample concentration. Scientific research in fields like chemistry, biology, and physics often relies on precise vacuum control.
2. Healthcare and Medical:
In the medical and healthcare industry, small vacuum pumps are used in devices like medical aspirators, wound care systems, and diagnostic equipment. They help create the necessary vacuum for procedures such as suctioning, wound drainage, and blood collection.
3. Manufacturing and Industrial Processes:
Manufacturing industries utilize small vacuum pumps in various processes, including vacuum packaging, degassing of liquids and resins, and handling of materials. Industries such as food processing, electronics, and plastics rely on vacuum technology for efficient production.
4. HVAC and Refrigeration:
In heating, ventilation, air conditioning (HVAC), and refrigeration systems, small vacuum pumps are used for evacuating and degassing refrigerant lines. This ensures optimal system performance and prevents issues like moisture contamination.
5. Automotive and Aerospace:
The automotive and aerospace industries use small vacuum pumps in applications like power brake boosters, emission control systems, and aircraft de-icing systems. These pumps play a crucial role in ensuring safety and performance in transportation equipment.
6. Environmental Monitoring and Analysis:
Environmental monitoring equipment, including air and water quality analyzers, often relies on small vacuum pumps for sample collection and analysis. They help ensure accurate data in environmental studies and compliance monitoring.
7. Semiconductor and Electronics:
In semiconductor manufacturing and electronics assembly, small vacuum pumps are used in vacuum pick-and-place systems, surface mount technology (SMT) equipment, and wafer handling. They contribute to precision and reliability in microelectronics production.
8. Research and Development:
Research and development efforts in various industries, including materials science, nanotechnology, and aerospace, rely on small vacuum pumps for experiments and prototyping. Vacuum chambers are commonly used in R&D to simulate specific environmental conditions.
9. Pharmaceuticals and Biotechnology:
The pharmaceutical and biotechnology industries use small vacuum pumps for processes such as filtration, lyophilization (freeze drying), and drug formulation. These pumps are critical for drug manufacturing and research.
10. Food and Beverage:
In the food and beverage industry, small vacuum pumps are used in vacuum packaging machines to extend the shelf life of perishable products. They help remove air from packaging, preventing spoilage and preserving freshness.
11. Energy and Power Generation:
Small vacuum pumps are used in power plants and energy facilities for applications like turbine sealing and transformer evacuation. They contribute to the efficiency and reliability of power generation systems.
These industries rely on small vacuum pumps to perform critical functions, enhance product quality, and optimize various processes. The versatility and efficiency of small vacuum pumps make them indispensable tools in modern industrial and scientific applications.
editor by Dream 2024-05-08
China Hot selling Small Home Food Package Sealer Oil Free Vacuum Pump with high quality
Product Description
small home food package sealer oil free vacuum pump
Advantages:
Oil-less Vacuum Pumps / Air Compressors
PRANSCH oil-less rocking piston pump and air compressor combines the best characteristics of traditional piston pumps(air compressor) and diaphragm pumps into small units with excellent features.
- Light weight and very portable
- Durable and near ZERO maintenance
- Thermal protection (130 deg C)
- Power cord with plug, 1m length
- Shock mount
- Silencer – muffler
- Stainless steel vacuum and pressure gauge, both with oil damping
- Two stainless steel needle valves each with lock nut.
- All nickel plated fittings
- Power supply 230V, 50/60 Hz
This series is ideal for use in applications where oil-mist is undesirable. For examples, pressure/vacuum filtration, air sampling, water aeration, flame photometer, etc.
