Product Description
1/3HP CHINAMFG VP135 Refrigeration Vacuum Pump for Air Conditioner
Product Description
VP series CHINAMFG vacuum pump
(1) VP single stage rotary vane vacuum pumps are directly connected small pumps with outer
covers of aluminum alloy as the electical machinery.
(2)They are efficient in heat dissipation and can maintan a good performance for a long time
and their quality is very good.
(3) The pumps are advanced in stable functioning and low noise.
(4) This equipment is for acquiring rough vacuums and middle vacuums, and also is basic
equipment for acquiring the vacuum environment by evacuating gas from the enclosed container.
(5)It can be used alone, or it can serve as the backing pump and prepump of a roots pump, diffusionpump and molecular.
Feature
1.Environmental,lower energy consumption,no pollution–low noise,no oil leak and anti-suckback
2.Continuous working for 2,400 hours in free of trouble
Application:
1. Food industry, Vacuum packaging,
2. Vacuum freezing
3. Refrigerator
4.Medicinal technology
5. Air conditioning
Double Stage Vacuum Pump Parameter:
| Model | VP215 | VP225 | VP235 | VP245 | VP260 | VP280 | VP2100 | |
|
Flow Rate (cfm) |
220V/50Hz | 1.5CFM | 2.5CFM | 3.5CFM | 4.5CFM | 6CFM | 8CFM | 10CFM |
| 42L/min | 70L/min | 100L/min | 128L/min | 170L/min | 226L/min | 283L/min | ||
| 115V/60Hz | 1.8CFM | 3CFM | 4CFM | 5CFM | 7CFM | 9CFM | 12 CFM | |
| 50L/min | 84L/min | 114L/min | 142L/min | 198L/min | 254L/min | 340 L/min | ||
|
Actual Ultimate Vacuum |
3×10-1Pa | 3×10-1Pa | 3×10-1Pa | 3×10-1Pa | 3×10-1Pa | 3×10-1Pa | 3×10-1Pa | |
| 25Microns | 25Microns | 25Microns | 25Microns | 25Microns | 25Microns | 25Microns | ||
| Power(HP) | 1/4 | 1/3 | 1/3 | 1/2 | 3/4 | 1 | 1 | |
|
Motor speed |
220V/50Hz | 2800 | 2800 | 1400 | 2800 | 1400 | 1400 | 1400 |
| (r / min) | 115V/60Hz | 3400 | 3400 | 1700 | 3400 | 1700 | 1700 | 1700 |
| Inlet Port | 1/4″ Flare | 1/4″ Flare | 1/4″ & 3/8″Flare |
1/4″ & 3/8″Flare |
1/4″ & 3/8″Flare |
1/4″ & 3/8″Flare |
1/4″ & 3/8″Flare |
|
|
Oil Capacity (ml) |
180 | 280 | 360 | 350 | 700 | 600 | 700 | |
|
Dimensions (mm) |
270x119x216 | 270x119x216 | 278x119x216 | 278x119x216 | 320x134x232 | 370x140x250 | 360x140x250 | |
| Weight(kg) | 6 | 7 | 11 | 11.8 | 15 | 15.5 | 16 |
|
Which plug you need?
Product Photos
Package
Carton: 2pcs/ctn
Size:335*330*290mm
Weight:15kg
Company Description:
FAQ:
1. Where is your company?
we are located in HangZhou, the capital city of ZheJiang Province, near to HangZhou, HangZhou & Hong Kong, very convenient for shipping.
2. How about the MOQ?
1 unit is ok.
3. Shipping methods and lead time?
By Express: 5-7 working days to your door (DHL, UPS, TNT, FedEx…).
By Air: 7-10 working days to your airport.
By Sea: Pls advise your port of destination, the exact days will be confirmed by our forwarders, and the following lead time is for your reference.
Europe and America (25 – 35 days), Asia (3-7 days), Australia ( 16-23 days).
4. What is the term of Payment?
T/T, L/C,Western Union, Paypal;
30% T/T in advance,70% before delivery.
5. What are your main products?
Compressor;
Refrigeration gas;
Refrigeration spare parts ;
Cold room panels and equipments .
6. Packaging & Shipping:
Packing: wooden pallet, wooden case or with outer carton, or as per customers’ specific requirements.
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| Product Name: | Single Stage Vacuum Pump |
|---|---|
| Voltage: | 220V/50h |
| Frequance: | 50/60Hz |
| Motor Power: | 1/3HP |
| Flow Rate: | 2.5cfm/3cfm |
| Inlet Port: | 1/4" Flare |
| Samples: |
US$ 65/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
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How Are Vacuum Pumps Employed in the Production of Electronic Components?
Vacuum pumps play a crucial role in the production of electronic components. Here’s a detailed explanation:
The production of electronic components often requires controlled environments with low or no atmospheric pressure. Vacuum pumps are employed in various stages of the production process to create and maintain these vacuum conditions. Here are some key ways in which vacuum pumps are used in the production of electronic components:
1. Deposition Processes: Vacuum pumps are extensively used in deposition processes, such as physical vapor deposition (PVD) and chemical vapor deposition (CVD), which are commonly employed for thin film deposition on electronic components. These processes involve the deposition of materials onto substrates in a vacuum chamber. Vacuum pumps help create and maintain the necessary vacuum conditions required for precise and controlled deposition of the thin films.
2. Etching and Cleaning: Etching and cleaning processes are essential in the fabrication of electronic components. Vacuum pumps are used to create a vacuum environment in etching and cleaning chambers, where reactive gases or plasmas are employed to remove unwanted materials or residues from the surfaces of the components. The vacuum pumps help evacuate the chamber and ensure the efficient removal of byproducts and waste gases.
3. Drying and Bake-out: Vacuum pumps are utilized in the drying and bake-out processes of electronic components. After wet processes, such as cleaning or wet etching, components need to be dried thoroughly. Vacuum pumps help create a vacuum environment that facilitates the removal of moisture or solvents from the components, ensuring their dryness before subsequent processing steps. Additionally, vacuum bake-out is employed to remove moisture or other contaminants trapped within the components’ materials or structures, enhancing their reliability and performance.
4. Encapsulation and Packaging: Vacuum pumps are involved in the encapsulation and packaging stages of electronic component production. These processes often require the use of vacuum-sealed packaging to protect the components from environmental factors such as moisture, dust, or oxidation. Vacuum pumps assist in evacuating the packaging materials, creating a vacuum-sealed environment that helps maintain the integrity and longevity of the electronic components.
5. Testing and Quality Control: Vacuum pumps are utilized in testing and quality control processes for electronic components. Some types of testing, such as hermeticity testing, require the creation of a vacuum environment for evaluating the sealing integrity of electronic packages. Vacuum pumps help evacuate the testing chambers, ensuring accurate and reliable test results.
6. Soldering and Brazing: Vacuum pumps play a role in soldering and brazing processes for joining electronic components and assemblies. Vacuum soldering is a technique used to achieve high-quality solder joints by removing air and reducing the risk of voids, flux residuals, or oxidation. Vacuum pumps assist in evacuating the soldering chambers, creating the required vacuum conditions for precise and reliable soldering or brazing.
