Tag Archives: pump air vacuum

China supplier 25kw CHINAMFG High Pressure Air Vacuum Pump Dhb 943c 025 Used in The Sewage Treatment with Good quality

Product Description

25kw CHINAMFG High Pressure Air Blower DHB 943C 571 used in the Sewage Treatment

Technical parameters Technical parameters DHB 943C 571
Maximum airflow m3/h 2050
Maximum vacuum mbar -310
Maximum pressure mbar 280
Frequency Hz 50
Voltage V  345-415△600-690Y
Current A 52.0△/30.0Y
Output kW 25
Motor revolutions min-1 2800
Weight  approx Kg 235
Sound level dB (A) 75

The following Pressure-flow performance curve is measured under the condition of suction of 15 °C air and exhaust pressure 1013mbar.
The allowable difference is±10%.When the inlet air and ambient temperature do not exceed 25 °C,
the following diagram can still be achieved.

Q1 How long is the blower life?
A1 3-5 years in normal condition.
Q2 How long is the warranty period for the blower?
A2 18months free warranty period, and a lifetime maintenance.
Q3 Can the blower be customized?
A3 Normal Blowers are standard parts, but the voltage can be customized. And blower can be special treatment according to customer special requirement. Also the IE2/IE3 standard blower is available.
Q4 How do you control the product’s quality?
A4 All the products have quality testing and dynamic balance before delivery by Our professional QC.
Q5 How long of the loading time?
A5 5-7 days after order confirmed and receiving of deposit.
Q6 What’s the of the blower usage applications?
A6 Side channel blowers have been widely used in the environmental water treatment. For example, in the aeration of sewage, ring blowers can provide oxy that the aerobe need in the activated sludge. Also, blowers can provide the conditions which make the sewage and activated sludge mixed sufficiently to dissolve all kinds of organic matters in the water. Then, the sewage water can be purified. Besides the above, ring blowers can also be used to mix the plating bath fluid and can be used in the CHINAMFG industry as well in the printer industry.

Also, the blower can be used for other more than 30 different applications:
Such as the adsorption Dryer, Welding Fume Extraction, Pneumatic Conveying, Biogas Conveying, Sewage Treatment,Aquaculture, Printing Equipment, Slaughtering Equipment, CNC Engraving Machine, hotel SPA pool and Swimming Pool, Electroplating equipment, Central Feeding, Textile industrial, Hospital equipment, Laboratory Testing, Food Package, Air Purification, dust collector, dental suction machine, Airport ground air-conditioning equipment, Oil and Natural gas industrial, etc;
 

  /* October 22, 2571 15:47:17 */(()=>{function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

vacuum pump

Can Vacuum Pumps Be Used in the Automotive Industry?

Yes, vacuum pumps are widely used in the automotive industry for various applications. Here’s a detailed explanation:

The automotive industry relies on vacuum pumps for several critical functions and systems within vehicles. Vacuum pumps play a crucial role in enhancing performance, improving fuel efficiency, and enabling the operation of various automotive systems. Here are some key applications of vacuum pumps in the automotive industry:

1. Brake Systems: Vacuum pumps are commonly used in vacuum-assisted brake systems, also known as power brakes. These systems utilize vacuum pressure to amplify the force applied by the driver to the brake pedal, making braking more efficient and responsive. Vacuum pumps help generate the required vacuum for power brake assistance, ensuring reliable and consistent braking performance.

2. Emission Control Systems: Vacuum pumps are integral components of emission control systems in vehicles. They assist in operating components such as the Exhaust Gas Recirculation (EGR) valve and the Evaporative Emission Control (EVAP) system. Vacuum pumps help create the necessary vacuum conditions for proper functioning of these systems, reducing harmful emissions and improving overall environmental performance.

3. HVAC Systems: Heating, Ventilation, and Air Conditioning (HVAC) systems in vehicles often utilize vacuum pumps for various functions. Vacuum pumps help control the vacuum-operated actuators that regulate the direction, temperature, and airflow of the HVAC system. They ensure efficient operation and precise control of the vehicle’s interior climate control system.

4. Turbocharger and Supercharger Systems: In performance-oriented vehicles, turbocharger and supercharger systems are used to increase engine power and efficiency. Vacuum pumps play a role in these systems by providing vacuum pressure for actuating wastegates, blow-off valves, and other control mechanisms. These components help regulate the boost pressure and ensure optimal performance of the forced induction system.

5. Fuel Delivery Systems: Vacuum pumps are employed in certain types of fuel delivery systems, such as mechanical fuel pumps. These pumps utilize vacuum pressure to draw fuel from the fuel tank and deliver it to the engine. While mechanical fuel pumps are less commonly used in modern vehicles, vacuum pumps are still found in some specialized applications.

6. Engine Management Systems: Vacuum pumps are utilized in engine management systems for various functions. They assist in operating components such as vacuum-operated actuators, vacuum reservoirs, and vacuum sensors. These components play a role in engine performance, emissions control, and overall system functionality.

7. Fluid Control Systems: Vacuum pumps are used in fluid control systems within vehicles, such as power steering systems. Vacuum-assisted power steering systems utilize vacuum pressure to assist the driver in steering, reducing the effort required. Vacuum pumps provide the necessary vacuum for power steering assistance, enhancing maneuverability and driver comfort.

8. Diagnostic and Testing Equipment: Vacuum pumps are also utilized in automotive diagnostic and testing equipment. These pumps create vacuum conditions necessary for testing and diagnosing various vehicle systems, such as intake manifold leaks, brake system integrity, and vacuum-operated components.

It’s important to note that different types of vacuum pumps may be used depending on the specific automotive application. Common vacuum pump technologies in the automotive industry include diaphragm pumps, rotary vane pumps, and electric vacuum pumps.

In summary, vacuum pumps have numerous applications in the automotive industry, ranging from brake systems and emission control to HVAC systems and engine management. They contribute to improved safety, fuel efficiency, environmental performance, and overall vehicle functionality.

vacuum pump

How Do Vacuum Pumps Assist in Freeze-Drying Processes?

Freeze-drying, also known as lyophilization, is a dehydration technique used in various industries, including pharmaceutical manufacturing. Vacuum pumps play a crucial role in facilitating freeze-drying processes. Here’s a detailed explanation:

During freeze-drying, vacuum pumps assist in the removal of water or solvents from pharmaceutical products while preserving their structure and integrity. The freeze-drying process involves three main stages: freezing, primary drying (sublimation), and secondary drying (desorption).

1. Freezing: In the first stage, the pharmaceutical product is frozen to a solid state. Freezing is typically achieved by lowering the temperature of the product below its freezing point. The frozen product is then placed in a vacuum chamber.

2. Primary Drying (Sublimation): Once the product is frozen, the vacuum pump creates a low-pressure environment within the chamber. By reducing the pressure, the boiling point of water or solvents present in the frozen product is lowered, allowing them to transition directly from the solid phase to the vapor phase through a process called sublimation. Sublimation bypasses the liquid phase, preventing potential damage to the product’s structure.

The vacuum pump maintains a low-pressure environment by continuously removing the water vapor or solvent vapor generated during sublimation. The vapor is drawn out of the chamber, leaving behind the freeze-dried product. This process preserves the product’s original form, texture, and biological activity.

3. Secondary Drying (Desorption): After the majority of the water or solvents have been removed through sublimation, the freeze-dried product may still contain residual moisture or solvents. In the secondary drying stage, the vacuum pump continues to apply vacuum to the chamber, but at a higher temperature. The purpose of this stage is to remove the remaining moisture or solvents through evaporation.

The vacuum pump maintains the low-pressure environment, allowing the residual moisture or solvents to evaporate at a lower temperature than under atmospheric pressure. This prevents potential thermal degradation of the product. Secondary drying further enhances the stability and shelf life of the freeze-dried pharmaceutical product.

By creating and maintaining a low-pressure environment, vacuum pumps enable efficient and controlled sublimation and desorption during the freeze-drying process. They facilitate the removal of water or solvents while minimizing the potential damage to the product’s structure and preserving its quality. Vacuum pumps also contribute to the overall speed and efficiency of the freeze-drying process by continuously removing the vapor generated during sublimation and evaporation. The precise control provided by vacuum pumps ensures the production of stable and high-quality freeze-dried pharmaceutical products.

vacuum pump

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.

vacuum_pumpvacuum_pump
editor by Dream 2024-12-11

China high quality GWSP300 small vortex pump equipment leak detector single phase/three phase dry oilless oil-free electric air lab scroll vacuum pump vacuum pump for ac

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: GWSP3

CALLE RIO TORMES NUM. 1, PLANTA 1. DERECHA, OFICINA 3, CHINAMFG /FUENLABRADA, 28947 Spain

Email:

[email protected]

vacuum pump

What Is the Impact of Altitude on Vacuum Pump Performance?