Specification:
| Model | Frequency | Flow | Pressure | Power | Speed | Current | Voltage | Heat | Sound | Weight | Hole | Installation Dimensions |
| Hz | L/min | Kpa | Kw | Min-1 | A | V | 0 C | db(A) | Kg | MM | MM | |
| PM200V | 50 | 33 | -84 | 0.10 | 1380 | 0.45 | 210/235 | 5-40 | 48 | 1.8 | 5 | L100xW74 |
| 60 | 50 | -84 | 0.12 | 1450 | 0.90 | 110/125 | 5-40 | 48 | 1.8 | 5 | ||
| PM300V | 50 | 66 | -86 | 0.12 | 1380 | 0.56 | 210/235 | 5-40 | 50 | 3.2 | 6 | L118xW70 |
| 60 | 75 | -86 | 0.14 | 1450 | 1.13 | 110/125 | 5-40 | 50 | 3.2 | 6 | ||
| PM400V | 50 | 80 | -92 | 0.32 | 1380 | 0.95 | 210/235 | 5-40 | 56 | 6.0 | 6 | L153xW95 |
| 60 | 92 | -92 | 0.36 | 1450 | 1.91 | 110/125 | 5-40 | 56 | 6.0 | 6 | ||
| PM550V | 50 | 100 | -92 | 0.32 | 1380 | 1.50 | 210/235 | 5-40 | 56 | 6.0 | 6 | L148xW83 |
| 60 | 110 | -92 | 0.36 | 1450 | 3.10 | 110/125 | 5-40 | 56 | 6.0 | 6 | ||
| PM1400V | 50 | 166 | -92 | 0.45 | 1380 | 1.90 | 210/235 | 5-40 | 58 | 8.5 | 6 | L203xW86 |
| 60 | 183 | -92 | 0.52 | 1450 | 4.10 | 110/125 | 5-40 | 58 | 8.5 | 6 | ||
| PM2000V | 50 | 216 | -92 | 0.55 | 1380 | 2.50 | 210/235 | 5-40 | 60 | 9.0 | 6 | L203xW86 |
| 60 | 250 | -92 | 0.63 | 1450 | 5.20 | 110/125 | 5-40 | 60 | 9.0 | 6 | ||
| HP2400V | 50 | 225 | -94 | 0.90 | 1380 | 3.30 | 210/235 | 5-40 | 75 | 17.0 | 7 | L246xW127 |
| 60 | 258 | -94 | 1.10 | 1450 | 6.90 | 110/125 | 5-40 | 75 | 17.0 | 7 | ||
| PM3000V | 50 | 230 | -94 | 1.10 | 1380 | 4.20 | 210/235 | 5-40 | 76 | 17.5 | 7 | L246xW127 |
| 60 | 266 | -94 | 1.30 | 1450 | 8.50 | 110/125 | 5-40 | 76 | 17.5 | 7 |
Why use a Rocking Piston Product?
Variety
Pransch oilless Rocking Piston air compressors and vacuum pumps, available in single, twin, miniature, and tankmounted
styles, are the perfect choice for hundreds of applications. Choose from dual frequency, shaded pole,
and permanent split capacitor (psc) electric motors with AC multi-voltage motors to match North American,
European, and CHINAMFG power supplies. A complete line of recommended accessories as well as 6, 12, and
24 volt DC models in brush and brushless types are also available.
Performance
The rocking piston combines the best characteristics of piston and diaphragm air compressors into a small unit
with exceptional performance. Air flow capabilities from 3.4 LPM to 5.5 CFM (9.35 m3/h), pressure to 175 psi
(12.0 bar) and vacuum capabilities up to 29 inHg (31 mbar). Horsepowers range from 1/20 to 1/2 HP
(0.04 to 0.37 kW).
Reliable
These pumps are made to stand up through years of use. The piston rod and bearing assembly are bonded
together, not clamped; they will not slip, loosen, or misalign to cause trouble.
Clean Air
Because CHINAMFG pumps are oil-free, they are ideal for use in applications in laboratories, hospitals, and the
food industry where oil mist contamination is undesirable.
Application:
- Transportation application include:Auto detailing Equipment,Braking Systems,Suspension Systems,Tire Inflators
- Food and Beverage application include:beverage dispensing,coffee and Espresso equipment,Food processing and packaging,Nitrogen Generation
- Medical and laboratory application include:Body fluid Analysis equipment,Dental compressors and hand tools,dental vacuum ovens,Dermatology equipment,eye surgery equipment,lab automation,Liposuction equipment,Medical aspiration,Nitrogen Generation,Oxygen concentrators,Vacuum Centrifuge,vacuum filtering,ventilators
- General industrial application include:Cable pressurization,core drilling
- Environmental application include:Dry sprinkler systems,Pond Aeration,Refrigerant Reclamation,Water Purification Systems
- Printing and packaging application include:vacuum frames
- material Handling application include:vacuum mixing
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Oil or Not: | Oil Free |
|---|---|
| Structure: | Reciprocating Vacuum Pump |
| Exhauster Method: | Positive Displacement Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
| Working Conditions: | Dry |
| Customization: |
Available
|
|
|---|
Can small vacuum pumps be used in medical or laboratory equipment?