7. Surface Treatment: Vacuum pumps are employed in surface treatment processes for electronic components. These processes include plasma cleaning, surface activation, or surface modification techniques. Vacuum pumps help create the necessary vacuum environment where plasma or reactive gases are used to treat the component surfaces, improving adhesion, promoting bonding, or altering surface properties.
It’s important to note that different types of vacuum pumps may be used in electronic component production, depending on the specific process requirements. Commonly used vacuum pump technologies include rotary vane pumps, turbo pumps, cryogenic pumps, and dry pumps.
In summary, vacuum pumps are essential in the production of electronic components, facilitating deposition processes, etching and cleaning operations, drying and bake-out stages, encapsulation and packaging, testing and quality control, soldering and brazing, as well as surface treatment. They enable the creation and maintenance of controlled vacuum environments, ensuring precise and reliable manufacturing processes for electronic components.
Can Vacuum Pumps Be Used in the Production of Solar Panels?
Yes, vacuum pumps are extensively used in the production of solar panels. Here’s a detailed explanation:
Solar panels, also known as photovoltaic (PV) panels, are devices that convert sunlight into electricity. The manufacturing process of solar panels involves several critical steps, many of which require the use of vacuum pumps. Vacuum technology plays a crucial role in ensuring the efficiency, reliability, and quality of solar panel production. Here are some key areas where vacuum pumps are utilized:
1. Silicon Ingot Production: The first step in solar panel manufacturing is the production of silicon ingots. These ingots are cylindrical blocks of pure crystalline silicon that serve as the raw material for solar cells. Vacuum pumps are used in the Czochralski process, which involves melting polycrystalline silicon in a quartz crucible and then slowly pulling a single crystal ingot from the molten silicon. Vacuum pumps create a controlled environment by removing impurities and preventing contamination during the crystal growth process.
2. Wafering: After the silicon ingots are produced, they undergo wafering, where the ingots are sliced into thin wafers. Vacuum pumps are used in wire saws to create a low-pressure environment that helps to cool and lubricate the cutting wire. The vacuum also assists in removing the silicon debris generated during the slicing process, ensuring clean and precise cuts.
3. Solar Cell Production: Vacuum pumps play a significant role in various stages of solar cell production. Solar cells are the individual units within a solar panel that convert sunlight into electricity. Vacuum pumps are used in the following processes:
– Diffusion: In the diffusion process, dopants such as phosphorus or boron are introduced into the silicon wafer to create the desired electrical properties. Vacuum pumps are utilized in the diffusion furnace to create a controlled atmosphere for the diffusion process and remove any impurities or gases that may affect the quality of the solar cell.
– Deposition: Thin films of materials such as anti-reflective coatings, passivation layers, and electrode materials are deposited onto the silicon wafer. Vacuum pumps are used in various deposition techniques like physical vapor deposition (PVD) or chemical vapor deposition (CVD) to create the necessary vacuum conditions for precise and uniform film deposition.
– Etching: Etching processes are employed to create the desired surface textures on the solar cell, which enhance light trapping and improve efficiency. Vacuum pumps are used in plasma etching or wet etching techniques to remove unwanted material or create specific surface structures on the solar cell.
4. Encapsulation: After the solar cells are produced, they are encapsulated to protect them from environmental factors such as moisture and mechanical stress. Vacuum pumps are used in the encapsulation process to create a vacuum environment, ensuring the removal of air and moisture from the encapsulation materials. This helps to achieve proper bonding and prevents the formation of bubbles or voids, which could degrade the performance and longevity of the solar panel.
5. Testing and Quality Control: Vacuum pumps are also utilized in testing and quality control processes during solar panel production. For example, vacuum systems can be used for leak testing to ensure the integrity of the encapsulation and to detect any potential defects or leaks in the panel assembly. Vacuum-based measurement techniques may also be employed for assessing the electrical characteristics and efficiency of the solar cells or panels.
In summary, vacuum pumps are integral to the production of solar panels. They are used in various stages of the manufacturing process, including silicon ingot production, wafering, solar cell production (diffusion, deposition, and etching), encapsulation, and testing. Vacuum technology enables precise control, contamination prevention, and efficient processing, contributing to the production of high-quality and reliable solar panels.
How Do You Choose the Right Size Vacuum Pump for a Specific Application?
Choosing the right size vacuum pump for a specific application involves considering several factors to ensure optimal performance and efficiency. Here’s a detailed explanation:
1. Required Vacuum Level: The first consideration is the desired vacuum level for your application. Different applications have varying vacuum level requirements, ranging from low vacuum to high vacuum or even ultra-high vacuum. Determine the specific vacuum level needed, such as microns of mercury (mmHg) or pascals (Pa), and choose a vacuum pump capable of achieving and maintaining that level.
2. Pumping Speed: The pumping speed, also known as the displacement or flow rate, is the volume of gas a vacuum pump can remove from a system per unit of time. It is typically expressed in liters per second (L/s) or cubic feet per minute (CFM). Consider the required pumping speed for your application, which depends on factors such as the volume of the system, the gas load, and the desired evacuation time.
3. Gas Load and Composition: The type and composition of the gas or vapor being pumped play a significant role in selecting the right vacuum pump. Different pumps have varying capabilities and compatibilities with specific gases. Some pumps may be suitable for pumping only non-reactive gases, while others can handle corrosive gases or vapors. Consider the gas load and its potential impact on the pump’s performance and materials of construction.
4. Backing Pump Requirements: In some applications, a vacuum pump may require a backing pump to reach and maintain the desired vacuum level. A backing pump provides a rough vacuum, which is then further processed by the primary vacuum pump. Consider whether your application requires a backing pump and ensure compatibility and proper sizing between the primary pump and the backing pump.
5. System Leakage: Evaluate the potential leakage in your system. If your system has significant leakage, you may need a vacuum pump with a higher pumping speed to compensate for the continuous influx of gas. Additionally, consider the impact of leakage on the required vacuum level and the pump’s ability to maintain it.
6. Power Requirements and Operating Cost: Consider the power requirements of the vacuum pump and ensure that your facility can provide the necessary electrical supply. Additionally, assess the operating cost, including energy consumption and maintenance requirements, to choose a pump that aligns with your budget and operational considerations.
7. Size and Space Constraints: Take into account the physical size of the vacuum pump and whether it can fit within the available space in your facility. Consider factors such as pump dimensions, weight, and the need for any additional accessories or support equipment.
8. Manufacturer’s Recommendations and Expert Advice: Consult the manufacturer’s specifications, guidelines, and recommendations for selecting the right pump for your specific application. Additionally, seek expert advice from vacuum pump specialists or engineers who can provide insights based on their experience and knowledge.