The performance of vacuum pumps can be influenced by the altitude at which they are operated. Here’s a detailed explanation:

Altitude refers to the elevation or height above sea level. As the altitude increases, the atmospheric pressure decreases. This decrease in atmospheric pressure can have several effects on the performance of vacuum pumps:

1. Reduced Suction Capacity: Vacuum pumps rely on the pressure differential between the suction side and the discharge side to create a vacuum. At higher altitudes, where the atmospheric pressure is lower, the pressure differential available for the pump to work against is reduced. This can result in a decrease in the suction capacity of the vacuum pump, meaning it may not be able to achieve the same level of vacuum as it would at lower altitudes.

2. Lower Ultimate Vacuum Level: The ultimate vacuum level, which represents the lowest pressure that a vacuum pump can achieve, is also affected by altitude. As the atmospheric pressure decreases with increasing altitude, the ultimate vacuum level that can be attained by a vacuum pump is limited. The pump may struggle to reach the same level of vacuum as it would at sea level or lower altitudes.

3. Pumping Speed: Pumping speed is a measure of how quickly a vacuum pump can remove gases from a system. At higher altitudes, the reduced atmospheric pressure can lead to a decrease in pumping speed. This means that the vacuum pump may take longer to evacuate a chamber or system to the desired vacuum level.

4. Increased Power Consumption: To compensate for the decreased pressure differential and achieve the desired vacuum level, a vacuum pump operating at higher altitudes may require higher power consumption. The pump needs to work harder to overcome the lower atmospheric pressure and maintain the necessary suction capacity. This increased power consumption can impact energy efficiency and operating costs.

5. Efficiency and Performance Variations: Different types of vacuum pumps may exhibit varying degrees of sensitivity to altitude. Oil-sealed rotary vane pumps, for example, may experience more significant performance variations compared to dry pumps or other pump technologies. The design and operating principles of the vacuum pump can influence its ability to maintain performance at higher altitudes.

It’s important to note that vacuum pump manufacturers typically provide specifications and performance curves for their pumps based on standardized conditions, often at or near sea level. When operating a vacuum pump at higher altitudes, it is advisable to consult the manufacturer’s guidelines and consider any altitude-related limitations or adjustments that may be necessary.

In summary, the altitude at which a vacuum pump operates can have an impact on its performance. The reduced atmospheric pressure at higher altitudes can result in decreased suction capacity, lower ultimate vacuum levels, reduced pumping speed, and potentially increased power consumption. Understanding these effects is crucial for selecting and operating vacuum pumps effectively in different altitude environments.

vacuum pump

Can Vacuum Pumps Be Used for Leak Detection?

Yes, vacuum pumps can be used for leak detection purposes. Here’s a detailed explanation:

Leak detection is a critical task in various industries, including manufacturing, automotive, aerospace, and HVAC. It involves identifying and locating leaks in a system or component that may result in the loss of fluids, gases, or pressure. Vacuum pumps can play a significant role in leak detection processes by creating a low-pressure environment and facilitating the detection of leaks through various methods.

Here are some ways in which vacuum pumps can be used for leak detection:

1. Vacuum Decay Method: The vacuum decay method is a common technique used for leak detection. It involves creating a vacuum in a sealed system or component using a vacuum pump and monitoring the pressure change over time. If there is a leak present, the pressure will gradually increase due to the ingress of air or gas. By measuring the rate of pressure rise, the location and size of the leak can be estimated. Vacuum pumps are used to evacuate the system and establish the initial vacuum required for the test.

2. Bubble Testing: Bubble testing is a simple and visual method for detecting leaks. In this method, the component or system being tested is pressurized with a gas, and then immersed in a liquid, typically soapy water. If there is a leak, the gas escaping from the component will form bubbles in the liquid, indicating the presence and location of the leak. Vacuum pumps can be used to create a pressure differential that forces gas out of the leak, making it easier to detect the bubbles.

3. Helium Leak Detection: Helium leak detection is a highly sensitive method used to locate extremely small leaks. Helium, being a small atom, can easily penetrate small openings and leaks. In this method, the system or component is pressurized with helium gas, and a vacuum pump is used to evacuate the surrounding area. A helium leak detector is then used to sniff or scan the area for the presence of helium, indicating the location of the leak. Vacuum pumps are essential for creating the low-pressure environment required for this method and ensuring accurate detection.

4. Pressure Change Testing: Vacuum pumps can also be used in pressure change testing for leak detection. This method involves pressurizing a system or component and then isolating it from the pressure source. The pressure is monitored over time, and any significant pressure drop indicates the presence of a leak. Vacuum pumps can be used to evacuate the system after pressurization, returning it to atmospheric pressure for comparison or retesting.

5. Mass Spectrometer Leak Detection: Mass spectrometer leak detection is a highly sensitive and precise method used to identify and quantify leaks. It involves introducing a tracer gas, usually helium, into the system or component being tested. A vacuum pump is used to evacuate the surrounding area, and a mass spectrometer is employed to analyze the gas samples for the presence of the tracer gas. This method allows for accurate detection and quantification of leaks down to very low levels. Vacuum pumps are crucial for creating the necessary vacuum conditions and ensuring reliable results.

In summary, vacuum pumps can be effectively used for leak detection purposes. They facilitate various leak detection methods such as vacuum decay, bubble testing, helium leak detection, pressure change testing, and mass spectrometer leak detection. Vacuum pumps create the required low-pressure environment, assist in evacuating the system or component being tested, and enable accurate and reliable leak detection. The choice of vacuum pump depends on the specific requirements of the leak detection method and the sensitivity needed for the application.

vacuum pump

How Are Vacuum Pumps Different from Air Compressors?

Vacuum pumps and air compressors are both mechanical devices used to manipulate air and gas, but they serve opposite purposes. Here’s a detailed explanation of their differences:

1. Function:

– Vacuum Pumps: Vacuum pumps are designed to remove or reduce the pressure within a closed system, creating a vacuum or low-pressure environment. They extract air or gas from a chamber, creating suction or negative pressure.

– Air Compressors: Air compressors, on the other hand, are used to increase the pressure of air or gas. They take in ambient air or gas and compress it, resulting in higher pressure and a compacted volume of air or gas.

2. Pressure Range:

– Vacuum Pumps: Vacuum pumps are capable of generating pressures below atmospheric pressure or absolute zero pressure. The pressure range typically extends into the negative range, expressed in units such as torr or pascal.

– Air Compressors: Air compressors, on the contrary, operate in the positive pressure range. They increase the pressure above atmospheric pressure, typically measured in units like pounds per square inch (psi) or bar.

3. Applications:

– Vacuum Pumps: Vacuum pumps have various applications where the creation of a vacuum or low-pressure environment is required. They are used in processes such as vacuum distillation, vacuum drying, vacuum packaging, and vacuum filtration. They are also essential in scientific research, semiconductor manufacturing, medical suction devices, and many other industries.

– Air Compressors: Air compressors find applications where compressed air or gas at high pressure is needed. They are used in pneumatic tools, manufacturing processes, air conditioning systems, power generation, and inflating tires. Compressed air is versatile and can be employed in numerous industrial and commercial applications.

4. Design and Mechanism:

– Vacuum Pumps: Vacuum pumps are designed to create a vacuum by removing air or gas from a closed system. They may use mechanisms such as positive displacement, entrapment, or momentum transfer to achieve the desired vacuum level. Examples of vacuum pump types include rotary vane pumps, diaphragm pumps, and diffusion pumps.

– Air Compressors: Air compressors are engineered to compress air or gas, increasing its pressure and decreasing its volume. They use mechanisms like reciprocating pistons, rotary screws, or centrifugal force to compress the air or gas. Common types of air compressors include reciprocating compressors, rotary screw compressors, and centrifugal compressors.

5. Direction of Air/Gas Flow:

– Vacuum Pumps: Vacuum pumps draw air or gas into the pump and then expel it from the system, creating a vacuum within the chamber or system being evacuated.

– Air Compressors: Air compressors take in ambient air or gas and compress it, increasing its pressure and storing it in a tank or delivering it directly to the desired application.