Yes, small vacuum pumps are commonly used in both medical and laboratory equipment due to their versatility, precision, and reliability. They play a crucial role in various applications within these fields. Here’s an overview of how small vacuum pumps are utilized in medical and laboratory equipment:
1. Laboratory Equipment:
Small vacuum pumps find extensive use in laboratory equipment for a wide range of tasks, including:
- Vacuum Filtration: They facilitate the separation of solids from liquids through filtration membranes, used in sample preparation and analysis.
- Rotary Evaporation: Small vacuum pumps are integral to rotary evaporators, which are employed for gentle evaporation of solvents from samples, typically in chemistry labs.
- Lyophilization (Freeze Drying): Freeze-drying equipment relies on vacuum pumps to remove moisture from delicate samples without exposing them to high temperatures.
- Sample Concentration: Vacuum concentrators are used to concentrate and desiccate samples, such as DNA or protein solutions, by evaporating solvents under vacuum.
- Gas Chromatography (GC): Vacuum pumps are used to maintain the vacuum in GC systems, ensuring precise separation and analysis of gas components.
2. Medical Equipment:
In the medical field, small vacuum pumps are incorporated into various equipment and devices for critical functions, including:
- Medical Aspirators: They are used to remove fluids or debris from the body during surgical procedures or in emergency situations. Vacuum pumps create the necessary suction for aspiration.
- Wound Care Systems: Vacuum-assisted closure (VAC) systems help accelerate wound healing by applying controlled negative pressure to wounds, promoting tissue regeneration.
- Blood Collection Devices: Vacuum pumps are essential components in blood collection systems, ensuring precise and hygienic blood sample collection from patients.
- Anesthesia Machines: These machines use vacuum pumps to control and monitor the flow of gases, including the administration of anesthesia during surgery.
- Dental Suction Units: In dental practices, vacuum pumps power suction units for removing saliva and debris during dental procedures.
3. Diagnostic Equipment:
Diagnostic instruments in both medical and laboratory settings often rely on small vacuum pumps for various functions, such as sample handling, filtration, and fluid movement. These pumps contribute to the accuracy and efficiency of diagnostic processes.
4. Environmental and Analytical Instruments:
Small vacuum pumps are used in environmental monitoring instruments, such as air and water quality analyzers, to collect and transport samples for analysis. They ensure precise measurements and data accuracy.
The choice of vacuum pump in medical and laboratory equipment depends on factors like the required vacuum level, flow rate, and compatibility with the materials or substances being handled. Small vacuum pumps are favored for their compact size, low noise levels, and reliability, making them well-suited for integration into sensitive and precision-oriented equipment.
Overall, small vacuum pumps are indispensable components in medical and laboratory equipment, contributing to the success of various critical applications in these fields.
Can you describe the typical power sources for small vacuum pumps?
Small vacuum pumps can be powered by various sources, depending on their design, size, and intended applications. Here are the typical power sources for small vacuum pumps:
1. Electric Power:
Most small vacuum pumps are electrically powered and use standard alternating current (AC) or direct current (DC) sources. Electric vacuum pumps are versatile and widely used in laboratory equipment, industrial processes, and portable devices. They can be plugged into wall outlets or connected to DC power sources such as batteries or power supplies.
2. Battery Power:
Portable and handheld devices often incorporate battery-powered small vacuum pumps. These pumps are ideal for applications where mobility is crucial, such as fieldwork, medical instruments, and handheld vacuum aspirators. Batteries can be rechargeable or disposable, depending on the device’s requirements.
3. Compressed Air:
In some applications, small vacuum pumps are driven by compressed air or other gases. These pumps are known as pneumatic or air-operated vacuum pumps. They are commonly used in industrial automation, vacuum gripping systems, and manufacturing processes where compressed air is readily available.