By considering these factors and evaluating the specific requirements of your application, you can select the right size vacuum pump that meets the desired vacuum level, pumping speed, gas compatibility, and other essential criteria. Choosing the appropriate vacuum pump ensures efficient operation, optimal performance, and longevity for your application.
editor by CX 2024-04-11
China Best Sales Super Vacuum Pump for Air Conditioning and Refrigeration Equipment vacuum pump belt
Product Description
Product Description
| Part No. | Capacity at 220V/50Hz | Capacity at 110V/60Hz | Ultimate Vacuum | Motor Power(hp) | Motor speed(rpm) | Intake Fitting(inch) | |
| Partial Pressure | Total Pressure | ||||||
| VP-0.5A | 1 CFM, 34 L/min | 1.2 CFM, 34 L/min | 2 Pa | 150 micron | 1/6 | 1440 | 1/4″ SAE |
| VP-1A | 2 CFM, 57 L/min | 2.4 CFM, 68 L/min | 2 Pa | 150 micron | 1/4 | 1440 | 1/4″ SAE |
| VP-1.5A | 3 CFM, 85 L/min | 3.6 CFM, 102 L/min | 2 Pa | 150 micron | 1/4 | 1440 | 1/4″ SAE |
| VP-2A | 4 CFM, 113 L/min | 4.8 CFM, 136 L/min | 2 Pa | 150 micron | 1/3 | 1440 | 1/4″ SAE |
| VP-3A | 6 CFM, 170 L/min | 7.2 CFM, 204 L/min | 2 Pa | 150 micron | 1/2 | 1440 | 1/4″ SAE |
| VP-4A | 8 CFM, 226 L/min | 9.6 CFM, 272 L/min | 2 Pa | 150 micron | 3/4 | 1440 | 1/4″ SAE |
| Part No. | Capacity at 220V/50Hz | Capacity at 110V/60Hz | Ultimate Vacuum | Motor Power(hp) | Motor speed(rpm) | Intake Fitting(inch) | |
| Partial Pressure | Total Pressure | ||||||
| 2VP-0.5C | 1 CFM, 34 L/min | 1.2 CFM, 34 L/min | 2×10-1 Pa | 15 micron | 1/4 | 1440 | 1/4″ SAE |
| 2VP-1C | 2 CFM, 57 L/min | 2.4 CFM, 68 L/min | 2×10-1 Pa | 15 micron | 1/3 | 1440 | 1/4″ SAE |
| 2VP-2C | 4 CFM, 113 L/min | 4.8 CFM, 136 L/min | 2×10-1 Pa | 15 micron | 1/2 | 1440 | 1/4″ SAE |
| 2VP-3C | 6 CFM, 170 L/min | 4.8 CFM, 204 L/min | 2×10-1 Pa | 15 micron | 3/4 | 1440 | 1/4″ SAE |
| 2VP-4C | 8 CFM, 226 L/min | 7.2 CFM, 272 L/min | 2×10-1 Pa | 15 micron | 3/4 | 1440 | 1/4″ SAE |
Company Profile
| After-sales Service: | 1 Years |
|---|---|
| Warranty: | 1 Years |
| Oil or Not: | Oil |
| Trademark: | OEM or OUYUCOOL |
| Origin: | China |
| Samples: |
US$ 80/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
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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.
Considerations for Selecting a Vacuum Pump for Cleanroom Applications
When it comes to selecting a vacuum pump for cleanroom applications, several considerations should be taken into account. Here’s a detailed explanation:
Cleanrooms are controlled environments used in industries such as semiconductor manufacturing, pharmaceuticals, biotechnology, and microelectronics. These environments require strict adherence to cleanliness and particle control standards to prevent contamination of sensitive processes or products. Selecting the right vacuum pump for cleanroom applications is crucial to maintain the required level of cleanliness and minimize the introduction of contaminants. Here are some key considerations:
1. Cleanliness: The cleanliness of the vacuum pump is of utmost importance in cleanroom applications. The pump should be designed and constructed to minimize the generation and release of particles, oil vapors, or other contaminants into the cleanroom environment. Oil-free or dry vacuum pumps are commonly preferred in cleanroom applications as they eliminate the risk of oil contamination. Additionally, pumps with smooth surfaces and minimal crevices are easier to clean and maintain, reducing the potential for particle buildup.
2. Outgassing: Outgassing refers to the release of gases or vapors from the surfaces of materials, including the vacuum pump itself. In cleanroom applications, it is crucial to select a vacuum pump with low outgassing characteristics to prevent the introduction of contaminants into the environment. Vacuum pumps specifically designed for cleanroom use often undergo special treatments or use materials with low outgassing properties to minimize this effect.
3. Particle Generation: Vacuum pumps can generate particles due to the friction and wear of moving parts, such as rotors or vanes. These particles can become a source of contamination in cleanrooms. When selecting a vacuum pump for cleanroom applications, it is essential to consider the pump’s particle generation level and choose pumps that have been designed and tested to minimize particle emissions. Pumps with features like self-lubricating materials or advanced sealing mechanisms can help reduce particle generation.
4. Filtration and Exhaust Systems: The filtration and exhaust systems associated with the vacuum pump are critical for maintaining cleanroom standards. The vacuum pump should be equipped with efficient filters that can capture and remove any particles or contaminants generated during operation. High-quality filters, such as HEPA (High-Efficiency Particulate Air) filters, can effectively trap even the smallest particles. The exhaust system should be properly designed to ensure that filtered air is released outside the cleanroom or passes through additional filtration before being reintroduced into the environment.
5. Noise and Vibrations: Noise and vibrations generated by vacuum pumps can have an impact on cleanroom operations. Excessive noise can affect the working environment and compromise communication, while vibrations can potentially disrupt sensitive processes or equipment. It is advisable to choose vacuum pumps specifically designed for quiet operation and that incorporate measures to minimize vibrations. Pumps with noise-dampening features and vibration isolation systems can help maintain a quiet and stable cleanroom environment.
6. Compliance with Standards: Cleanroom applications often have specific industry standards or regulations that must be followed. When selecting a vacuum pump, it is important to ensure that it complies with relevant cleanroom standards and requirements. Considerations may include ISO cleanliness standards, cleanroom classification levels, and industry-specific guidelines for particle count, outgassing levels, or allowable noise levels. Manufacturers that provide documentation and certifications related to cleanroom suitability can help demonstrate compliance.
7. Maintenance and Serviceability: Proper maintenance and regular servicing of vacuum pumps are essential for their reliable and efficient operation. When choosing a vacuum pump for cleanroom applications, consider factors such as ease of maintenance, availability of spare parts, and access to service and support from the manufacturer. Pumps with user-friendly maintenance features, clear service instructions, and a responsive customer support network can help minimize downtime and ensure continued cleanroom performance.
In summary, selecting a vacuum pump for cleanroom applications requires careful consideration of factors such as cleanliness, outgassing characteristics, particle generation, filtration and exhaust systems, noise and vibrations, compliance with standards, and maintenance requirements. By choosing vacuum pumps designed specifically for cleanroom use and considering these key factors, cleanroom operators can maintain the required level of cleanliness and minimize the risk of contamination in their critical processes and products.
Can Vacuum Pumps Be Used in the Medical Field?
Yes, vacuum pumps have a wide range of applications in the medical field. Here’s a detailed explanation:
Vacuum pumps play a crucial role in various medical applications, providing suction or creating controlled vacuum environments. Here are some key areas where vacuum pumps are used in the medical field:
1. Negative Pressure Wound Therapy (NPWT):
Vacuum pumps are extensively utilized in negative pressure wound therapy, a technique used to promote wound healing. In NPWT, a vacuum pump creates a controlled low-pressure environment within a wound dressing, facilitating the removal of excess fluid, promoting blood flow, and accelerating the healing process.
2. Surgical Suction:
Vacuum pumps are an integral part of surgical suction systems. They provide the necessary suction force to remove fluids, gases, or debris from the surgical site during procedures. Surgical suction helps maintain a clear field of view for surgeons, enhances tissue visualization, and contributes to a sterile operating environment.
