Principle
WINDRYDiscover superior engineering with our Screw Vacuum Pump, featuring dual paralleled screw rotors and an ingeniously designed pump body that creates a multitude of sealed spaces. The precision-engineered rotors and pump body maintain minimal clearances, ensuring no contact and no friction, all driven by reverse gears. This allows for the seamless transfer of gas from the inlet to the outlet, setting new benchmarks for performance.
Experience unparalleled efficiency with our frictionless design, where dual rotors and pump body work harmoniously without lubrication, guaranteeing the delivery of pristine gas. The continuous gas transfer is facilitated by an optimized pathway, maximizing efficiency. The strategically placed outlet enhances drainage capabilities, simplifying maintenance. Our design, free from intermediate bulkheads, excels in drainage and exhaust efficiency, outpacing traditional claw and rotor vacuum pumps.
Applications
The WINDRY screw vacuum pump is the pinnacle of innovation for applications demanding oil-free operation, especially within corrosive environments. It's a versatile powerhouse across numerous industries:
- Indispensable for Medical and Analysis Instruments
- Crucial in the Development of Biological Products
- A cornerstone for Pharmaceutical Preparation processes
- Essential for Food and Medicine Packaging applications
- Unmatched in Gasoline Vapor Recovery,
- A key player in Film Preparation
- Supporting High Science Engineering and Chemical Analysis
- Integral to the Semiconductor Industry
- A necessity for the Micro-Electronics Industry
- Driving innovation in the Solar Energy Industry
- An invaluable resource for R&D laboratories, and beyond.
Features
- Harness the power of cutting-edge fifth-generation composite screw technology, delivering unparalleled performance and dependable reliability.
- Our commitment to environmental sustainability is reflected in a design devoid of oil and water, eradicating pollution. This not only ensures a pristine vacuum but also facilitates the recycling of extracted materials.
- Our innovative energy-saving technology, with variable pitch, slashes energy consumption by a remarkable 30%, enhancing operational efficiency.
- Designed for resilience, featuring a chemical corrosion-resistant layer that shields against hostile environments.
- Our air cooling structure embodies simplicity and convenience, enhancing user-friendliness.
- Extend maintenance cycles to thousands of hours, conserving manpower and boosting productivity.
- With a limit vacuum height of <1 Pa, customizable to <0.5 Pa, this pump provides a flexible operating range from vacuum to atmospheric pressure.
- Equipped with advanced mechanical sealing, our pump guarantees reliable sealing, smooth exhaust, and superior liquid handling.
- The lightweight design, utilizing state-of-the-art materials, ensures minimal weight, and precision machining results in ultra-low noise levels.
Technical Specifications
Mode |
Unit |
WIN 018 |
WIN 028 |
WIN 036 |
WIN 048 |
WIN 060 |
WIN 080 |
Pumping Speed(50/60 Hz) |
m³/h |
18/22 |
28/32 |
36/42 |
48/56 |
60/72 |
80/96 |
Ultimate Vacuum |
Pa |
≤0.5 |
≤0.5 |
≤0.5 |
≤0.5 |
≤0.5 |
≤0.5 |
Motor Power |
KW |
1.1 |
1.1 |
1.1 |
1.5 |
1.5 |
2.2 |
Motor Speed (50/60 Hz) |
Rpm |
2840/3400 |
Connection Type |
Inlet Size |
|
KF 25 |
KF 25 |
KF 25 |
KF 40 |
KF 40 |
KF 40 |
Outlet Size |
|
KF 25 |
KF 25 |
KF 25 |
KF 25 |
KF 25 |
KF 25 |
Cooling Method |
Air Cooled |
Oil |
Shell TURBO T46 Turbine oil |
Sealing method |
HV |
Mechanical Seal |
LV |
Mechanical Seal+Double Lip Seal |
Noise |
db |
63 |
63 |
65 |
65 |
66 |
66 |
Weight(WithOut Motor) |
kg |
30 |
35 |
38 |
45 |
48 |
44 |
Dimensions
Performance Curve


Optional accessories
Export muffler Quick connect clamp Stainless steel inlet filter




Q: Do you produce screw vacuum pumps yourself?
A:Yes, we take pride in developing and producing screw vacuum pumps ourselves.
Q: How is the price determined?
A:The website provides a reference price; however, the final cost varies based on specific configurations.
Q: What data do I need to provide if I want to purchase?
A:To better guide your purchasing decision, kindly share the operating conditions, extraction volume (L/s or m ³/h ), and ultimate pressure (Pa, mbar or torr) required for your application.
Q: What models can you provide?
A:We proudly offer an array of six diverse products with remarkable capacities ranging from 20-80m ³/h. Our selection includes models of 20 m ³/h, 28 m ³/h, 36 m ³/h, 48 m ³/h, 60 m ³/h, and 80 m ³/h to cater to varying needs and specifications.
Q: How long is the supply cycle approximately?
A:Our usual supply cycle spans within a regular month, although mass customization timelines are influenced by the order quantity. We ensure prompt service to meet your expectations.
Q: How long is the warranty period?
A:Our equipment comes with a 1-year warranty under normal usage conditions. In cases of improper use or after the warranty period, clients can choose to mail products for servicing or opt for remote video assistance.
Q: What are the transportation methods?
A:You have the flexibility to select between sea freight and international express delivery. For personalized arrangements, detailed communications can be conducted via email.
Q: How can I contact you?
A:You may reach out to us via email or engage with our team through our online consultation platform for direct and personalized assistance.