While vacuum pumps and air compressors have different functions and operate under distinct pressure ranges, they are both vital in various industries and applications. Vacuum pumps create and maintain a vacuum or low-pressure environment, while air compressors compress air or gas to higher pressures for different uses and processes.

vacuum_pumpvacuum_pump
editor by Dream 2024-12-06

China Best Sales 2be Industrial Water Ring Vacuum Pump CHINAMFG Air Suction Water-Ring Vacuum Pump for Paper Making Factory vacuum pump connector

Product Description

Product Description

2BE liquid ring vacuum pump is CHINAMFG liquid ring vacuum pump and is used to transport gases and vapors, predominantly for intake pressures below atmospheric pressure. Our 2BE liquid ring vacuum pump is available in 20 models, and is ATEX Certified. It offered It offered Suction capacity from 150 to 38000m³/h. It has reliable operation and economic power consumption. We also have 2BE pump with Partition wall in pump casing special for paper industry.

We offer same outline dimensions for bolt-on replacement and equivalent performances with original 2BV liquid ring vacuum pump.

ITEM

UNIT

Quantity

Supply Ability

per month

2,000set

2BE series water ring vacuum pumps and compressors are the products with high efficiency and economical power, which are manufactured by our company integrating with the advanced technology of the imported products from Germany.  These series products adopt CHINAMFG and single action structure and have many advantages, such as, compact structure, convenient maintenance, reliable running, high efficiency and economical power.  Comparing with the SK, 2SK, SZ series water ring vacuum pumps used widely in our country at present, the 2BE series products are the ideal replacements of them for high vacuum, low power, and running reliability

Product Series

Company Profile

 

Certifications

 

Packaging & Shipping

 

/* 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: Online Service
Warranty: 1 Year
Oil or Not: Oil
Structure: Rotary Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: High Vacuum
Samples:
US$ 10000/Piece
1 Piece(Min.Order)

|
Customization:
Available

|

vacuum pump

What Is the Role of Vacuum Pumps in Semiconductor Manufacturing?

Vacuum pumps play a critical role in semiconductor manufacturing processes. Here’s a detailed explanation:

Semiconductor manufacturing involves the production of integrated circuits (ICs) and other semiconductor devices used in various electronic applications. Vacuum pumps are used extensively throughout the semiconductor manufacturing process to create and maintain the required vacuum conditions for specific manufacturing steps.

Here are some key roles of vacuum pumps in semiconductor manufacturing:

1. Deposition Processes: Vacuum pumps are used in deposition processes such as physical vapor deposition (PVD) and chemical vapor deposition (CVD). These processes involve depositing thin films of materials onto semiconductor wafers to create various layers and patterns. Vacuum pumps help create a low-pressure environment necessary for precise control of the deposition process, ensuring uniform and high-quality film formation.

2. Etching and Cleaning: Vacuum pumps are utilized in etching and cleaning processes, which involve the removal of specific layers or contaminants from semiconductor wafers. Dry etching techniques, such as plasma etching and reactive ion etching, require a vacuum environment to facilitate the ionization and removal of material. Vacuum pumps aid in creating the necessary low-pressure conditions for efficient etching and cleaning processes.

3. Ion Implantation: Ion implantation is a process used to introduce impurities into specific regions of a semiconductor wafer to modify its electrical properties. Vacuum pumps are used to evacuate the ion implantation chamber, creating the required vacuum environment for accurate and controlled ion beam acceleration and implantation.

4. Wafer Handling and Transfer: Vacuum pumps are employed in wafer handling and transfer systems. These systems utilize vacuum suction to securely hold and manipulate semiconductor wafers during various manufacturing steps, such as loading and unloading from process chambers, robotic transfer between tools, and wafer alignment.

5. Load Lock Systems: Load lock systems are used to transfer semiconductor wafers between atmospheric conditions and the vacuum environment of process chambers. Vacuum pumps are integral components of load lock systems, creating and maintaining the vacuum conditions necessary for wafer transfer while minimizing contamination risks.

6. Metrology and Inspection: Vacuum pumps are utilized in metrology and inspection tools used for characterizing semiconductor devices. These tools, such as scanning electron microscopes (SEMs) and focused ion beam (FIB) systems, often operate in a vacuum environment to enable high-resolution imaging and accurate analysis of semiconductor structures and defects.

7. Leak Detection: Vacuum pumps are employed in leak detection systems to identify and locate leaks in vacuum chambers, process lines, and other components. These systems rely on vacuum pumps to evacuate the system and then monitor for any pressure rise, indicating the presence of leaks.

8. Cleanroom Environment Control: Semiconductor manufacturing facilities maintain cleanroom environments to prevent contamination during the fabrication process. Vacuum pumps are used in the design and operation of the cleanroom ventilation and filtration systems, helping to maintain the required air cleanliness levels by removing particulates and maintaining controlled air pressure differentials.

Vacuum pumps used in semiconductor manufacturing processes are often specialized to meet the stringent requirements of the industry. They need to provide high vacuum levels, precise control, low contamination levels, and reliability for continuous operation.

Overall, vacuum pumps are indispensable in semiconductor manufacturing, enabling the creation of the necessary vacuum conditions for various processes, ensuring the production of high-quality semiconductor devices.

vacuum pump

Can Vacuum Pumps Be Used for Leak Detection?

Yes, vacuum pumps can be used for leak detection purposes. Here’s a detailed explanation:

Leak detection is a critical task in various industries, including manufacturing, automotive, aerospace, and HVAC. It involves identifying and locating leaks in a system or component that may result in the loss of fluids, gases, or pressure. Vacuum pumps can play a significant role in leak detection processes by creating a low-pressure environment and facilitating the detection of leaks through various methods.

Here are some ways in which vacuum pumps can be used for leak detection:

1. Vacuum Decay Method: The vacuum decay method is a common technique used for leak detection. It involves creating a vacuum in a sealed system or component using a vacuum pump and monitoring the pressure change over time. If there is a leak present, the pressure will gradually increase due to the ingress of air or gas. By measuring the rate of pressure rise, the location and size of the leak can be estimated. Vacuum pumps are used to evacuate the system and establish the initial vacuum required for the test.

2. Bubble Testing: Bubble testing is a simple and visual method for detecting leaks. In this method, the component or system being tested is pressurized with a gas, and then immersed in a liquid, typically soapy water. If there is a leak, the gas escaping from the component will form bubbles in the liquid, indicating the presence and location of the leak. Vacuum pumps can be used to create a pressure differential that forces gas out of the leak, making it easier to detect the bubbles.

3. Helium Leak Detection: Helium leak detection is a highly sensitive method used to locate extremely small leaks. Helium, being a small atom, can easily penetrate small openings and leaks. In this method, the system or component is pressurized with helium gas, and a vacuum pump is used to evacuate the surrounding area. A helium leak detector is then used to sniff or scan the area for the presence of helium, indicating the location of the leak. Vacuum pumps are essential for creating the low-pressure environment required for this method and ensuring accurate detection.

4. Pressure Change Testing: Vacuum pumps can also be used in pressure change testing for leak detection. This method involves pressurizing a system or component and then isolating it from the pressure source. The pressure is monitored over time, and any significant pressure drop indicates the presence of a leak. Vacuum pumps can be used to evacuate the system after pressurization, returning it to atmospheric pressure for comparison or retesting.

5. Mass Spectrometer Leak Detection: Mass spectrometer leak detection is a highly sensitive and precise method used to identify and quantify leaks. It involves introducing a tracer gas, usually helium, into the system or component being tested. A vacuum pump is used to evacuate the surrounding area, and a mass spectrometer is employed to analyze the gas samples for the presence of the tracer gas. This method allows for accurate detection and quantification of leaks down to very low levels. Vacuum pumps are crucial for creating the necessary vacuum conditions and ensuring reliable results.

In summary, vacuum pumps can be effectively used for leak detection purposes. They facilitate various leak detection methods such as vacuum decay, bubble testing, helium leak detection, pressure change testing, and mass spectrometer leak detection. Vacuum pumps create the required low-pressure environment, assist in evacuating the system or component being tested, and enable accurate and reliable leak detection. The choice of vacuum pump depends on the specific requirements of the leak detection method and the sensitivity needed for the application.

vacuum pump

Are There Different Types of Vacuum Pumps Available?

