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: GWSP1000 Oil free scroll vacuum pump
2) Ultimate vacuum pressure: 1 Pa/0.01 mbar (abs.)
3) Max suction capacity: 50Hz-16.6L/s 60Hz-20.0L/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
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 |
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| Warranty: | 1 Years |
| Oil or Not: | Oil Free |
| Customization: |
Available
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What safety features are typically integrated into scroll vacuum pump systems?
Scroll vacuum pump systems often incorporate several safety features to ensure safe and reliable operation. Here's a detailed explanation:
1. Overtemperature Protection:
Scroll vacuum pump systems typically include overtemperature protection mechanisms to prevent the pump from overheating. These safeguards can include temperature sensors that monitor the pump's operating temperature. If the temperature exceeds a predefined threshold, the system can activate alarms, shut down the pump, or initiate cooling measures to prevent damage to the pump or surrounding components.
2. Overpressure Protection:
To protect against excessive pressure, scroll vacuum pump systems may incorporate overpressure protection features. These features can include pressure relief valves or burst discs designed to vent or release excess pressure in the system. Overpressure protection mechanisms help prevent damage to the pump, system components, or potential hazards caused by pressure buildup.
3. Motor Overload Protection:
Scroll vacuum pump systems often include motor overload protection to safeguard the pump's motor from excessive current or power draw. Motor overload protection can be implemented through various means, such as thermal sensors or current monitoring devices. If the motor draws more current than normal or operates at a high temperature, the system can activate protective measures, such as shutting down the motor or triggering alarms.
4. Electrical Safety Measures:
Scroll vacuum pump systems adhere to electrical safety standards and incorporate safety measures to protect against electrical hazards. These can include features like ground fault circuit interrupters (GFCIs), circuit breakers, or surge protection devices to mitigate the risk of electric shocks, short circuits, or electrical fires.
5. Emergency Stop Buttons:
Many scroll vacuum pump systems feature emergency stop buttons or switches that allow users to immediately halt pump operation in case of emergencies or safety concerns. Activating the emergency stop button can quickly shut down the pump and associated equipment, preventing further risks or damages.
6. System Monitoring and Alarms:
Scroll vacuum pump systems may include monitoring capabilities and alarms to provide real-time information about the pump's performance and status. This can include monitoring parameters like vacuum level, temperature, pressure, and motor status. Alarms can be triggered if any of these parameters exceed safe operating limits, alerting users to potential issues or malfunctions.
7. Enclosure and Noise Reduction:
Scroll vacuum pump systems often feature enclosures or noise reduction measures to minimize noise levels during operation. These enclosures help create a quieter working environment and reduce noise pollution, contributing to workplace safety and comfort.
It is important to consult the manufacturer's specifications and guidelines for specific scroll vacuum pump systems to understand the safety features they incorporate. Manufacturers can provide detailed information on the safety mechanisms, recommended operating procedures, and any additional safety considerations specific to their systems.
By utilizing scroll vacuum pump systems with integrated safety features, users can ensure the protection of personnel, equipment, and the surrounding environment while achieving efficient and reliable vacuum performance.
What are the maintenance requirements for scroll vacuum pumps, and are they user-friendly?
Scroll vacuum pumps have relatively low maintenance requirements and are generally considered user-friendly. Here's a detailed explanation:
1. Maintenance Requirements:
Scroll vacuum pumps require regular maintenance to ensure optimal performance and longevity. The specific maintenance tasks may vary depending on the pump model and manufacturer's recommendations. However, the common maintenance requirements for scroll vacuum pumps include:
a. Filter Cleaning/Replacement: Scroll vacuum pumps often incorporate inlet filters to prevent debris and particulates from entering the pump. These filters may need periodic cleaning or replacement to maintain proper airflow and prevent clogging.
b. Oil Inspection/Change (If Applicable): Some scroll vacuum pumps may require oil lubrication for bearing or sealing purposes. In such cases, regular oil inspection and oil change may be necessary to ensure proper lubrication and prevent contamination.
c. Seal Inspection/Replacement: Scroll vacuum pumps utilize seals to maintain the pressure difference between the inlet and outlet. Over time, these seals may wear out and require inspection or replacement to prevent leaks and maintain pump efficiency.
d. Overall Inspection and Cleaning: Regular visual inspections are recommended to check for any signs of wear, damage, or buildup of contaminants. Cleaning the pump surfaces and removing any accumulated debris or dust can help maintain optimal performance.
2. User-Friendly Nature:
Scroll vacuum pumps are generally considered user-friendly due to the following reasons:
a. Easy Installation: Scroll vacuum pumps are compact and lightweight, making them easy to install and integrate into vacuum systems. They often come with user manuals or documentation that provide step-by-step instructions for installation.
b. Simple Operation: Scroll vacuum pumps have a straightforward operating principle with minimal moving parts. They typically require no adjustments or tuning during operation, making them easy to use for both novice and experienced users.
c. Minimal Maintenance: Compared to some other types of vacuum pumps, scroll vacuum pumps have relatively low maintenance requirements. The maintenance tasks are typically simple and can be performed without specialized tools or extensive technical knowledge.
d. Safety Features: Scroll vacuum pumps often incorporate safety features such as over-temperature protection or automatic shutdown mechanisms to prevent damage or accidents. These features enhance user safety and contribute to their user-friendly nature.
Overall, scroll vacuum pumps have manageable maintenance requirements and are considered user-friendly due to their ease of installation, simple operation, minimal maintenance needs, and incorporation of safety features. Regular adherence to the manufacturer's maintenance guidelines ensures optimal performance and extends the lifespan of the pump.
What is the noise level produced by scroll vacuum pumps during operation?
The noise level produced by scroll vacuum pumps during operation is typically low. Here's a detailed explanation:
1. Quiet Operation:
Scroll vacuum pumps are known for their quiet operation compared to other types of pumps. The absence of reciprocating parts, such as pistons or vanes, which generate noise through mechanical contact, contributes to their low noise levels. Scroll pumps operate with a smooth and continuous rotary motion, resulting in reduced noise production.
2. Noise Measurements:
The noise level of a scroll vacuum pump is measured in decibels (dB). The specific noise level can vary depending on factors such as the pump model, size, and operating conditions. However, most scroll vacuum pumps produce noise levels in the range of 50 dB to 70 dB.
3. Noise Reduction:
Manufacturers of scroll vacuum pumps often incorporate noise reduction features and technologies to further minimize noise levels. These may include vibration isolation mounts, sound-dampening materials, and optimized airflow designs. These measures help to attenuate noise and ensure quieter operation.
4. Application Considerations:
The noise level requirements may vary depending on the specific application. In some sensitive environments, such as laboratories, research facilities, or medical settings, a low-noise environment is essential to maintain concentration, precision, or patient comfort. Scroll vacuum pumps, with their inherently quiet operation, are well-suited for such applications.
5. Noise Control:
In cases where further noise reduction is necessary, additional noise control measures can be implemented. These may include enclosing the pump in a soundproof housing or utilizing acoustic insulation materials to further dampen the noise. It's important to consider the specific requirements of the application and consult the manufacturer or a noise control expert for guidance on implementing appropriate noise reduction strategies.
In summary, scroll vacuum pumps are known for their quiet operation, typically producing noise levels in the range of 50 dB to 70 dB. Their low noise levels make them suitable for environments where a low-noise working environment is desired, such as laboratories, research facilities, and medical settings. Additionally, manufacturers may incorporate noise reduction features to further minimize noise levels. Overall, scroll vacuum pumps offer a favorable noise profile for various applications.
editor by Dream 2024-05-15