4. Hydraulic Power:
In specialized applications, small vacuum pumps can be hydraulically powered. These pumps are often used in systems where hydraulic power sources are already in use. They are less common than electric or pneumatic options but find application in specific industries like automotive manufacturing.
5. Solar Power:
In remote or off-grid locations, small vacuum pumps can be powered by solar panels and photovoltaic systems. Solar-powered vacuum pumps are environmentally friendly and energy-efficient, making them suitable for sustainable and remote applications.
6. Hand Cranks:
For ultra-portable and emergency situations, some small vacuum pumps can be hand-operated using a manual hand crank. These pumps are typically compact and lightweight, making them suitable for backup or low-volume vacuum needs.
7. Engine-Driven:
In certain industrial and automotive applications, small vacuum pumps can be driven by an internal combustion engine. These pumps are commonly used in power brake boosters and emission control systems in vehicles.
The choice of power source for a small vacuum pump depends on factors such as the application’s mobility requirements, availability of power sources, energy efficiency goals, and environmental considerations. Manufacturers design vacuum pumps to be compatible with various power sources to meet diverse application needs.
What are the advantages of using a small vacuum pump in specific applications?
Small vacuum pumps offer various advantages in specific applications across multiple industries. These advantages make them valuable tools for achieving specific tasks efficiently. Here are some key advantages:
1. Portability:
Small vacuum pumps are compact and lightweight, making them easy to transport and use in various locations. Their portability is especially beneficial for fieldwork, mobile applications, and situations where mobility is essential.
2. Precision and Control:
Small vacuum pumps provide precise control over the vacuum level, allowing for accurate and controlled processes. This level of control is crucial in scientific research, medical procedures, and manufacturing applications requiring fine-tuned vacuum conditions.
3. Oil-Free Operation:
Many small vacuum pumps, such as diaphragm pumps, operate without the need for oil lubrication. This oil-free operation is essential in applications where oil contamination is undesirable, such as in laboratories and cleanroom environments.
4. Low Maintenance:
Compared to larger industrial vacuum systems, small vacuum pumps often have simpler maintenance requirements. They are designed for ease of use and may require less frequent servicing, reducing downtime and maintenance costs.
5. Energy Efficiency:
Small vacuum pumps are energy-efficient, especially when equipped with features like variable speed drives (VSDs). VSDs allow the pump to adjust its speed based on demand, minimizing energy consumption and reducing operational costs.
6. Quiet Operation:
Some small vacuum pumps, such as scroll pumps and diaphragm pumps, operate quietly. This characteristic is advantageous in environments where noise levels need to be minimized, such as in laboratories, medical facilities, and offices.
7. Versatility:
Small vacuum pumps can be used in a wide range of applications, including vacuum filtration, rotary evaporation, sample concentration, and air sampling. Their versatility makes them suitable for diverse industries, from pharmaceuticals to electronics manufacturing.
8. Cost-Effectiveness:
Small vacuum pumps are often more cost-effective than larger industrial vacuum systems. They offer a balance between performance and affordability, making them accessible to a broad range of users and applications.
It’s important to note that the advantages of using small vacuum pumps are application-specific. To maximize the benefits, it’s essential to select the right type of pump that matches the requirements and constraints of the specific application.
editor by Dream 2024-05-07
China OEM Small Home Food Package Sealer Oil Free Vacuum Pump a/c vacuum pump
Product Description
small home food package sealer oil free vacuum pump
Advantages:
Oil-less Vacuum Pumps / Air Compressors
PRANSCH oil-less rocking piston pump and air compressor combines the best characteristics of traditional piston pumps(air compressor) and diaphragm pumps into small units with excellent features.
- Light weight and very portable
- Durable and near ZERO maintenance
- Thermal protection (130 deg C)
- Power cord with plug, 1m length
- Shock mount
- Silencer – muffler
- Stainless steel vacuum and pressure gauge, both with oil damping
- Two stainless steel needle valves each with lock nut.
- All nickel plated fittings
- Power supply 230V, 50/60 Hz
This series is ideal for use in applications where oil-mist is undesirable. For examples, pressure/vacuum filtration, air sampling, water aeration, flame photometer, etc.