3. Anesthesia:
In anesthesia machines, vacuum pumps are used to create suction for various purposes:
– Airway Suction: Vacuum pumps assist in airway suctioning to clear secretions or obstructions from the patient’s airway during anesthesia or emergency situations.
– Evacuation of Gases: Vacuum pumps aid in removing exhaled gases from the patient’s breathing circuit, ensuring the delivery of fresh gas mixtures and maintaining appropriate anesthesia levels.
4. Laboratory Equipment:
Vacuum pumps are essential components in various medical laboratory equipment:
– Vacuum Ovens: Vacuum pumps are used in vacuum drying ovens, which are utilized for controlled drying or heat treatment of sensitive materials, samples, or laboratory glassware.
– Centrifugal Concentrators: Vacuum pumps are employed in centrifugal concentrators to facilitate the concentration or dehydration of biological samples, such as DNA, proteins, or viruses.
– Freeze Dryers: Vacuum pumps play a vital role in freeze-drying processes, where samples are frozen and then subjected to vacuum conditions to remove water via sublimation, preserving the sample’s structure and integrity.
5. Medical Suction Devices:
Vacuum pumps are utilized in standalone medical suction devices, commonly found in hospitals, clinics, and emergency settings. These devices create suction required for various medical procedures, including:
– Suctioning of Respiratory Secretions: Vacuum pumps assist in removing respiratory secretions or excess fluids from the airways of patients who have difficulty coughing or clearing their airways effectively.
– Thoracic Drainage: Vacuum pumps are used in chest drainage systems to evacuate air or fluid from the pleural cavity, helping in the treatment of conditions such as pneumothorax or pleural effusion.
– Obstetrics and Gynecology: Vacuum pumps are employed in devices used for vacuum-assisted deliveries, such as vacuum extractors, to aid in the safe delivery of babies during childbirth.
6. Blood Collection and Processing:
Vacuum pumps are utilized in blood collection systems and blood processing equipment:
– Blood Collection Tubes: Vacuum pumps are responsible for creating the vacuum inside blood collection tubes, facilitating the collection of blood samples for diagnostic testing.
– Blood Separation and Centrifugation: In blood processing equipment, vacuum pumps assist in the separation of blood components, such as red blood cells, plasma, and platelets, for various medical procedures and treatments.
7. Medical Imaging:
Vacuum pumps are used in certain medical imaging techniques:
– Electron Microscopy: Electron microscopes, including scanning electron microscopes and transmission electron microscopes, require a vacuum environment for high-resolution imaging. Vacuum pumps are employed to maintain the necessary vacuum conditions within the microscope chambers.
These are just a few examples of the wide-ranging applications of vacuum pumps in the medical field. Their ability to create suction and controlled vacuum environments makes them indispensable in medical procedures, wound healing, laboratory processes, anesthesia, and various other medical applications.
editor by CX 2023-10-29
China Good quality 2xz-8 Rotary Vacuum Pump for Refrigeration and Cooling System wholesaler
Product Description
2XZ-8
Physical Property
| Voltage | 220V/50HZ | Displacement | 12CFM |
| Voltage | 110V/60HZ | Displacement | 140CFM |
| Ultimate Vacuum | 1PA | Motor Power | 1HP |
| Fuel | Electric | Oil Capacity | 2000ML |
| Dimension | 733x368x444mm | Usage | Air Pump |
| Structure | Double-stage Vacuum Pump | Color | Black |
| N.W.(1 Set) | 50Kg | Package Size | 77x28x48cm |
Application
The application is wide, such as vacuum refrigeration, refrigerant recovery device, tea packaging, air conditioner, automobile reparation, medical research equipment, packaging and printing equipment, scientific research, semi-conductor and etc.
Main Features
1) It can work in low temperature environment,even in cold winter.
2) Unlike the traditional ones ,RS series are much lighter,which is easy to carry.
3) RS series are attractive design in its outlook,looks more fashionable.
HangZhou CZPT Refrigeration Technology Co., Ltd. is a large modern chemical enterprise specializing in manufacturing, researching and exporting high purity fluoro-chemicals, fine chemicals, hydrocarbon chemicals, etc. Its headquarter locates in ZheJiang capital HangZhou city, and has 2 profound manufacturing bases, separately in HangZhou City of ZheJiang Province and HangZhou city of ZHangZhoug Province. Our company takes “Science and Technology, Environmental Protection, Internationalization” as development direction and “First-class Technology, First-class Quality, First-class Service, First-class Efficiency” as service tenet.
Main Products:
R22 , R134A , R410A , R407c , R507 , R404A , R600 Refrigerant Gas, Manifold Gauge ,vacuum pump, compressor, etc.
Customer’s satisfactory is our forever pursue
FAQ
Q: If there’s space for you to lower the price?
A: The price in that field is changeable, so, fell free to ask for latest price and I’ll provide you the lowest.
Q: Could I use my own LOGO or design on the goods?
A: Of course, Customized logo and design on mass production are available.
Q: Can I visit your factory?
A: Sure, you can come at any time. We can also pick you up at airport or at the station.
Q: What is the delivery time?
A: One week for sample, 15 to 20 days for mass production.
Q: How about the payment term?
A: TT, L/C at sight, Paypal, Western Union, etc. Normally 30% T/T in advance, 30% TT before shipment, the balance against the copy of B/L in 7 days.
Q: How much discount can you offer?
A: We will do our best to offer the competitive price, the discount usually depends on the quantity.
Q: The shipping fare costs too much ,can you make it cheaper for us?
A: We will try our best to negotiate with shipping company,we save every penny for our customers,if it is possible ,you can designate your own shipping agency.
Q: Can I trust you?
A: Absolutely YES. We are “made in china” verified supplier.
| Oil or Not: | Oil Free |
|---|---|
| Structure: | Rotary Vacuum Pump |
| Working Conditions: | Dry |
| Ultimate Vacuum: | 6X10-2PA |
| Power: | 1HP |
| Fuel: | Electric |
| Samples: |
US$ 180/Set
1 Set(Min.Order) | |
|---|
| Customization: |
Available
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Types of vacuum pumps
A vacuum pump is a device that draws gas molecules from a sealed volume and leaves a partial vacuum in its wake. Its job is to create a relative vacuum within a specific volume or volume. There are many types of vacuum pumps, including centrifugal, screw and diaphragm.
Forward centrifugal pump
Positive displacement centrifugal vacuum pumps are one of the most commonly used pump types in the oil and gas industry. Their efficiency is limited to a range of materials and can handle relatively high solids concentrations. However, using these pumps has some advantages over other types of pumps.
Positive displacement pumps have an enlarged cavity on the suction side and a reduced cavity on the discharge side. This makes them ideal for applications involving high viscosity fluids and high pressures. Their design makes it possible to precisely measure and control the amount of liquid pumped. Positive displacement pumps are also ideal for applications requiring precise metering.
Positive displacement pumps are superior to centrifugal pumps in several ways. They can handle higher viscosity materials than centrifuges. These pumps also operate at lower speeds than centrifugal pumps, which makes them more suitable for certain applications. Positive displacement pumps are also less prone to wear.