Yes, there are various types of vacuum pumps available, each designed to suit specific applications and operating principles. Here’s a detailed explanation:

Vacuum pumps are classified based on their operating principles, mechanisms, and the type of vacuum they can generate. Some common types of vacuum pumps include:

1. Rotary Vane Vacuum Pumps:

– Description: Rotary vane pumps are positive displacement pumps that use rotating vanes to create a vacuum. The vanes slide in and out of slots in the pump rotor, trapping and compressing gas to create suction and generate a vacuum.

– Applications: Rotary vane vacuum pumps are widely used in applications requiring moderate vacuum levels, such as laboratory vacuum systems, packaging, refrigeration, and air conditioning.

2. Diaphragm Vacuum Pumps:

– Description: Diaphragm pumps use a flexible diaphragm that moves up and down to create a vacuum. The diaphragm separates the vacuum chamber from the driving mechanism, preventing contamination and oil-free operation.

– Applications: Diaphragm vacuum pumps are commonly used in laboratories, medical equipment, analysis instruments, and applications where oil-free or chemical-resistant vacuum is required.

3. Scroll Vacuum Pumps:

– Description: Scroll pumps have two spiral-shaped scrolls—one fixed and one orbiting—which create a series of moving crescent-shaped gas pockets. As the scrolls move, gas is continuously trapped and compressed, resulting in a vacuum.

– Applications: Scroll vacuum pumps are suitable for applications requiring a clean and dry vacuum, such as analytical instruments, vacuum drying, and vacuum coating.

4. Piston Vacuum Pumps:

– Description: Piston pumps use reciprocating pistons to create a vacuum by compressing gas and then releasing it through valves. They can achieve high vacuum levels but may require lubrication.

– Applications: Piston vacuum pumps are used in applications requiring high vacuum levels, such as vacuum furnaces, freeze drying, and semiconductor manufacturing.

5. Turbo Molecular Vacuum Pumps:

– Description: Turbo pumps use high-speed rotating blades or impellers to create a molecular flow, continuously pumping gas molecules out of the system. They typically require a backing pump to operate.

– Applications: Turbo molecular pumps are used in high vacuum applications, such as semiconductor fabrication, research laboratories, and mass spectrometry.

6. Diffusion Vacuum Pumps:

– Description: Diffusion pumps rely on the diffusion of gas molecules and their subsequent removal by a high-speed jet of vapor. They operate at high vacuum levels and require a backing pump.

– Applications: Diffusion pumps are commonly used in applications requiring high vacuum levels, such as vacuum metallurgy, space simulation chambers, and particle accelerators.

7. Cryogenic Vacuum Pumps:

– Description: Cryogenic pumps use extremely low temperatures to condense and capture gas molecules, creating a vacuum. They rely on cryogenic fluids, such as liquid nitrogen or helium, for operation.

– Applications: Cryogenic vacuum pumps are used in ultra-high vacuum applications, such as particle physics research, material science, and fusion reactors.

These are just a few examples of the different types of vacuum pumps available. Each type has its advantages, limitations, and suitability for specific applications. The choice of vacuum pump depends on factors like required vacuum level, gas compatibility, reliability, cost, and the specific needs of the application.

China Best Sales 2be Industrial Water Ring Vacuum Pump CHINAMFG Air Suction Water-Ring Vacuum Pump for Paper Making Factory vacuum pump connector China Best Sales 2be Industrial Water Ring Vacuum Pump CHINAMFG Air Suction Water-Ring Vacuum Pump for Paper Making Factory vacuum pump connector
editor by Dream 2024-05-16

China best 1/3 phase motor 110/220/380/460V dry oilless small electric air scroll vacuum pump with Great quality

Product Description

 

Product Description

GWSPS Oil free Scroll Vacuum Pump

Working principle:
GWSPS 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: GWSPS300 Oil free scroll vacuum pump
2) Ultimate vacuum pressure: 8.0Pa/0.08 mbar (abs.)
3) Max suction capacity: 50Hz-4.4l/s 60Hz-5.3l/s

Safety Precautions:
The GWSPS 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 GWSPS75 GWSPS150 GWSPS300 GWSPS500 GWSPS900
Pumping Speed 50Hz l/s 1.0  2.6 4.4 6.7 11.6
m3/h 3.6 9.4 15.8 24.0  41.6
cfm 2.2 5.7 8.8 14.7 24.6
60Hz l/s 1.2 3.1 5.3 8.1 13.9
m3/h 4.2 11.1 18.9 28.8 50.0 
cfm 2.4 6.8 10.6 17.6 30.0 
Ultimate Pressure Torr ≤1.1*10-1 ≤7.5*10-2 ≤6.0*10-2 ≤3.7*10-2 ≤1.5
psi ≤2.2*10-3 ≤1.5*10-3 ≤1.2*10-3 ≤7.5*10-4 ≤2.9*10-2
Pa ≤15 ≤10 ≤8 ≤5 ≤200
mbar ≤1.5*10-1 ≤1.0*10-1 ≤8.0*10-2 ≤5.0*10-2 ≤2.0
Noise Level dB(A) ≤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 0.55 — —
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 0.75 1.50 
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
Dimensions 1 phase mm 505*265*275 510*265*275 535*320*305 — —
3 phase mm 505*265*275 510*265*275 535*320*305 590*320*345 590*320*345
Net Weight 1 phase kg 21 22 32 — —
3 phase kg 20 21 27 38 41
Cooling Type   Air cooled

Features & Benefits

 

No oil clean vacuum.
No oil back-diffusion, no oil mist exhaust, provide clean vacuum environment
Wide product lineup.
Pumping speed covers 3~42 m3/h, limited vacuum level 15~200 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 GWSPS300.

GWTSK300 Tip Seal Kit
Performance: Prolong the service life of the product.
Application: For the scheduled maintenance of oil free scroll vacuum pump GWSPS300.

 

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
Customization:
Available

|

.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.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

small vacuum pump

Are there any notable brands or manufacturers of reliable small vacuum pumps?

Yes, there are several reputable brands and manufacturers known for producing reliable small vacuum pumps that are widely used in various industries and applications. Here are some notable brands in the world of small vacuum pumps:

1. Welch (Gardner Denver):

Welch, a brand under the Gardner Denver umbrella, is well-regarded for its high-quality laboratory vacuum pumps. They offer a range of oil-free and oil-lubricated pumps designed for applications like filtration, aspiration, and rotary evaporation.

2. KNF Neuberger:

KNF Neuberger specializes in diaphragm pumps and other small vacuum solutions. Their pumps are widely used in laboratory equipment, medical devices, and various industrial applications.

3. VACUUBRAND:

VACUUBRAND is a leading manufacturer of laboratory vacuum pumps and systems. They offer a comprehensive range of oil-free and oil-lubricated pumps, as well as vacuum controllers and accessories.

4. Pfeiffer Vacuum:

Pfeiffer Vacuum is known for its vacuum technology solutions, including compact and high-performance vacuum pumps. They serve a wide range of industries, including semiconductor manufacturing and research.

5. Edwards Vacuum:

Edwards Vacuum provides vacuum and abatement solutions for various industries. Their small vacuum pumps are used in applications like analytical instruments and research equipment.

6. Gast Manufacturing (IDEX Corporation):

Gast Manufacturing, part of the IDEX Corporation, offers a variety of small vacuum pumps and compressors. They are commonly used in medical devices, laboratory equipment, and environmental monitoring instruments.

7. Leybold:

Leybold is a global manufacturer of vacuum pumps and systems for industrial and research applications. They offer a range of small vacuum pumps designed for efficiency and reliability.

8. Becker Pumps:

Becker Pumps is known for its rotary vane vacuum pumps and compressors. Their compact and durable pumps are utilized in medical, laboratory, and industrial settings.

9. Agilent Technologies:

Agilent Technologies provides vacuum solutions, including small vacuum pumps, for analytical instrumentation and scientific research. Their pumps are known for precision and performance.

10. Busch Vacuum Solutions:

Busch Vacuum Solutions offers a wide range of vacuum pumps and systems for diverse industries, including pharmaceuticals, packaging, and laboratory applications.

These brands have established a reputation for producing reliable and efficient small vacuum pumps. When selecting a vacuum pump for a specific application, it’s important to consider factors such as the pump’s compatibility with your requirements, technical specifications, and after-sales support offered by the manufacturer.

Keep in mind that the suitability of a particular brand or model may vary depending on the application, so it’s advisable to consult with the manufacturer or a trusted supplier to choose the best small vacuum pump for your needs.

small vacuum pump

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.

small vacuum pump

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.