Specification:
| Model | Frequency | Flow | Pressure | Power | Speed | Current | Voltage | Heat | Sound | Weight | Hole | Installation Dimensions |
| Hz | L/min | Kpa | Kw | Min-1 | A | V | 0 C | db(A) | Kg | MM | MM | |
| PM200V | 50 | 33 | -84 | 0.10 | 1380 | 0.45 | 210/235 | 5-40 | 48 | 1.8 | 5 | L100xW74 |
| 60 | 50 | -84 | 0.12 | 1450 | 0.90 | 110/125 | 5-40 | 48 | 1.8 | 5 | ||
| PM300V | 50 | 66 | -86 | 0.12 | 1380 | 0.56 | 210/235 | 5-40 | 50 | 3.2 | 6 | L118xW70 |
| 60 | 75 | -86 | 0.14 | 1450 | 1.13 | 110/125 | 5-40 | 50 | 3.2 | 6 | ||
| PM400V | 50 | 80 | -92 | 0.32 | 1380 | 0.95 | 210/235 | 5-40 | 56 | 6.0 | 6 | L153xW95 |
| 60 | 92 | -92 | 0.36 | 1450 | 1.91 | 110/125 | 5-40 | 56 | 6.0 | 6 | ||
| PM550V | 50 | 100 | -92 | 0.32 | 1380 | 1.50 | 210/235 | 5-40 | 56 | 6.0 | 6 | L148xW83 |
| 60 | 110 | -92 | 0.36 | 1450 | 3.10 | 110/125 | 5-40 | 56 | 6.0 | 6 | ||
| PM1400V | 50 | 166 | -92 | 0.45 | 1380 | 1.90 | 210/235 | 5-40 | 58 | 8.5 | 6 | L203xW86 |
| 60 | 183 | -92 | 0.52 | 1450 | 4.10 | 110/125 | 5-40 | 58 | 8.5 | 6 | ||
| PM2000V | 50 | 216 | -92 | 0.55 | 1380 | 2.50 | 210/235 | 5-40 | 60 | 9.0 | 6 | L203xW86 |
| 60 | 250 | -92 | 0.63 | 1450 | 5.20 | 110/125 | 5-40 | 60 | 9.0 | 6 | ||
| HP2400V | 50 | 225 | -94 | 0.90 | 1380 | 3.30 | 210/235 | 5-40 | 75 | 17.0 | 7 | L246xW127 |
| 60 | 258 | -94 | 1.10 | 1450 | 6.90 | 110/125 | 5-40 | 75 | 17.0 | 7 | ||
| PM3000V | 50 | 230 | -94 | 1.10 | 1380 | 4.20 | 210/235 | 5-40 | 76 | 17.5 | 7 | L246xW127 |
| 60 | 266 | -94 | 1.30 | 1450 | 8.50 | 110/125 | 5-40 | 76 | 17.5 | 7 |
Why use a Rocking Piston Product?
Variety
Pransch oilless Rocking Piston air compressors and vacuum pumps, available in single, twin, miniature, and tankmounted
styles, are the perfect choice for hundreds of applications. Choose from dual frequency, shaded pole,
and permanent split capacitor (psc) electric motors with AC multi-voltage motors to match North American,
European, and CHINAMFG power supplies. A complete line of recommended accessories as well as 6, 12, and
24 volt DC models in brush and brushless types are also available.
Performance
The rocking piston combines the best characteristics of piston and diaphragm air compressors into a small unit
with exceptional performance. Air flow capabilities from 3.4 LPM to 5.5 CFM (9.35 m3/h), pressure to 175 psi
(12.0 bar) and vacuum capabilities up to 29 inHg (31 mbar). Horsepowers range from 1/20 to 1/2 HP
(0.04 to 0.37 kW).
Reliable
These pumps are made to stand up through years of use. The piston rod and bearing assembly are bonded
together, not clamped; they will not slip, loosen, or misalign to cause trouble.
Clean Air
Because CHINAMFG pumps are oil-free, they are ideal for use in applications in laboratories, hospitals, and the
food industry where oil mist contamination is undesirable.
