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: GWSP600 Oil free scroll vacuum pump
2) Ultimate vacuum pressure: 1 Pa/0.01 mbar (abs.)
3) Max suction capacity: 50Hz-8.7L/s 60Hz-10.4L/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 | ||
| Displacement | 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
Semiconductor industryindustry.stry
Vacuum sputtering machine.
IC plasma cleaning machine.
IC plasma polishing machine.
IC packaging machine.
IC transmission chamber.
Photoelectric industry.
LED vacuum annealing furnace.
Load lock/transfer chambers.
Glove box.
LED packaging machine.
Liquid crystal injection and packaging.
Material industry.
Vacuum annealing furnace.
Vacuum diffusion oven.
3D metal printing.
Single crystal growth furnace.
Microwave cleaning and microwave drying machine.
E-beam/Laser melting.
Vacuum degassing.
Vacuum gas substitution.
Vacuum equipment.
Oil free ultrahigh vacuum unit.
Oil free vacuum unit.
Company Profile
GEOWELL VACUUM CO.,LTD. is a HI-TECH enterprise in China dedicating in manufacturing, research and development, marketing of oil free scroll vacuum pumps and vacuum compressors since 2002. GEOWELL has been providing users and partners with premium quality products that are efficient and dependable, GEOWELL believe the integration of high performance and high reliability product and service will bring the highest value to both our customers and ourselves.
FAQ
Q: How long can I get the feedback after we sent the inquiry?
A: We will reply you within 12 hours in working day.
Q: Are you direct manufacturer?
A: Yes, we are direct manufacturer with factory and international department; we manufacture and sell all our products by ourselves.
Q: When can you delivery the product to us?
A: Since we are a factory with large warehouse, we have abundant products in store, so we can delivery within 7 days after get your deposit.
Q: Can I add logo to the products?
A: Of course, but we usually have quantity requirement. You can contact with us for details.
Q: How to guarantee the quality and after sales service of your products?
A: We conduct strict detection during production from raw material come in to product delivering shipment. Every product must go through 4 steps inspection from casting, machining, assembling, and performance testing within our factory before shipment, also intact packaging test are insured.
Q: What is your warranty term?
A: There is a 12 months warranty for our export products from the date of shipment. If warranty has run out, our customer should pay for the replacement part.
Q: Is the sample available?
A: Yes, usually we send our samples by Fedex, DHL, TNT, UPS, EMS, SF, Depon, it will take around 3 to 4 days for our customer receive them, but customer will charge all cost related to the samples, such as sample cost and air freight. We will refund our customer the sample cost after receiving the order.
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| After-sales Service: | Yes |
|---|---|
| Warranty: | 1 Years |
| Oil or Not: | Oil Free |
| Structure: | Scroll Pump |
| Exhauster Method: | a Pair of Vortex Plates |
| Vacuum Degree: | Low Vacuum |
| Customization: |
Available
|
|
|---|
Are scroll vacuum pumps environmentally friendly and compliant with regulations?
Scroll vacuum pumps are considered relatively environmentally friendly compared to some other types of vacuum pumps. Here's a detailed explanation:
Environmental Friendliness:
Scroll vacuum pumps offer several features that contribute to their environmental friendliness:
- Oil-Free Operation: Many scroll vacuum pumps are designed for oil-free operation. This eliminates the risk of oil contamination and the release of oil vapor or aerosols into the environment. Oil-free operation is particularly important in applications where a clean and particle-free vacuum environment is required, such as semiconductor manufacturing or research.
- Low Energy Consumption: Scroll pumps are known for their energy efficiency. They typically consume less energy compared to other vacuum pump technologies, resulting in reduced power consumption and lower environmental impact.
- Minimal Maintenance: Scroll vacuum pumps require minimal maintenance, which reduces the consumption of resources and minimizes waste generation associated with pump servicing or component replacement.
- Quiet Operation: Scroll pumps are designed to operate quietly, contributing to a more comfortable and environmentally friendly working environment by reducing noise pollution.