Positive displacement vacuum pumps operate by drawing fluid into a chamber and expanding it to a larger volume, then venting it to the atmosphere. This process happens several times per second. When maximum expansion is reached, the intake valve closes, the exhaust valve opens, and fluid is ejected. Positive displacement vacuum pumps are highly efficient and commonly used in many industries.
Self-priming centrifugal pump
Self-priming centrifugal pumps are designed with a water reservoir to help remove air from the pump. This water is then recirculated throughout the pump, allowing the pump to run without air. The water reservoir can be located above or in front of the impeller. The pump can then reserve water for the initial start.
The casing of the pump contains an increasingly larger channel forming a cavity retainer and semi-double volute. When water enters the pump through channel A, it flows back to the impeller through channels B-C. When the pump is started a second time, the water in the pump body will be recirculated back through the impeller. This recycling process happens automatically.
These pumps are available in a variety of models and materials. They feature special stainless steel castings that are corrosion and wear-resistant. They can be used in high-pressure applications and their design eliminates the need for inlet check valves and intermediate valves. They can also be equipped with long intake pipes, which do not require activation.
Self-priming centrifugal pumps are designed to run on their own, but there are some limitations. They cannot operate without a liquid source. A foot valve or external liquid source can help you start the self-priming pump.
Screw Pump
The mechanical and thermal characteristics of a screw vacuum pump are critical to its operation. They feature a small gap between the rotor and stator to minimize backflow and thermal growth. Temperature is a key factor in their performance, so they have an internal cooling system that uses water that circulates through the pump’s stator channels. The pump is equipped with a thermostatically controlled valve to regulate the water flow. Also includes a thermostatic switch for thermal control.
Screw vacuum pumps work by trapping gas in the space between the rotor and the housing. The gas is then moved to the exhaust port, where it is expelled at atmospheric pressure. The tapered discharge end of the screw further reduces the volume of gas trapped in the chamber. These two factors allow the pump to work efficiently and safely.
Screw vacuum pumps are designed for a variety of applications. In some applications, the pump needs to operate at very low pressures, such as when pumping large volumes of air. For this application, the SCREWLINE SP pump is ideal. Their low discharge temperature and direct pumping path ensure industrial process uptime. These pumps also feature non-contact shaft seals to reduce mechanical wear. Additionally, they feature a special cantilever bearing arrangement to eliminate potential sources of bearing failure and lubrication contamination.
Screw vacuum pumps use an air-cooled screw to generate a vacuum. They are compact, and clean, and have a remote monitoring system with built-in intelligence. By using the app, users can monitor pump performance remotely. 
Diaphragm Pump
Diaphragm vacuum pumps are one of the most common types of vacuum pumps found in laboratories and manufacturing facilities. The diaphragm is an elastomeric membrane held in place around the outer diameter. While it is not possible to seal a diaphragm vacuum pump, there are ways to alleviate the problems associated with this design.
Diaphragm vacuum pumps are versatile and can be used in a variety of clean vacuum applications. These pumps are commercially available with a built-in valve system, but they can also be modified to include one. Because diaphragm pumps are so versatile, it’s important to choose the right type for the job. Understanding how pumps work will help you match the right pump to the right application.
Diaphragm vacuum pumps offer a wide range of advantages, including an extremely long service life. Most diaphragm pumps can last up to ten thousand hours. However, they may be inefficient for processes that require deep vacuum, in which case alternative technologies may be required. Additionally, due to the physics of diaphragm pumps, the size of these pumps may be limited. Also, they are not suitable for high-speed pumping.
Diaphragm vacuum pumps are a versatile subset of laboratory pumps. They are popular for their oil-free construction and low maintenance operation. They are available in a variety of styles and have many optional features. In addition to low maintenance operation, they are chemically resistant and can be used with a variety of sample types. However, diaphragm pumps tend to have lower displacements than other vacuum pumps.
Atmospheric pressure is a key factor in a vacuum pump system
Atmospheric pressure is the pressure created by the collision of air molecules. The more they collide, the greater the pressure. This applies to pure gases and mixtures. When you measure atmospheric pressure, the pressure gauge reads about 14.7 psia. The higher the pressure, the greater the force on the gas molecules.
The gas entering the vacuum pump system is below atmospheric pressure and may contain entrained liquids. The mechanism of this process can be explained by molecular kinetic energy theory. The theory assumes that gas molecules in the atmosphere have high velocities. The resulting gas molecules will then start moving in random directions, colliding with each other and creating pressure on the walls of the vacuum vessel.
Atmospheric pressure is a critical factor in a vacuum pump system. A vacuum pump system is useless without proper atmospheric pressure measurement. The pressure in the atmosphere is the total pressure of all gases, including nitrogen and oxygen. Using total pressure instead of partial pressure can cause problems. The thermal conductivity of various gases varies widely, so working at full pressure can be dangerous.
When choosing a vacuum pump, consider its operating range. Some pumps operate at low atmospheric pressure, while others are designed to operate at high or ultra-high pressure. Different types of pumps employ different technologies that enhance their unique advantages. 
The screw pump is less efficient in pumping gases with smaller molecular weight
Vacuuming requires a high-quality pump. This type of pump must be able to pump gas of high purity and very low pressure. Screw pumps can be used in laboratory applications and are more efficient when pumping small molecular weight gases. Chemical resistance is critical to pump life. Chemical resistant materials are also available. Chemically resistant wetted materials minimize wear.
Gear pumps are more efficient than screw pumps, but are less efficient when pumping lower molecular weight gases. Gear pumps also require a larger motor to achieve the same pumping capacity. Compared to gear pumps, progressive cavity pumps also have lower noise levels and longer service life. In addition, gear pumps have a large footprint and are not suitable for tight spaces.
Progressive cavity pumps have two or three screws and a housing and side cover. They are also equipped with gears and bearings. Their mechanical design allows them to operate in high pressure environments with extremely low noise. The progressive cavity pump is a versatile pump that can be used in a variety of applications.
Dry screw compressors have different aspect ratios and can operate at high and low pressures. The maximum allowable differential pressure for screw compressors ranges from 0.4 MPa for 3/5 rotors to 1.5 MPa for 4/6 rotors. These numbers need to be determined on a case-by-case basis.
editor by CX 2023-05-06
China Double Stage Rotary Vacuum Pump for Refrigeration and Cooling System vacuum pump brakes
Product Description
2RS-4
Physical Property
| Voltage | 220V/50HZ | Displacement | 10CFM |
| Voltage | 110V/60HZ | Displacement | 12CFM |
| Ultimate Vacuum | 3*10-1PA | Motor Power | 1HP |
| Fuel | Electric | Oil Capacity | 500ML |
| Dimension | 260x135x275mm | Usage | Air Pump |
| Structure | Double-stage Vacuum Pump | Color | Blue |
| N.W.(1 Set) | 18Kg | Package Size | 51x21x34cm |
Application
The application is wide, such as vacuum refrigeration, refrigerant recovery device, tea packaging, air conditioner, automobile reparation, medical research equipment, packaging and printing equipment, scientific research, semi-conductor and etc.
Main Features
1) It can work in low temperature environment,even in cold winter.
2) Unlike the traditional ones ,RS series are much lighter,which is easy to carry.
3) RS series are attractive design in its outlook,looks more fashionable.