Application:
- Transportation application include:Auto detailing Equipment,Braking Systems,Suspension Systems,Tire Inflators
- Food and Beverage application include:beverage dispensing,coffee and Espresso equipment,Food processing and packaging,Nitrogen Generation
- Medical and laboratory application include:Body fluid Analysis equipment,Dental compressors and hand tools,dental vacuum ovens,Dermatology equipment,eye surgery equipment,lab automation,Liposuction equipment,Medical aspiration,Nitrogen Generation,Oxygen concentrators,Vacuum Centrifuge,vacuum filtering,ventilators
- General industrial application include:Cable pressurization,core drilling
- Environmental application include:Dry sprinkler systems,Pond Aeration,Refrigerant Reclamation,Water Purification Systems
- Printing and packaging application include:vacuum frames
- material Handling application include:vacuum mixing
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| Oil or Not: | Oil Free |
|---|---|
| Structure: | Reciprocating Vacuum Pump |
| Exhauster Method: | Positive Displacement Pump |
| Vacuum Degree: | High Vacuum |
| Work Function: | Mainsuction Pump |
| Working Conditions: | Dry |
| Customization: |
Available
|
|
|---|
What are the cost considerations when purchasing or installing small vacuum pumps?
When purchasing and installing small vacuum pumps, there are several cost considerations to keep in mind. These costs can vary based on factors such as the type of pump, application, and installation requirements. Here are key cost considerations:
1. Initial Purchase Cost:
The initial purchase cost of the vacuum pump is a significant factor. Different types of small vacuum pumps come with varying price tags. For example, diaphragm and rotary vane pumps are generally more affordable than high-end scroll pumps or specialized pumps for specific applications.
2. Pump Type:
The type of vacuum pump you choose will impact the cost. Oil-free pumps may be more expensive upfront but can reduce long-term maintenance and oil-related costs.
3. Application Requirements:
The specific requirements of your application can affect costs. For instance, if your application demands a high vacuum level or precise control, you may need a more advanced and costly pump.
4. Maintenance Costs:
Consider the long-term maintenance costs of the pump. Oil-lubricated pumps require regular oil changes and maintenance, which can add to the overall cost of ownership. Oil-free pumps generally have lower maintenance costs.
5. Installation Expenses:
Installation costs may include labor, materials, and any necessary modifications to your equipment or facility. Some pumps may require specialized installation, especially in industrial or laboratory settings.
6. Operating Costs:
Factor in the ongoing operating costs, such as electricity consumption. Energy-efficient pumps may have lower operational expenses over time.
7. Warranty and Service:
Check the manufacturer’s warranty and the availability of service and spare parts. A longer warranty can provide cost savings by reducing repair expenses.
8. Life Cycle Costs:
Consider the total cost of ownership over the pump’s expected lifespan. A higher upfront cost may be justified if it results in lower overall operating and maintenance costs.
9. Energy Efficiency:
Energy-efficient pumps may have a higher initial cost but can lead to significant savings in energy bills over time.
10. Regulatory Compliance:
Some industries or applications may require compliance with specific regulations or safety standards, which could add costs related to compliance testing and certification.
11. Customization:
If your application requires customized features or configurations, be prepared for potential customization costs.
12. Spare Parts and Accessories:
Consider the availability and cost of spare parts and accessories, as well as any additional components you may need for your specific application.
It’s essential to perform a thorough cost analysis that takes into account both the initial purchase cost and the long-term operating and maintenance expenses. This analysis will help you make an informed decision when selecting a small vacuum pump that aligns with your budget and application requirements.
Additionally, consult with manufacturers or suppliers to obtain detailed cost estimates and explore any available financing options or discounts that may apply to your purchase.
Are small vacuum pumps known for their energy efficiency?
Small vacuum pumps are generally recognized for their energy efficiency when compared to larger, industrial-scale vacuum pumps. Their energy efficiency can vary depending on the type of pump, design, and application. Here’s an overview of the energy efficiency of small vacuum pumps:
1. Type of Vacuum Pump:
The energy efficiency of a small vacuum pump largely depends on its type. Some types of small vacuum pumps are inherently more energy-efficient than others. For example, diaphragm pumps and scroll pumps are known for their energy efficiency, especially when they operate in low-to-medium vacuum ranges.