China best 1/3 phase motor 110/220/380/460V dry oilless small electric air scroll vacuum pump with Great quality China best 1/3 phase motor 110/220/380/460V dry oilless small electric air scroll vacuum pump with Great quality
editor by Dream 2024-05-15

China supplier Daily maintenance free reasonable price GWSP75 portable vortex small dry oilless oil-free electric air lab scroll vacuum pump 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: 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
Customization:
Available

|

.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.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

small vacuum pump

Where can individuals or businesses source small vacuum pumps for various applications?

Individuals and businesses looking to source small vacuum pumps for a wide range of applications have several options to consider. Here are common sources for acquiring small vacuum pumps:

1. Manufacturers and Authorized Dealers:

Contacting the manufacturers directly or their authorized dealers is often a reliable way to purchase small vacuum pumps. Manufacturers typically offer a wide selection of models and provide technical support. Authorized dealers can assist with product selection and may offer competitive pricing.

2. Industrial Suppliers:

Industrial supply companies and distributors often carry a variety of vacuum pumps. These suppliers cater to a range of industries, including manufacturing, research, and laboratories. They can provide competitive pricing and may offer bulk purchase discounts.

3. Laboratory Equipment Suppliers:

For those seeking vacuum pumps for laboratory or scientific applications, specialized laboratory equipment suppliers are a valuable resource. They offer pumps designed for precise and controlled vacuum needs.

4. Online Marketplaces:

Online marketplaces like Amazon, eBay, and Alibaba feature a wide array of small vacuum pumps from various manufacturers and sellers. Buyers can compare prices, read reviews, and often find both new and used pumps.

5. HVAC and Refrigeration Suppliers:

Heating, ventilation, air conditioning, and refrigeration (HVAC/R) suppliers may carry vacuum pumps suitable for HVAC system maintenance and refrigeration applications. These suppliers are often found locally.

6. Scientific and Research Institutions:

Scientific and research institutions occasionally sell surplus equipment, including vacuum pumps, through online auctions or specialized surplus equipment vendors.

7. Rental Services:

For short-term or occasional use, renting small vacuum pumps can be a cost-effective option. Equipment rental companies may offer various pump types for temporary applications.

8. Online Manufacturer Websites:

Visiting the official websites of vacuum pump manufacturers provides access to comprehensive product information, specifications, and contact details for sales and support.

9. Trade Shows and Exhibitions:

Attending industry-specific trade shows, exhibitions, and conferences can be an excellent opportunity to connect with manufacturers, distributors, and suppliers in person. It allows for hands-on product evaluation and networking.

10. Classified Ads and Auctions:

Classified advertisement websites and auction platforms may feature used vacuum pumps for sale. Buyers should exercise caution and thoroughly assess the condition of used equipment.

When sourcing small vacuum pumps, individuals and businesses should consider factors such as the pump’s specifications, warranty, customer support, and the reputation of the supplier or seller. It’s essential to choose a source that aligns with the specific requirements of the application and ensures the reliability and performance of the vacuum pump.

small vacuum pump

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.

small vacuum pump

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.

China supplier Daily maintenance free reasonable price GWSP75 portable vortex small dry oilless oil-free electric air lab scroll vacuum pump vacuum pump diyChina supplier Daily maintenance free reasonable price GWSP75 portable vortex small dry oilless oil-free electric air lab scroll vacuum pump vacuum pump diy
editor by Dream 2024-05-14

China Best Sales Mini/ Micro/ Small Vacuum Air Pump, Spray Painting Pump (2XZ) with Good quality

Product Description

Specification: 
Application: Air, Gas
Capacity range: 1.35~108m3/min
Limited vacuum range: -98~5PA
Caliber range: 10~300mm
Power-range: 0.37~185kW
Max medium temperature: 70° C
Material: Cast iron, Aluminium alloy, Stainless steel

Using range:
Metallurgy, Chemical industry, Electric and light vacuum, Vacuum coating, Food packaging, Medicing, Laboratory, Electronics, etc.

Company Information:
ZHangZhoug CHINAMFG Technology Co., Ltd is 1 of the leading manufacturers and exporters in the field of industry pumps with manufacturing facilities in mainland China. We are specialized in oil pump, diaphragm pump, diesel engine pump, centrifugal pump, screw pump, chemical pump etc.

/* 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

Structure: Rotary Vacuum Pump
Vacuum Degree: Vacuum
Working Conditions: Dry
Transport Package: Plywood Case
Specification: CE
Trademark: YONJOU
Customization:
Available

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small vacuum pump

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.

small vacuum pump

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.

small vacuum pump

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.

China Best Sales Mini/ Micro/ Small Vacuum Air Pump, Spray Painting Pump (2XZ) with Good quality China Best Sales Mini/ Micro/ Small Vacuum Air Pump, Spray Painting Pump (2XZ) with Good quality
editor by Dream 2024-05-14

China factory GWSP150 vortex pump equipment light weight portable small oilless dry oil-free electric air scroll lab vacuum pump with UK plug vacuum pump booster

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 Year
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.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

small vacuum pump

Are there any notable brands or manufacturers of reliable small vacuum pumps?

Yes, there are several reputable brands and manufacturers known for producing reliable small vacuum pumps that are widely used in various industries and applications. Here are some notable brands in the world of small vacuum pumps:

1. Welch (Gardner Denver):

Welch, a brand under the Gardner Denver umbrella, is well-regarded for its high-quality laboratory vacuum pumps. They offer a range of oil-free and oil-lubricated pumps designed for applications like filtration, aspiration, and rotary evaporation.

2. KNF Neuberger:

KNF Neuberger specializes in diaphragm pumps and other small vacuum solutions. Their pumps are widely used in laboratory equipment, medical devices, and various industrial applications.

3. VACUUBRAND:

VACUUBRAND is a leading manufacturer of laboratory vacuum pumps and systems. They offer a comprehensive range of oil-free and oil-lubricated pumps, as well as vacuum controllers and accessories.

4. Pfeiffer Vacuum:

Pfeiffer Vacuum is known for its vacuum technology solutions, including compact and high-performance vacuum pumps. They serve a wide range of industries, including semiconductor manufacturing and research.

5. Edwards Vacuum:

Edwards Vacuum provides vacuum and abatement solutions for various industries. Their small vacuum pumps are used in applications like analytical instruments and research equipment.

6. Gast Manufacturing (IDEX Corporation):

Gast Manufacturing, part of the IDEX Corporation, offers a variety of small vacuum pumps and compressors. They are commonly used in medical devices, laboratory equipment, and environmental monitoring instruments.

7. Leybold:

Leybold is a global manufacturer of vacuum pumps and systems for industrial and research applications. They offer a range of small vacuum pumps designed for efficiency and reliability.

8. Becker Pumps:

Becker Pumps is known for its rotary vane vacuum pumps and compressors. Their compact and durable pumps are utilized in medical, laboratory, and industrial settings.

9. Agilent Technologies:

Agilent Technologies provides vacuum solutions, including small vacuum pumps, for analytical instrumentation and scientific research. Their pumps are known for precision and performance.

10. Busch Vacuum Solutions:

Busch Vacuum Solutions offers a wide range of vacuum pumps and systems for diverse industries, including pharmaceuticals, packaging, and laboratory applications.

These brands have established a reputation for producing reliable and efficient small vacuum pumps. When selecting a vacuum pump for a specific application, it’s important to consider factors such as the pump’s compatibility with your requirements, technical specifications, and after-sales support offered by the manufacturer.

Keep in mind that the suitability of a particular brand or model may vary depending on the application, so it’s advisable to consult with the manufacturer or a trusted supplier to choose the best small vacuum pump for your needs.

small vacuum pump

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.

small vacuum pump

How does the size of a vacuum pump affect its performance and capacity?

The size of a vacuum pump has a significant impact on its performance and capacity, and it is a crucial factor to consider when selecting a vacuum pump for a specific application. Here’s how size influences a vacuum pump’s characteristics:

1. Pumping Speed:

The pumping speed of a vacuum pump is a measure of how quickly it can remove gas from a vacuum chamber. Larger vacuum pumps typically have higher pumping speeds, meaning they can evacuate air from a volume more rapidly. This is especially important in applications where a quick vacuum is required, such as in industrial processes.

2. Ultimate Vacuum:

The ultimate vacuum level that a vacuum pump can achieve depends on its size and design. Larger pumps can typically attain lower pressures, making them suitable for applications that require a high vacuum, such as in semiconductor manufacturing or analytical instruments.

3. Flow Rate:

The size of a vacuum pump influences the volume of gas it can handle per unit of time. Larger pumps have higher flow rates and can process larger volumes of gas, which is essential in applications like vacuum drying and vacuum packaging.