Regulatory Compliance:
Scroll vacuum pumps are designed and manufactured to comply with various regulations and standards, ensuring their safe and environmentally responsible operation. Some of the key regulations and standards that govern vacuum pumps include:
- European Union (EU) Regulations: Scroll vacuum pumps intended for sale or use within the European Union must comply with relevant directives, such as the Restriction of Hazardous Substances (RoHS) Directive and the Waste Electrical and Electronic Equipment (WEEE) Directive. These directives restrict the use of hazardous substances and promote the proper disposal and recycling of electronic equipment.
- International Electrotechnical Commission (IEC) Standards: IEC standards, such as IEC 61010 for electrical safety and IEC 61326 for electromagnetic compatibility, provide guidelines for the safe operation and performance of vacuum pumps and other laboratory equipment.
- Environmental Protection Agency (EPA) Regulations (United States): In the United States, scroll vacuum pumps must comply with environmental regulations enforced by the EPA, such as the Clean Air Act. These regulations aim to reduce emissions of ozone-depleting substances and other pollutants.
- Local and National Regulations: Depending on the jurisdiction, there may be additional local or national regulations governing the use, disposal, or emissions of vacuum pumps. Manufacturers ensure compliance with these regulations to meet the requirements of specific markets.
It is important to consult the manufacturer's specifications, certifications, and compliance statements to ensure that a particular scroll vacuum pump model meets the necessary environmental and regulatory standards for a given application or jurisdiction.
By choosing scroll vacuum pumps with oil-free operation, energy efficiency, minimal maintenance requirements, and compliance with regulations, users can contribute to a more environmentally friendly and sustainable vacuum system.
Can scroll vacuum pumps be used in laboratory applications?
Yes, scroll vacuum pumps can be used in laboratory applications. Here's a detailed explanation:
Scroll vacuum pumps offer several features and advantages that make them suitable for various laboratory applications:
1. Oil-Free Operation:
Many laboratory applications require a clean and oil-free vacuum environment to maintain the integrity of samples, prevent contamination, and ensure accurate results. Scroll vacuum pumps are available in oil-free versions, eliminating the risk of oil vapor or particles contaminating the vacuum system and samples.
2. Low Vibration and Noise:
In laboratory settings where precision and sensitive measurements are crucial, low vibration and noise levels are important considerations. Scroll vacuum pumps operate with minimal vibration and produce less noise compared to some other types of vacuum pumps, making them suitable for laboratory environments.
3. Compact and Space-Efficient:
Laboratories often have limited space, and equipment that is compact and space-efficient is desirable. Scroll vacuum pumps are relatively compact in size and can be easily integrated into laboratory setups without occupying excessive space.
4. Ease of Use:
Scroll vacuum pumps are known for their user-friendly nature. They typically have simple operating procedures, require minimal adjustments or tuning, and are easy to install and operate. This is advantageous in laboratory settings where researchers and technicians may need to work with multiple instruments simultaneously.
5. Versatile Applications:
Scroll vacuum pumps find applications in a wide range of laboratory processes, including:
- Vacuum filtration
- Rotary evaporation
- Freeze drying
- Glove box systems
- Vacuum ovens
- Vacuum distillation
- Vacuum degassing
- Mass spectrometry
- Electron microscopy
- Gas chromatography
- and many more.
It's important to note that the suitability of a scroll vacuum pump for a specific laboratory application depends on the desired vacuum level, required pumping speed, compatibility with the gases or vapors being handled, and any additional requirements specific to the experimental or analytical techniques being employed.
Before selecting a scroll vacuum pump for laboratory use, it is advisable to consult the manufacturer's specifications and guidelines to ensure that the pump meets the specific requirements of the intended application.
Can scroll vacuum pumps achieve high vacuum levels, and what is their ultimate vacuum limit?
