Principle
WINDRYOur Screw Vacuum Pump is a testament to precision engineering. It features dual paralleled screw rotors seamlessly integrated with a meticulously crafted pump body, creating perfectly sealed spaces. The rotors and pump body have been engineered for minute clearances to ensure no contact and no friction. Driven by reverse gears, this advanced system facilitates the seamless and continuous transfer of gas from the inlet to the outlet, delivering unparalleled performance.
Thanks to its frictionless design, the dual rotors and pump body require no lubrication, ensuring pristine gas delivery. The continuous gas transfer, combined with an optimized pathway, results in superior efficiency. The outlet's strategic positioning, lower than the screw rotors, enhances drainage capabilities and simplifies cleaning. With a design that eliminates the need for an intermediate bulkhead, our pump outperforms claw and rotor vacuum pumps in drainage and exhaust efficiency, with the added benefit of being remarkably easy to maintain.
Applications
The WINDRY vacuum pump stands as the ideal solution for industries where oil contamination is a concern, thriving particularly in corrosive environments. Its adaptability extends across various sectors:
- Invaluable in the realm of Medical Instruments and Analysis Instruments
- A crucial element in the development of Biological Products
- Essential to the Pharmaceutical Preparation processes
- Indispensable for Food and Medicine Packaging applications
- Highly efficient in Gasoline Vapor Recovery operations
- Integral to the meticulous process of Film Preparation
- Aiding in High Science Engineering and Chemical Analysis
- Crucial for advancing the Semiconductor Industry
- Vital for innovations in the Micro-Electronics Industry
- Instrumental in harnessing the power of the Solar Energy Industry
- A prized asset in R&D laboratories, and beyond.
Features
- Harnessing the power of advanced fifth-generation composite screw technology, our pump ensures outstanding performance and reliability.
- Our unwavering commitment to environmental protection is evident in a design that operates without oil and water, completely eliminating pollution. This not only ensures a pristine vacuum but also allows for the efficient recycling of pumped materials.
- Our remarkable energy-saving technology, featuring variable pitch, reduces energy consumption by a notable 30%, enhancing operational efficiency and environmental impact.
- Designed with chemical corrosion resistance in mind, it features a protective layer that shields against harsh environments.
- Our air cooling structure enhances convenience and simplicity, ensuring ease of use for operators.
- Achieve manpower conservation with a maintenance cycle that extends over thousands of hours, significantly reducing downtime.
- With a limit vacuum height of <1 Pa, customizable to <0.5 Pa, this pump offers a versatile operating range from vacuum to atmospheric pressure.
- Equipped with state-of-the-art mechanical sealing, our pump ensures reliable sealing, unobstructed exhaust, and robust liquid handling capabilities.
- Innovative materials result in lightweight construction, while precision machining ensures low noise levels, promoting a quieter, more efficient workspace.
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 proudly develop and produce screw vacuum pumps ourselves, ensuring the highest standards of quality and innovation.
Q:How is the price determined ?
A:Our webpage provides a reference price, with specific pricing determined by the unique configurations and specifications needed for your application.
Q: What data do I need to provide if I want to purchase ?
A:To provide an accurate solution, please specify the operating conditions, along with the extraction volume in either L/s or m³/h ), and the ultimate pressure using units such as Pa, mbar, or torr.
Q: What models can you provide?
A:We proudly offer an impressive lineup of 6 state-of-the-art products with capacities ranging from 20 to 80 m³/h. These include models with capacities of 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and a remarkable 80 m³/h.
Q: How long is the approximate supply cycle?
A:In a typical month, the timeline for mass customization is contingent upon the order quantity.
Q: What is the warranty period for your products?
A:Our equipment is covered under warranty for 1 year under standard use. Should there be any misuse or if the warranty period has elapsed, we offer the convenience of mailing in the product or providing remote video assistance to address any issues.
Q: What transportation methods are available for delivery?
A:Choose between the trusted options of sea freight and international express delivery. For more specific transportation details, please don't hesitate to reach out via email.
Q: How can I get in touch with you for more information?
A:Reach out to us effortlessly via email or experience the convenience of our online consultation services.