4. Capacity for Gas Loads:

Some applications generate high gas loads due to outgassing or the need to maintain a specific pressure. Larger vacuum pumps have a greater capacity to handle these gas loads without a significant drop in vacuum level, ensuring stable and consistent performance.

5. Power Consumption:

Larger vacuum pumps may require more power to operate, which can impact energy costs. In contrast, smaller pumps are often more energy-efficient. Selecting the right size ensures that the pump matches the available power supply and budget constraints.

6. Footprint and Space Requirements:

The physical size of a vacuum pump affects the space it occupies. Smaller pumps are more compact and may be preferred when space is limited, such as in laboratory settings or mobile applications.

7. Noise Level:

Larger vacuum pumps can generate more noise due to their higher capacity and power requirements. Smaller pumps, on the other hand, tend to operate more quietly, making them suitable for applications where noise reduction is essential.

8. Maintenance and Serviceability:

The size of a vacuum pump can impact ease of maintenance. Smaller pumps may have simpler designs, leading to easier servicing and reduced downtime.

It’s crucial to choose a vacuum pump size that aligns with the specific requirements of your application. Oversized pumps can lead to unnecessary energy consumption and higher upfront costs, while undersized pumps may struggle to meet performance demands, leading to decreased efficiency.

Overall, the size of a vacuum pump should be carefully selected based on the application’s vacuum level, flow rate, and gas handling requirements to optimize performance and efficiency.

China factory GWSP150 vortex pump equipment light weight portable small oilless dry oil-free electric air scroll lab vacuum pump with UK plug vacuum pump booster China factory GWSP150 vortex pump equipment light weight portable small oilless dry oil-free electric air scroll lab vacuum pump with UK plug vacuum pump booster
editor by Dream 2024-05-13

China Good quality Air Roots Blower Vacuum Pump for Sewage Treatment vacuum pump design

Product Description

Air Roots Blower Vacuum Pump For Sewage Treatment 

Manvac Blower Roots Blower
Air Flow  0.5 ~ 46.63m3/min
Boost  pressure 9.8 ~ 58.8kPa
Power High  Pressure
Power source Electric Blower
Power Type Customization
Material Cast iron , steel 
Voltage Three phase:380V
Shipping by sea
Air Volume Customization
Color Blue & grey 
Product packaging Wooden case for export
Product gross weight Each blower has a different weight
Supply Capacity Production of 200 roots blower per week

Manvac Roots Blower Feature:

  • 1.The Roots-type blower is simple and widely used. It can be more effective than 
  • alternative superchargers at developing positive intake manifold pressure 
  • (i.e., above atmospheric pressure) at low engine speeds, making it a popular choice 
  • for passenger automobile applications. CHINAMFG torque can be achieved by about 2000 rpm. 
  • 2.Roots blowers are frequently used as vacuum pumps and for pneumatic conveyance.
  • 3.Energy-efficient and cost-effective air compressors.

Manvac Roots Blower Advantage:

  1. We offer Roots blower solutions for industrial and municipal wastewater treatment applications.
  2. Our energy-efficient, clean air technology matches all of your aeration needs – with a low total cost of ownership.
  3. After the roots blower releases the pressure in the production process, the hot air is blown out,
  4. the gas is free of water and oil, and the production capacity of the melt blown cloth is accelerated.
  5. The roots blower in CHINAMFG provides oxygen for fish and shrimp by means of underwater aeration, which solves the problems of big vibration, high noise and uneven oxygen supply of the traditional aerator.

Roots Blower Main Application:

  • 1.Waste Water Treatment
  • 2.Pneumatic Conveying
  • 3.Vapor Recovery
  • 4.Biogas Recovery
  • 5.CHINAMFG Aeration
  • 6.Landfill Gas Recovery

Our History:Manvac was founded in 2012. Head office located in Hongkong.Factory and export sales office located in HangZhou city, China mainland.

Our Factory:Our factory located in HangZhou, with 6000m2 area, 3 buildings for produce, half finished products stock, and finished products warehouse.

Our Product:Specializing in the production of Side Channel Blower, Roots Blower,Radial Blower, High Speed Centrifugal Blower, Air Knives Drying System, Aeration Diffusers,And other solutions to satisfy customer requirements. 

Product Application:Application: WasteWater aeration treatment, air knives drying system, fish farming, industrial vacuum and pressure system etc.

Our Certificate:CE,CCC,ROHS,NEMKO,SGS,TUV,UL

 24 hours service online.

 

Ms Lucy Wu [sales&marketing ]

 

/* 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

Material: Iron
Usage: Wastewater Treatment
Flow Direction: Mixed Flow
Pressure: High Pressure
Certification: CE, CCC
Transport Package: Packed in Wooden Carton
Samples:
US$ 3570/Piece
1 Piece(Min.Order)

|
Customization:
Available

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vacuum pump

Can Vacuum Pumps Be Used in the Automotive Industry?

Yes, vacuum pumps are widely used in the automotive industry for various applications. Here’s a detailed explanation:

The automotive industry relies on vacuum pumps for several critical functions and systems within vehicles. Vacuum pumps play a crucial role in enhancing performance, improving fuel efficiency, and enabling the operation of various automotive systems. Here are some key applications of vacuum pumps in the automotive industry:

1. Brake Systems: Vacuum pumps are commonly used in vacuum-assisted brake systems, also known as power brakes. These systems utilize vacuum pressure to amplify the force applied by the driver to the brake pedal, making braking more efficient and responsive. Vacuum pumps help generate the required vacuum for power brake assistance, ensuring reliable and consistent braking performance.

2. Emission Control Systems: Vacuum pumps are integral components of emission control systems in vehicles. They assist in operating components such as the Exhaust Gas Recirculation (EGR) valve and the Evaporative Emission Control (EVAP) system. Vacuum pumps help create the necessary vacuum conditions for proper functioning of these systems, reducing harmful emissions and improving overall environmental performance.

3. HVAC Systems: Heating, Ventilation, and Air Conditioning (HVAC) systems in vehicles often utilize vacuum pumps for various functions. Vacuum pumps help control the vacuum-operated actuators that regulate the direction, temperature, and airflow of the HVAC system. They ensure efficient operation and precise control of the vehicle’s interior climate control system.

4. Turbocharger and Supercharger Systems: In performance-oriented vehicles, turbocharger and supercharger systems are used to increase engine power and efficiency. Vacuum pumps play a role in these systems by providing vacuum pressure for actuating wastegates, blow-off valves, and other control mechanisms. These components help regulate the boost pressure and ensure optimal performance of the forced induction system.

5. Fuel Delivery Systems: Vacuum pumps are employed in certain types of fuel delivery systems, such as mechanical fuel pumps. These pumps utilize vacuum pressure to draw fuel from the fuel tank and deliver it to the engine. While mechanical fuel pumps are less commonly used in modern vehicles, vacuum pumps are still found in some specialized applications.

6. Engine Management Systems: Vacuum pumps are utilized in engine management systems for various functions. They assist in operating components such as vacuum-operated actuators, vacuum reservoirs, and vacuum sensors. These components play a role in engine performance, emissions control, and overall system functionality.

7. Fluid Control Systems: Vacuum pumps are used in fluid control systems within vehicles, such as power steering systems. Vacuum-assisted power steering systems utilize vacuum pressure to assist the driver in steering, reducing the effort required. Vacuum pumps provide the necessary vacuum for power steering assistance, enhancing maneuverability and driver comfort.

8. Diagnostic and Testing Equipment: Vacuum pumps are also utilized in automotive diagnostic and testing equipment. These pumps create vacuum conditions necessary for testing and diagnosing various vehicle systems, such as intake manifold leaks, brake system integrity, and vacuum-operated components.

It’s important to note that different types of vacuum pumps may be used depending on the specific automotive application. Common vacuum pump technologies in the automotive industry include diaphragm pumps, rotary vane pumps, and electric vacuum pumps.

In summary, vacuum pumps have numerous applications in the automotive industry, ranging from brake systems and emission control to HVAC systems and engine management. They contribute to improved safety, fuel efficiency, environmental performance, and overall vehicle functionality.

vacuum pump

How Do Vacuum Pumps Impact the Quality of 3D Printing?