HangZhou Henbin Refrigeration Technology Co., Ltd. is a large modern chemical enterprise specializing in manufacturing, researching and exporting high purity fluoro-chemicals, fine chemicals, hydrocarbon chemicals, etc. Its headquarter locates in ZheJiang capital HangZhou city, and has 2 profound manufacturing bases, separately in HangZhou City of ZheJiang Province and HangZhou city of ZHangZhoug Province. Our company takes “Science and Technology, Environmental Protection, Internationalization” as development direction and “First-class Technology, First-class Quality, First-class Service, First-class Efficiency” as service tenet.
Main Products:
R22 , R134A , R410A , R407c , R507 , R404A , R600 Refrigerant Gas, Manifold Gauge ,vacuum pump, compressor, etc.
Customer’s satisfactory is our forever pursue
FAQ
Q: If there’s space for you to lower the price?
A: The price in that field is changeable, so, fell free to ask for latest price and I’ll provide you the lowest.
Q: Could I use my own LOGO or design on the goods?
A: Of course, Customized logo and design on mass production are available.
Q: Can I visit your factory?
A: Sure, you can come at any time. We can also pick you up at airport or at the station.
Q: What is the delivery time?
A: One week for sample, 15 to 20 days for mass production.
Q: How about the payment term?
A: TT, L/C at sight, Paypal, Western Union, etc. Normally 30% T/T in advance, 30% TT before shipment, the balance against the copy of B/L in 7 days.
Q: How much discount can you offer?
A: We will do our best to offer the competitive price, the discount usually depends on the quantity.
Q: The shipping fare costs too much ,can you make it cheaper for us?
A: We will try our best to negotiate with shipping company,we save every penny for our customers,if it is possible ,you can designate your own shipping agency.
Q: Can I trust you?
A: Absolutely YES. We are “made in china” verified supplier.
| Oil or Not: | Oil Free |
|---|---|
| Structure: | Rotary Vacuum Pump |
| Working Conditions: | Dry |
| Ultimate Vacuum: | 3*10-1PA |
| Power: | 1HP |
| Fuel: | Electric |
###
| Samples: |
US$ 110/Set
1 Set(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Voltage | 220V/50HZ | Displacement | 10CFM |
| Voltage | 110V/60HZ | Displacement | 12CFM |
| Ultimate Vacuum | 3*10-1PA | Motor Power | 1HP |
| Fuel | Electric | Oil Capacity | 500ML |
| Dimension | 260x135x275mm | Usage | Air Pump |
| Structure | Double-stage Vacuum Pump | Color | Blue |
###
| N.W.(1 Set) | 18Kg | Package Size | 51x21x34cm |
| Oil or Not: | Oil Free |
|---|---|
| Structure: | Rotary Vacuum Pump |
| Working Conditions: | Dry |
| Ultimate Vacuum: | 3*10-1PA |
| Power: | 1HP |
| Fuel: | Electric |
###
| Samples: |
US$ 110/Set
1 Set(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Voltage | 220V/50HZ | Displacement | 10CFM |
| Voltage | 110V/60HZ | Displacement | 12CFM |
| Ultimate Vacuum | 3*10-1PA | Motor Power | 1HP |
| Fuel | Electric | Oil Capacity | 500ML |
| Dimension | 260x135x275mm | Usage | Air Pump |
| Structure | Double-stage Vacuum Pump | Color | Blue |
###
| N.W.(1 Set) | 18Kg | Package Size | 51x21x34cm |
How to install a vacuum pump
A vacuum pump creates a relative vacuum within a sealed volume by drawing gas molecules from the sealed volume. Vacuum pumps can be used in a variety of industrial applications. They also offer various lubrication options. If you are considering purchasing, please understand its functions and features before purchasing. 
How it works
The working principle of a vacuum pump is called gas transfer. The principle can be further divided into two basic categories: positive displacement and momentum transfer. At high pressure and moderate vacuum, gas molecules collide and move and create a viscous flow. At higher vacuum levels, gas molecules separate to create molecular or transitional flows.
Another principle of vacuum pumps is fluid-tightness. There are two main types of seals: rotary seals and screw seals. Rotary seals prevent liquid leakage, while screw seals only allow liquids to flow out at higher pressures. Some pumps may not use the third seal.
The flow rate of the vacuum pump determines the machine’s ability to pump a certain amount of material. A higher pumping speed will shorten the drain time. Therefore, the mass flow of the vacuum pump must be carefully considered. The speed and type of vacuum must also be considered.
The working principle of a vacuum pump is to push gas molecules from a high-pressure state to a low-pressure state. This creates a partial vacuum. There are many different types of vacuum pumps, each with different functions. Some are mechanical, some are chemical. In either case, their function is the same: to create a partial or complete vacuum. Vacuum pumps use a variety of technologies and are sized according to the application. Proper sizing is critical for optimum efficiency.
Gas transfer pumps use the same principles as vacuum pumps but use different technology. One of the earliest examples is the Archimedes spiral. Its structure consists of a single screw inside a hollow cylinder. More modern designs use double or triple screws. The rotation of the screw causes gas molecules to be trapped in the cavity between the screw and the housing. The fluid is then discharged at slightly above atmospheric pressure. This difference is called the compression ratio.
Another type of vacuum pump is a diffusion pump. Its main use is industrial vacuum processing. It is used in applications such as mass spectrometry, nanotechnology and analytical instrumentation. These pumps are generally inexpensive to purchase and operate.
Apply
Vacuum pumps are essential for many scientific and industrial processes. They are used in the production of vacuum tubes, CRTs, lamps and semiconductor processing. They can also be used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle. Likewise, they can be used to power hydraulic components of aircraft. Among other uses, the vacuum pump helps calibrate the gyroscope.
Vacuum pumps are widely used in the pharmaceutical industry and are one of the largest users of this technology. They help deal with hazardous materials and eliminate waste quickly. They are also used in power jets, dump fuel tanks and rear doors, among others. However, they are sensitive to contamination and should only be used in environments where leaks can be prevented. Therefore, choosing the right fluid for the application is very important.
The most popular type of vacuum pump is the rotary vane pump. These pumps are known for their high pumping speed and low pressure. Their efficient pumping capacity allows them to reach pressures below 10-6 bar. Additionally, they are usually oil-sealed and have excellent vacuuming capabilities.
Vacuum pumps are often used to remove air from closed systems. They create a vacuum by reducing the density of the air in the compressed space. This is done by using the mechanical force energy generated by the rotating shaft. When the pump is under pressure, it converts this energy into pneumatic power. When the pressure is different, the energy produced depends on the volume of the gas and the pressure difference between the inner and outer atmospheres.
Vacuum pumps are also used in the manufacture of solar cells. They are used in the manufacture of solar cells, including ingot casting processes as well as cell and module processes. The design of the vacuum system plays an important role in reducing the cost of the process, thus making it profitable. Due to their low maintenance costs, they are an invaluable tool for making solar cells.
Vacuum pumps are widely used in many applications. In addition to industrial and research uses, they are also used in water remediation. 
Oil Lubrication Option
Vacuum pumps are available in a variety of oil lubrication options. Choosing the right lubricant can help protect your vacuum pump and maximize its performance. Different base oils may contain different additives, such as antioxidants, and some contain additional additives for specific purposes. You should choose an oil with the right concentration of these additives for optimal lubrication of your vacuum pump.