Scroll vacuum pumps are capable of achieving high vacuum levels, although their ultimate vacuum limit may vary depending on various factors. Here's a detailed explanation:
1. High Vacuum Levels:
Scroll vacuum pumps are known for their ability to achieve relatively high vacuum levels. They are capable of reaching vacuum levels in the range of 10-2 to 10-3 millibar (mbar) or lower, depending on the specific model and operating conditions. These vacuum levels are suitable for a wide range of applications across industries, including laboratory research, semiconductor manufacturing, analytical instruments, and more.
2. Ultimate Vacuum Limit:
The ultimate vacuum limit of scroll vacuum pumps is typically determined by several factors:
a. Pump Design and Materials:
The design of the scroll vacuum pump, including the specific materials used, can influence its ultimate vacuum limit. Factors such as the quality of the sealing surfaces and the tightness of the scroll interaction play a role in determining the achievable vacuum levels. The choice of materials for the scrolls, such as stainless steel or coated surfaces, can also impact the pump's ultimate vacuum limit.
b. Pumping Speed and Gas Load:
The pumping speed of a scroll vacuum pump, which is the volume of gas it can evacuate per unit of time, affects its ability to reach high vacuum levels. If the gas load exceeds the pump's capacity, it may struggle to maintain low pressures. In applications with high gas loads, it may be necessary to consider additional pumping stages or complementary vacuum systems to achieve the desired vacuum levels.
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Can scroll vacuum pumps achieve high vacuum levels, and what is their ultimate vacuum limit?
Scroll vacuum pumps are capable of achieving high vacuum levels, although their ultimate vacuum limit may vary depending on various factors. Here's a detailed explanation:
1. High Vacuum Levels:
Scroll vacuum pumps are known for their ability to achieve relatively high vacuum levels. They are capable of reaching vacuum levels in the range of 10-2 to 10-3 millibar (mbar) or lower, depending on the specific model and operating conditions. These vacuum levels are suitable for a wide range of applications across industries, including laboratory research, semiconductor manufacturing, analytical instruments, and more.
2. Ultimate Vacuum Limit:
The ultimate vacuum limit of scroll vacuum pumps is typically determined by several factors:
a. Pump Design and Materials:
The design of the scroll vacuum pump, including the specific materials used, can influence its ultimate vacuum limit. Factors such as the quality of the sealing surfaces and the tightness of the scroll interaction play a role in determining the achievable vacuum levels. The choice of materials for the scrolls, such as stainless steel or coated surfaces, can also impact the pump's ultimate vacuum limit.
b. Pumping Speed and Gas Load:
The pumping speed of a scroll vacuum pump, which is the volume of gas it can evacuate per unit of time, affects its ability to reach high vacuum levels. If the gas load exceeds the pump's capacity, it may struggle to maintain low pressures. In applications with high gas loads, it may be necessary to consider additional pumping stages or complementary vacuum systems to achieve the desired vacuum levels.
c. System Configuration:
The overall configuration of the vacuum system can also impact the ultimate vacuum limit of a scroll pump. Factors such as the presence of leaks, the size and design of the vacuum chamber, and the compatibility of the pump with other components in the system can affect the achievable vacuum levels. It's important to optimize the system configuration to maximize the pump's performance and ultimate vacuum limit.
While scroll vacuum pumps can achieve high vacuum levels, it's important to note that they may not be suitable for ultra-high vacuum (UHV) applications that require vacuum levels in the range of 10-7 mbar or lower. For such demanding applications, other types of pumps, such as turbomolecular pumps or cryogenic pumps, are typically used.
In summary, scroll vacuum pumps are capable of achieving high vacuum levels in the range of 10-2 to 10-3 mbar or lower. The ultimate vacuum limit of a scroll pump is influenced by factors such as pump design and materials, pumping speed and gas load, and system configuration. Understanding these factors and optimizing the pump's operation and system configuration can help maximize its performance and achieve the desired vacuum levels for specific applications.
editor by CX 2024-04-11