Vacuum pumps play a significant role in improving the quality and performance of 3D printing processes. Here’s a detailed explanation:

3D printing, also known as additive manufacturing, is a process of creating three-dimensional objects by depositing successive layers of material. Vacuum pumps are utilized in various aspects of 3D printing to enhance the overall quality, accuracy, and reliability of printed parts. Here are some key ways in which vacuum pumps impact 3D printing:

1. Material Handling and Filtration: Vacuum pumps are used in 3D printing systems to handle and control the flow of materials. They create the necessary suction force to transport powdered materials, such as polymers or metal powders, from storage containers to the printing chamber. Vacuum systems also assist in filtering and removing unwanted particles or impurities from the material, ensuring the purity and consistency of the feedstock. This helps to prevent clogging or contamination issues during the printing process.

2. Build Plate Adhesion: Proper adhesion of the printed object to the build plate is crucial for achieving dimensional accuracy and preventing warping or detachment during the printing process. Vacuum pumps are employed to create a vacuum environment or suction force that securely holds the build plate and ensures firm adhesion between the first layer of the printed object and the build surface. This promotes stability and minimizes the risk of layer shifting or deformation during the printing process.

3. Material Drying: Many 3D printing materials, such as filament or powdered polymers, can absorb moisture from the surrounding environment. Moisture-contaminated materials can lead to poor print quality, reduced mechanical properties, or defects in the printed parts. Vacuum pumps with integrated drying capabilities can be employed to create a low-pressure environment, effectively removing moisture from the materials before they are used in the printing process. This ensures the dryness and quality of the materials, resulting in improved print outcomes.

4. Resin Handling in Stereolithography (SLA): In SLA 3D printing, a liquid resin is selectively cured using light sources to create the desired object. Vacuum pumps are utilized to facilitate the resin handling process. They can be employed to degas or remove air bubbles from the liquid resin, ensuring a smooth and bubble-free flow during material dispensing. This helps to prevent defects and imperfections caused by trapped air or bubbles in the final printed part.

5. Enclosure Pressure Control: Some 3D printing processes, such as selective laser sintering (SLS) or binder jetting, require the printing chamber to be maintained at a specific pressure or controlled atmosphere. Vacuum pumps are used to create a controlled low-pressure or vacuum environment within the printing chamber, enabling precise pressure regulation and maintaining the desired conditions for optimal printing results. This control over the printing environment helps to prevent oxidation, improve material flow, and enhance the quality and consistency of printed parts.

6. Post-Processing and Cleaning: Vacuum pumps can also aid in post-processing steps and cleaning of 3D printed parts. For instance, in processes like support material removal or surface finishing, vacuum systems can assist in the removal of residual support structures or excess powder from printed objects. They can also be employed in vacuum-based cleaning methods, such as vapor smoothing, to achieve smoother surface finishes and enhance the aesthetics of the printed parts.

7. System Maintenance and Filtration: Vacuum pumps used in 3D printing systems require regular maintenance and proper filtration to ensure their efficient and reliable operation. Effective filtration systems within the vacuum pumps help to remove any contaminants or particles generated during printing, preventing their circulation and potential deposition on the printed parts. This helps to maintain the cleanliness of the printing environment and minimize the risk of defects or impurities in the final printed objects.

In summary, vacuum pumps have a significant impact on the quality of 3D printing. They contribute to material handling and filtration, build plate adhesion, material drying, resin handling in SLA, enclosure pressure control, post-processing and cleaning, as well as system maintenance and filtration. By utilizing vacuum pumps in these critical areas, 3D printing processes can achieve improved accuracy, dimensional stability, material quality, and overall print quality.

vacuum pump

What Industries Commonly Rely on Vacuum Pump Technology?

Vacuum pump technology finds applications in various industries where creating and controlling vacuum or low-pressure environments is crucial. Here’s a detailed explanation:

1. Manufacturing and Production: Vacuum pumps are extensively used in manufacturing and production processes across multiple industries. They are employed for tasks such as vacuum molding, vacuum packaging, vacuum degassing, vacuum drying, and vacuum distillation. Industries like automotive, aerospace, electronics, pharmaceuticals, and food processing rely on vacuum pump technology to achieve precise and controlled manufacturing conditions.

2. Chemical and Pharmaceutical: The chemical and pharmaceutical industries heavily rely on vacuum pumps for numerous applications. These include solvent recovery, vacuum filtration, vacuum drying, distillation, crystallization, and evaporation. Vacuum pumps enable these industries to carry out critical processes under reduced pressure, ensuring efficient separation, purification, and synthesis of various chemical compounds and pharmaceutical products.

3. Semiconductor and Electronics: The semiconductor and electronics industries extensively use vacuum pumps for manufacturing microchips, electronic components, and electronic devices. Vacuum pumps are crucial in processes such as physical vapor deposition (PVD), chemical vapor deposition (CVD), etching, ion implantation, and sputtering. These processes require controlled vacuum conditions to ensure precise deposition, surface modification, and contamination-free manufacturing.

4. Research and Development: Vacuum pump technology is integral to research and development activities across scientific disciplines. It supports experiments and investigations in fields such as physics, chemistry, materials science, biology, and environmental science. Vacuum pumps facilitate processes like freeze drying, vacuum distillation, vacuum evaporation, vacuum spectroscopy, and creating controlled atmospheric conditions for studying various phenomena.

5. Food and Beverage: The food and beverage industry relies on vacuum pumps for packaging and preservation purposes. Vacuum sealing is used to extend the shelf life of food products by removing air and creating a vacuum-sealed environment that inhibits spoilage and maintains freshness. Vacuum pumps are also used in processes like freeze drying, vacuum concentration, and vacuum cooling.

6. Oil and Gas: In the oil and gas industry, vacuum pumps play a role in various applications. They are used for crude oil vacuum distillation, vacuum drying, vapor recovery, gas compression, and gas stripping processes. Vacuum pumps help maintain optimal conditions during oil refining, gas processing, and petrochemical manufacturing.

7. Environmental and Waste Management: Vacuum pumps are employed in environmental and waste management applications. They are used for tasks such as soil vapor extraction, groundwater remediation, landfill gas recovery, and wastewater treatment. Vacuum pumps facilitate the removal and containment of gases, vapors, and pollutants, contributing to environmental protection and sustainable waste management.

8. Medical and Healthcare: The medical and healthcare sectors utilize vacuum pumps for various purposes. They are used in medical equipment such as vacuum-assisted wound therapy devices, vacuum-based laboratory analyzers, and vacuum suction systems in hospitals and clinics. Vacuum pumps are also used in medical research, pharmaceutical production, and medical device manufacturing.

9. Power Generation: Vacuum pumps play a role in power generation industries, including nuclear power plants and thermal power plants. They are used for steam condensation, turbine blade cooling, vacuum drying during transformer manufacturing, and vacuum systems for testing and maintenance of power plant equipment.

10. HVAC and Refrigeration: The HVAC (Heating, Ventilation, and Air Conditioning) and refrigeration industries rely on vacuum pumps for system installation, maintenance, and repair. Vacuum pumps are used to evacuate air and moisture from refrigerant lines and HVAC systems, ensuring optimal system performance and efficiency.

These are just a few examples of industries that commonly rely on vacuum pump technology. The versatility and wide-ranging applications of vacuum pumps make them indispensable tools across numerous sectors, enabling precise control over vacuum conditions, efficient manufacturing processes, and scientific investigations.

China Good quality Air Roots Blower Vacuum Pump for Sewage Treatment vacuum pump design China Good quality Air Roots Blower Vacuum Pump for Sewage Treatment vacuum pump design
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

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small vacuum pump

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.

small vacuum pump

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.

small vacuum pump

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.

China high quality No oil clean vortex pump GWSP75 small Portable electric dry oilless oil free air lab scroll vacuum pump vacuum pump China high quality No oil clean vortex pump GWSP75 small Portable electric dry oilless oil free air lab scroll vacuum pump vacuum pump
editor by Dream 2024-05-09

China factory 220V Two Fast Industrial Type Air Pump Air Cooled Screw Vacuum Pump for Biological Medicine Food Chemical with Dry Oil-Free for Clean Vacuum with Best Sales

Product Description

Product Information

 

1.About us
We are in HangZhou, ZheJiang , which is the hometown of CNC Router. We are focus on CNC Machine Parts.

We’ve been in this business for more than 10 years.

2.What products do we have?
We have many CNC Machine Parts , include Spindle,Inverter,stepper motor,driver,guide rail,sliding block,
rack,gear box,water pump,dust collector,coupling,tool-setter,tool cutter.  And so on …
 

3.How we guarantee the quality of the products?