2. Oil-Free Operation:
Small vacuum pumps that operate without the use of oil are typically more energy-efficient. Oil-free pumps eliminate the need for continuous oil changes and reduce the energy consumption associated with oil lubrication systems.
3. Variable Speed Drives:
Many modern small vacuum pumps feature variable speed drives (VSDs) or frequency converters. These systems allow the pump to adjust its speed and power consumption based on the required vacuum level. VSD-equipped pumps can significantly reduce energy consumption during periods of low demand.
4. Efficient Cooling:
Efficient cooling systems help maintain the pump’s temperature and prevent overheating. Proper cooling reduces energy waste and prolongs the life of the pump. Look for pumps with efficient cooling mechanisms.
5. Application-Specific Efficiency:
The energy efficiency of a small vacuum pump may vary depending on its application. Some pumps are designed for specific tasks or industries and may be optimized for energy efficiency in those contexts.
6. Size and Capacity:
The size of the vacuum pump should match the application’s capacity requirements. Using an appropriately sized pump ensures that energy is not wasted by operating an oversized pump for a smaller task.
7. Energy Consumption Ratings:
Check the manufacturer’s specifications and energy consumption ratings for the vacuum pump model you intend to use. This information provides insights into the pump’s efficiency and helps you make an informed choice.
8. Regular Maintenance:
Maintaining the pump according to the manufacturer’s recommendations is essential for preserving its energy efficiency. Regular maintenance prevents energy losses due to wear and malfunctions.
9. Energy-Saving Features:
Some small vacuum pumps are equipped with energy-saving features like automatic shut-off when not in use, sleep modes, or energy-efficient controls. These features contribute to reduced energy consumption.
Overall, small vacuum pumps are known for their energy efficiency compared to larger industrial vacuum systems. However, the specific level of efficiency can vary based on factors such as the pump type, design, and how well it matches the application’s requirements. To maximize energy efficiency, it’s important to select the right pump for your needs and implement proper maintenance and operational practices.
What are small vacuum pumps, and what are their primary uses?
Small vacuum pumps are compact, portable devices designed to create a vacuum or reduce air pressure within a confined space. They find application in various industries and scientific fields due to their versatility and efficiency. Here are the primary uses of small vacuum pumps:
1. Laboratory and Scientific Research:
Small vacuum pumps are essential tools in laboratories for a wide range of applications, including:
- Vacuum Filtration: Used to separate solids from liquids by creating a vacuum to draw the liquid through a filter.
- Rotary Evaporation: Enables gentle solvent evaporation, commonly used in chemistry and biochemistry.
- Sample Concentration: Helps in concentrating samples for analysis.
2. Medical and Healthcare:
In medical devices and healthcare settings, small vacuum pumps are used for applications like:
- Blood Collection: To create a vacuum in blood collection tubes, aiding in the collection and preservation of blood samples.
- Wound Care: Some wound treatment systems utilize vacuum pumps to assist in wound healing.
- Dental Suction: Dental chairs and equipment often include small vacuum pumps for saliva suction and other functions.
3. Manufacturing and Automation:
Small vacuum pumps play a critical role in manufacturing processes, including:
- Electronic Component Handling: Used in pick-and-place machines to handle delicate electronic components.
- Vacuum Sealing: Employed in packaging machinery to create airtight seals in food and pharmaceutical packaging.
- Vacuum Grippers: To lift and manipulate objects in automated assembly lines.
4. HVAC and Refrigeration:
In heating, ventilation, air conditioning (HVAC), and refrigeration systems, small vacuum pumps are utilized for evacuating and degassing refrigerant lines to ensure efficient and reliable operation.
5. Automotive Industry:
In the automotive industry, small vacuum pumps are used in various systems, including power brakes and emission control systems.
6. Environmental Monitoring:
Small vacuum pumps are used in environmental monitoring equipment to collect air or water samples for analysis.
7. Research and Development:
Researchers and engineers use small vacuum pumps in R&D projects for tasks like material testing, surface coating, and vacuum chambers.
Small vacuum pumps come in different types, including diaphragm pumps, rotary vane pumps, and piston pumps, each suited to specific applications. Their compact size, portability, and versatility make them indispensable tools in various fields.
editor by Dream 2024-05-07