Vacuum pumps are usually lubricated with paraffinic mineral oil. However, this type of lubricant evaporates as the temperature increases. To minimize evaporative losses, choose a lubricant with low vapor pressure. Also, you should choose lubricants that are resistant to extreme temperatures. Extreme temperatures can put extra stress on the oil and can even significantly shorten the life of the oil.
In terms of viscosity, synthetic oils are the best choice for vacuum pumps. These types of oils are designed to resist gas dissolution and are more resistant to corrosion. Therefore, synthetic oils are ideal for handling aggressive substances. Whether or not your pump needs lubrication, choosing a quality product is important.
The vacuum pump oil should be changed periodically according to the manufacturer’s recommendations. If you use a filter, you should also change the oil as soon as the filter reaches the end of its life. Unplanned oil changes will eventually cause the vacuum pump to not reach its maximum vacuum capacity.
You can buy vacuum pump oil from vacuum pump manufacturers or other suppliers. These options are available in a variety of sizes, and labels can be customized. The oil should be designed for the pump. However, you should check the manufacturer’s recommendations to avoid buying the wrong type.
If you choose to use a synthetic oil, it is important to use a good quality oil. It helps the pump work more efficiently and prolong its life. 
Install
After choosing a suitable location, the next step is to install the pump. First, place the pump on a flat surface. Then, screw the pump onto the motor body above the check valve. Make sure the accessories are wrapped with sealing tape and secured with screws. The direction of gas inflow and outflow is indicated by arrows on the pump. The direction of rotation around the pump is also shown.
During commissioning, check the operation of each part of the pump. If the pump is equipped with a pipe connection, the pipe should be the same size and shape as the pump flange. Also, make sure that the piping does not cause any pressure drop. In addition, the first three weeks of operation require the installation of protective nets at the suction ports.
When selecting a pump, consider the back pressure of the system. Too much back pressure will affect the capacity of the vacuum pump. Also, check the temperature of the seal. If the temperature is too high, the seal may be damaged. It could also be due to a partially closed valve in the recirculation line or a clogged filter. Circulation pumps and heat exchangers should also be checked for fouling.
The vacuum pump is usually installed in the chassis area of the car. They can be mounted next to the engine or on a lower support frame. They are usually fastened to the bracket using suitable shock absorbers and isolating elements. However, before installing the vacuum pump, be sure to check the vacuum pump’s wiring harness before connecting it to the vehicle.
In many experimental setups, a vacuum pump is essential. However, improperly installed vacuum pumps can expose users to harmful vapors and chemicals. Appropriate plugs and belt guards should be installed to prevent any accidental chemical exposure. It is also important to install a fume hood for the pump.
In most cases, vacuum pumps come with installation manuals and instructions. Some manufacturers even offer start-up assistance if needed.
editor by czh 2022-12-08
china sales 2tw-0.5m Single Stage Vacuum Pump for Refrigeration Heating Ventilation Air Conditioner manufacturers
Merchandise Description
M Series Solitary Phase Vacuum Pump For CZPT
One Stage Vacuum Pump
CE certification
For air conditioning
Fragile and great top quality! ! ! M Solitary Stage Vaccum Pump
This type of pump is an tools for evacuating air from an enclosed container. It CZPT utilized by itself or served as the forepump, procedure pump or titanium pump of booster pump, diffusion pump, and molecular pump.
I Features
one. Modest dimensions, mild bodyweight, lower noise.
two. Outfitted with fuel ballast valve to pump a tiny drinking water vapor.
three. Equipped with oil-anti-suckback units for handy starting.
4. This is an improved pump (3rd technology pump).
II Purposes
The pumps are also employed in generating electrical vacuum cases, vacuum jointing, printing, vacuum forming. It is broadly used in food packaging, scientific research, health-related treatment method, electronics, substances and laboratory or laboratory of universities and colleges.
We can source several types for the vacuum pump, if you are intersted in, pls feel free of charge to make contact with with me at any time.
| Design | 2TW-1E | 2TW-2E | 2TW-3E | 2TW-4E |
| 220V 50HZ | two.5CFM 72L/MIN | four.5CFM 128L/MIN | 7CFM 200L/MIN | 11CFM 312L/MIN |
| Ultimate VACUUM | 5X1/10 PA/25MICRONS | |||
| Energy(HP) | 1/four | 1/3 | one/2 | 3/4 |
| ROTATING Pace | 2800R/MIN | |||
| INLET PORT | 1/4 SAE | |||
| OIL Capacity | 200 | 250 | 280 | 280 |
| DIMENTION | 315X125X240 | 340X135X260 | 390X145X280 | |
| Fat | 7 | nine | nine | 10 |
Rotary Vane Vacuum Pumps Strong rotary vane pumps are also appropriate for high differential pressures in vacuum purposes. Eccentrically mounted rotors with grooves rotate in cylindrical housings the place exactly mounted sliding vanes move and individual working chambers
china Cheap Compound Pressure Gauge for Vacuum Pump HVAC Car Refrigeration Gauge manufacturers
Item Description
| Manufacturer | HangZhou CZPT Meter Co., Ltd (Proven in 1996) |
| Principal Goods |
common force gauge (from measurement 1” to dimension 6”), liquid filled gauge, tyre pressure gauge, refrigerant strain gauge, all stainless steel stress gauge, health-related strain gauge, temperature gauge, oxygen and acetylene regulator, bi-metal thermometer and and many others |
| Our Edge | Entirely production lines for all varieties of stress gauge |
| Chief brand in CZPT with very best industry track record | |
| Innovative technological innovation and gear | |
| Substantial high quality, competitve value,100% below inspection, thoughful service | |
| Certification | CE, KS, ISO 9001, OHSAS 18001, SGS, and so forth |
| Capcity | Month-to-month three hundred,000 pcs |
| OEM/ODM | Welcomed |
| Price tag Terms | FOB ZheJiang |
| Package | Generally we use cartons, wooden box, prallet, and we adhere to CZPT er’s require |
FAQ:
1)The top quality of the products
Our pressure gauges all are one hundred% underneath inspection, we also have handed ISO9001:2008 and KS certificated.
two)Price tag
We can offer CZPT high top quality items with realistic value.
three) CZPT services
In the previous years, we have numerous CZPT orders from quite CZPT company in United states of america and CZPT pean market place.
4)Delivery
Our company supplies in-time shipping and delivery, and often fulfill CZPT er’s want.
5)Service
Our business supply very best following-sale support all the time , for CZPT objective is a CZPT trade cooperation phrase.
six)Track record
Our manufacturing unit have 10 years encounters and have already getting the ideal track record and response from the CZPT ers from all more than the entire world.
Radial blowers are made for substantial conveying volumes. The customer’s volume flow specifications can be precisely modified by indicates of a frequency converter built-in into the motor. Radial blowers use quick and non-speak to rotating impellers, producing them wear and servicing-cost-free.
china factory Value Refrigerant Tool Single Stage Vacuum Pump Fy-1c-N for Refrigeration manufacturers
Product Description
One Stage Vacuum Pump FY-1C-N for CZPT
Characteristics of Vacuum Pump:
one.Forced oil biking system ensure high dependability.