Each batch of products will pass the test before leaving the factory.
Before delivery, we will check the list 1 by one.
 

4.Why you should choose us?

We are focus on CNC Router Parts more than 10years. We can provide you with the overall solution, We
can offer you many type CNC products.Just tell us which you need , we will provide you as the best price
and the best quality and service.
 

5.What’s the payment term?

We normally accept T/T, Western Union, L/C, and Paypal.
 

6.What about the shipping ?

We support multiple modes of transportation,such as by express,by air,by sea,by rail and so on.
Also can shipping by DHL\FedEx\TNT\UPS\EMS and so on.
We can offer different type transactions:  FOB\EXW\FCA\DAP\CIF.
We can also help you to keep other suppliers goods at our warehouse and shipping together.
 

7.How to place an order?

Just tell us what you need , then we can make a Invoice for you. If all OK , then make the order and we
shipping to you the goods ASAP.
In order to ensure that all products are what you need, we will show you the pictures, drawings, videos
and so on before shipping .
 

8.What about the delivery time?

We have a large warehouse and most of our goods are in stock.When you have order, we can shipping
the goods fast.
Generally speaking, the time from our warehouse to the forwarder is about 2 days, and then the goods
can be sent by DHL FedEx UPS TNT to you.

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After-sales Service: on Line Service
Warranty: on Line Service
Logo Printing: with Logo Printing
Customization:
Available

|

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Shipping Cost:

Estimated freight per unit.





about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

Vacuum Pump

Basic knowledge of vacuum pump

A vacuum pump is used to create a relative vacuum within a sealed volume. These pumps take gas molecules out of the sealed volume and expel them, leaving a partial vacuum. They can be used in a variety of applications, including medicine and laboratory research. This article will cover the basics of vacuum pumps, including how they operate and the materials they use. You will also learn about typical applications and fees.

How it works

A vacuum pump is a pump that removes air from a specific space. These pumps are divided into three types according to their function. Positive displacement pumps are used in the low vacuum range and high vacuum pumps are used in the ultra-high vacuum range. The performance of a vacuum pump depends on the quality of the vacuum it produces.
A vacuum pump creates a partial vacuum above the surrounding atmospheric pressure. The speed of the pump is proportional to the pressure difference between the ambient atmosphere and the base pressure of the pump. Choose a base pressure for a specific process, not the lowest possible pressure in the system.
A scroll pump is also a type of vacuum pump. This type of pump consists of two scrolls, the inner scroll running around the gas volume. It then compresses the gas in a spiral fashion until it reaches the maximum pressure at its center. The inner and outer scrolls are separated by a polymer tip seal that provides an axial seal between them. Its pumping speed ranges from 5.0 to 46 m3/h.
Another type of vacuum pump is the screw pump, which uses two rotating screws in one chamber. The screw in the screw pump is a left-handed screw, and the other is a right-handed screw. The two screws do not touch each other when engaged, preventing contamination of the medium. They also feature high pumping speeds, low operating costs and low maintenance requirements.
The vacuum pump consists of several parts such as rotor and base. These components create an area of ​​low pressure. Gas and water molecules rush into this low pressure area, where they are sucked into the pump. The pump also rotates, preventing fluid leakage to the low pressure side.
The main function of a vacuum pump is to remove gas particles from an enclosed space. It does this by changing gas molecules between high and low pressure states. A vacuum pump can also generate a partial vacuum. There are several types of vacuum pumps, each designed to perform a specific function, so it is important to choose the right type for your application.

Vacuum Pump Materials

There are two main materials used in vacuum pumps: metal and polyethylene. Metal is more durable, while polyethylene is cheaper and more flexible. However, these materials are not suitable for high pressure and may cause damage. Therefore, if you want to design a high-pressure pump, it is best to use metal materials.
Vacuum pumps are required in a variety of industrial environments and manufacturing processes. The most common vacuum pump is a positive displacement vacuum pump, which transports a gas load from the inlet to the outlet. The main disadvantage of this pump is that it can only generate a partial vacuum; higher vacuums must be achieved through other techniques.
Materials used in vacuum pumps vary from high to rough vacuum pumps. Low pressure ranges are typically below 1 x 10-3 mbar, but high vacuum pumps are used for extreme vacuum. They also differ in manufacturing tolerances, seals used, materials used and operating conditions.
The choice of vacuum pump material depends on the process. The vacuum range and ultimate pressure of the system must be carefully analyzed to find the right material for the job. Depending on the purpose of the pump, a variety of materials can be used, from ceramic to plastic substrates. When choosing a vacuum pump material, be sure to consider its durability and corrosion resistance.
Dry and wet vacuum pumps use oil to lubricate internal parts. This prevents wear of the pump due to corrosion. These types of pumps are also recommended for continuous use and are ideal for applications where the gas is acidic or corrosive. Therefore, they are widely used in the chemical and food industries. They are also used in rotary evaporation and volatile compound processing.
Positive displacement pumps are the most common type. They work by letting gas flow into a cavity and venting it into the atmosphere. Additionally, momentum transfer pumps, also known as molecular pumps, use high-velocity jets of high-density fluids to transport air and gases. These pumps are also used for medical purposes.

Typical application

Vacuum pumps are used to remove large amounts of air and water from the process. They are used in various industries to improve performance. For example, liquid ring vacuum pumps are used in packaging production to produce plastic sheets in the desired shape and size. Large-capacity suction pumps are used in the chemical industry to improve the surface properties of materials and speed up filtration.
There are two basic principles of vacuum pumps: entrapment and gas transfer. Positive displacement pumps are suitable for low to medium vacuums, while momentum transfer and retention pumps are suitable for high vacuums. Typically, high vacuum systems use two or more pumps working in series.
There are three main categories of vacuum pumps: primary, booster, and secondary. Their working pressure ranges from a few millimeters above atmospheric pressure. They also have several different technologies, including positive displacement, gas transfer, and gas capture. These pumps transport gas molecules through momentum exchange. Typically, they release gas molecules at roughly the same rate as they entered. When the process is complete, the gas molecules are slightly above atmospheric pressure. The discharge pressure is equal to the lowest pressure achieved, which is the compression ratio.
Vacuum pumps are widely used in all walks of life. They can be found in almost every industrial sector, including food processing. For example, they are used to make sausages and food products. In addition, they are used in landfill and digester compressors. They can also be used to build solar panels.
Oil lubricated vacuum pumps are currently the most energy-efficient vacuum pumps. These pumps are suitable for a variety of industrial applications including freeze drying and process engineering. These pumps use oil as a sealant and coolant, which makes them ideal for a variety of applications. These pumps are also very sensitive to vibration.
Another type of vacuum pump is a turbomolecular pump. These pumps have multiple stages and angled vanes. Unlike mechanical pumps, turbomolecular pumps sweep out larger areas at higher pumping speeds. In addition, they can generate ultra-high oil-free vacuums. Additionally, they have no moving parts, which makes them ideal for high vacuum pressures.
Vacuum Pump

Vacuum Pump Cost

Annual maintenance costs for vacuum pumps range from $242 to $337. The energy consumption of the vacuum pump is also a consideration, as it consumes electricity throughout its operating cycle. For example, an electric motor for a 1 hp pump uses 0.55 kW/hr, which equates to 2,200 kWh of energy per year.
Energy cost is the largest part of the total cost of a vacuum pump. They are usually four to five times higher than the initial purchase price. Therefore, choosing a more energy efficient system can reduce the total cost of ownership and extend the payback period. For many clients, this can be millions of dollars.
A vacuum pump works by compressing gas as it enters a chamber. This pushes the gas molecules towards the exhaust. The exhaust gas is then vented to the atmosphere. A special spring-loaded vane seals the pump’s chamber, creating an airtight seal. Specially formulated oils are also used to lubricate, cool and seal rotors.
Vacuum pumps are not cheap, but they have many advantages over water suction. One of the main advantages of vacuum pumps is their flexibility and reliability. This is an industry-proven solution that has been around for years. However, the initial cost of a vacuum pump is higher than that of a water aspirator.
If the vacuum pump fails unexpectedly, replacement costs can be high. Proper maintenance can extend the life of your system and prevent unplanned downtime. However, no one can predict when a pump will fail, and if a pump does fail, the cost can far exceed the cost of buying a new pump. Therefore, investing in preventive maintenance is a wise investment.
There are many types of vacuum pumps, not all of which are suitable for the same type of application. Make sure to choose a pump with the power required for the job. It should also be able to handle a variety of samples.

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editor by Dream 2024-05-09