2.Integrated body construction,large density and high limit diploma of vacuum.
three.Big sight glass for checking oil amount.
| Product | Single phase vacuum pump | ||||
| Model | FY-1C-N | FY-1.5C-N | FY-2C-N | FY-3C-N | FY-4C-N |
| Rated voltage | 220V/50Hz | 220V/50Hz | 220V/50Hz | 220V/50Hz | 220V/50Hz |
| Pumping charge | 3.6m3/h | five.4m3/h | seven.2m3/h | ten.8m3/h | fourteen.4m3/h |
| Greatest strain | 2Pa | 2Pa | 2Pa | 2Pa | 2Pa |
| Moter CZPT | 150W | 180W | 250W | 370W | 550W |
| Oil capacity | 250ml | 250ml | 250ml | 415ml | 660ml |
| Dimension(mm) | 290*124*224 | 290*124*224 | 318*124*234 | 338*138*244 | 395*145*257 |
| Bodyweight | six.5kg | 7.1kg | eight.1kg | ten.0kg | 14.7kg |
| Inlet port | seven/sixteen”-20UNF | seven/16″-20UNF | 7/sixteen”-20UNF | 7/16″-20&5/8″-18UNF | seven/16″-20&5/8″-18UNF |
Comprehensive photograph:
Warehouse:
Connected Products:
The claw vacuum pump is 100% oil and operates without contact. For this purpose, the claw rotor rotates in the reverse direction inside of the compression chamber with out contacting the housing. Adopt claw engineering, high effectiveness, and lower usage.
china near me shop 2tw-1g Double Stage Vacuum Pump for Refrigeration Heating Ventilation Air Conditioner manufacturers
Item Description
M Series One Stage Vacuum Pump For CZPT
Solitary Stage Vacuum Pump
CE certificate
For air conditioning
Delicate and very good good quality! ! ! M Solitary Stage Vaccum Pump
This type of pump is an gear for evacuating air from an enclosed container. It CZPT used by itself or served as the forepump, process pump or titanium pump of booster pump, diffusion pump, and molecular pump.
I Features
1. Modest dimension, light-weight bodyweight, reduced noise.
2. Geared up with gasoline ballast valve to pump a minor drinking water vapor.
3. Outfitted with oil-anti-suckback devices for convenient beginning.
four. This is an enhanced pump (Third generation pump).
II Programs
The pumps are also utilized in making electrical vacuum circumstances, vacuum jointing, printing, vacuum forming. It is widely utilised in meals packaging, scientific analysis, health care treatment, electronics, chemical compounds and laboratory or laboratory of universities and schools.
We can provide numerous types for the vacuum pump, if you are intersted in, pls come to feel cost-free to get in touch with with me at any time.
| Model | 2TW-1E | 2TW-2E | 2TW-3E | 2TW-4E |
| 220V 50HZ | two.5CFM 72L/MIN | four.5CFM 128L/MIN | 7CFM 200L/MIN | 11CFM 312L/MIN |
| Greatest VACUUM | 5X1/ten PA/25MICRONS | |||
| Power(HP) | one/four | 1/three | 1/2 | 3/four |
| ROTATING Pace | 2800R/MIN | |||
| INLET PORT | 1/4 SAE | |||
| OIL Ability | 200 | 250 | 280 | 280 |
| DIMENTION | 315X125X240 | 340X135X260 | 390X145X280 | |
| Bodyweight | 7 | 9 | 9 | ten |
The claw vacuum pump is one hundred% oil and operates without having speak to. For this goal, the claw rotor rotates in the opposite path within the compression chamber with no making contact with the housing. Undertake claw engineering, high effectiveness, and minimal use.
china near me 400-800L/H Two Stage Rotary Vane Vacuum Pump for Refrigeration HVAC AC Air Pump manufacturers
Solution Description
400-800L/H Two Phase Rotary Vane Vacuum Pump For CZPT Hvac Ac Air Pump
Product Description
Cryogenic pump of intermediate pressure and massive circulation is employed for air supply techniques at huge and medium steel mills,filling of dewar bottlers & storage tanks and other medium stress air source programs.
Optional Configuration:
1.Stationary motor/electromagnetic pace regulation/frequency manage
two.Safety valve/Cryogenic end valve
3.Back again temperature interlocking unit
four.Air outlet temperature interlocking device
5.Air outlet strain interlocking gadget
| Product | Variety | Stream Range |
Inlet strain(Mpa) |
Max Strain(Mpa) |
| BP50-150/165 |
Single Horizontal Piston |
50-150 | 0.02-.eight | 16.five |
| BP100-450/165 | a hundred-450 | |||
| BP300-600/a hundred sixty five | 300-600 | |||
| BP400-800/a hundred sixty five | four hundred-800 | |||
| BP800-1600/one hundred sixty five | 800-1600 | |||
| BP100-450/two hundred |
Single Horizontal Piston |
100-450 | 0.02-.eight | 20. |
| BP300-600/200 | 300-600 | |||
| BP200-450/250 | two hundred-450 | 25. | ||
| BP300-600/250 | three hundred-600 | |||
| BP300-600/350 | 300-600 | 35. |
Packing and delivery
venture internet site
Connected merchandise
Business Profile
HangZhou HangZhou CZPT CZPT nology Tools Co., Ltd. (original HangZhou Gas Gear Co., Ltd.) was established in 2002, firm is positioned in CZPT Park, Xihu (West CZPT ) Dis. district, HangZhou city, ZheJiang province. with its south to the yellow river and north to Taihang Mountain, with stunning surroundings and practical transportation. The company has been dedicated to the strain vessels, Lower-temperature cryogenic products and gas products in the area of analysis and development, design, manufacture and set up.
The company far more than thirty,000 sq. meter for workshop.Our company have exported goods to foreign international locations much more than 19 a long time ,have rich experience in production and exported ,goods have exported to a lot more than 35 countries ,also have department business office in the Vietnam.
Certifications
Exhibition
Our business often participates in domestic .international exhibitions .if possible, we hope you can occur to visited exchange .
Buyer go to
Numerous CZPT ers arrive to check out CZPT company, they are quite happy with CZPT items and CZPT much more.
Are you fascinated in any far more info? If yes, fall us a concept!
The EP booster vacuum pump or Roots vacuum pump is a dry good displacement pump. They use the Roots doing work theory, equivalent to the functioning theory of rotary vane pumps. These pumps are the perfect resolution when substantial pump speeds are needed.
china near me Single/Dual Stage Electric Vacuum Pump for Refrigeration Parts manufacturers
Solution Description
Refrigerant Rotary vacuum pump
Main Features:
1. Designed specifically for CZPT /R services
two. Greatest deep vacuum: one phase is 5PA, although dual voltage is .3 Pa
3. Compact layout with aluminum hosing and straightforward to have.
4. Thermal protector in the motor to ensure the pump to operate steadily.
five. Both 1/4′ and 3/8′ SAE flare inlet connections enable for adaptability of connections.
6. Vacuum pump oil integrated.
seven. Suited for all the major voltage design and style in the marketplace.
8. Personal design and style for special CZPT ers.
Detailed Photographs
Packing & Shipping
Our company
Exhibition
Rotary Vane Vacuum Pumps Strong rotary vane pumps are also ideal for large differential pressures in vacuum applications. Eccentrically mounted rotors with grooves rotate in cylindrical housings the place precisely mounted sliding vanes move and separate working chambers