Principle
WINDRYOur Screw Vacuum Pump is crafted with precision, featuring dual paralleled screw rotors along with a meticulously designed pump body that forms multiple sealed compartments. These components are expertly engineered to preserve minute clearances, guaranteeing no contact and no friction. The pump operates seamlessly via reverse gears, ensuring the smooth, continuous transfer of gas from the inlet to the outlet, thereby delivering an unmatched level of performance.
With an innovative frictionless design, our dual rotors and pump body operate without lubrication, facilitating the delivery of pristine, clean gas. This continuous gas transfer, paired with an optimized pathway, results in unparalleled efficiency. The outlet's strategic position, lower than the screw rotors, enhances drainage capacity and simplifies maintenance. Our cutting-edge design, free from intermediate bulkhead, surpasses traditional claw and rotor vacuum pumps in both drainage and exhaust efficiency, while being remarkably easy to service.
Applications
The WINDRY vacuum pump stands as the ideal solution for scenarios where oil contamination is intolerable, especially in corrosive environments. Its wide-ranging versatility is evident across numerous industries:
- Its role is invaluable in the realm of Medical Instruments and Analysis Instruments.
- It plays a pivotal role in the creation of Biological Products.
- Its presence is essential for the meticulous processes of Pharmaceutical Preparation.
- It is indispensable for applications in Food and Medicine Packaging.
- Our pump demonstrates exceptional efficiency in Gasoline Vapor Recovery.
- It is integral to the processes involved in Film Preparation.
- It supports the advancement of High Science Engineering and Chemical Analysis.
- The Semiconductor Industry relies on its crucial capabilities.
- Its role is vital within the Micro-Electronics Industry.
- It is instrumental in driving advancements in the Solar Energy Industry.
- Moreover, it serves as a valuable asset in Research and Development laboratories, and beyond.

Features
- Incorporating the cutting-edge fifth-generation composite screw technology, our pump assures exceptional performance coupled with unparalleled reliability.
- Our commitment to eco-friendliness is evident in a design that eliminates the need for oil and water, effectively preventing pollution. This ensures a pristine vacuum environment and facilitates the recycling of pumped materials.
- Our energy-efficient technology, featuring variable pitch, drastically cuts energy consumption by an impressive 30%, thereby optimizing overall operational efficiency.
- Built to withstand harsh conditions, our pump incorporates a protective layer engineered for chemical corrosion resistance, safeguarding against the toughest environments.
- Our air cooling design provides enhanced convenience, simplicity, and promotes ease of use, making it user-friendly.
- Enjoy reduced manpower requirements with an extended maintenance cycle that spans thousands of hours, maximizing service life.
- Designed with a limit vacuum height of <1 Pa, customizable to <0.5 Pa, our pump offers versatile operation from vacuum to atmospheric pressure.
- Featuring cutting-edge mechanical sealing, our pump ensures dependable sealing, unobstructed exhaust, and robust liquid management capabilities.
- Utilizing lightweight materials, our pump boasts minimal weight alongside precision machining that guarantees a low-noise operation.
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
Enhance your setup with our Export Muffler, Quick Connect Clamp, and Stainless Steel Inlet Filter, ensuring optimal performance and convenience.




Q:Do you produce screw vacuum pumps yourself ?
A:Absolutely! We take pride in developing and manufacturing our screw vacuum pumps in-house, ensuring the highest standards of quality and innovation.
Q:How is the price determined ?
A:Our webpage provides an indicative price, with the final pricing determined by the specific configurations you choose, ensuring tailored solutions for your needs.
Q: What essential information do I need to provide for a seamless purchase experience?
A:Please furnish us with the following crucial details: the specific operating conditions, the required extraction volume (L/s or m ³/h, and the ultimate pressure (Pa, mbar, or torr) to ensure we meet your precise needs.
Q: What range of models do you offer to cater to diverse needs?
A:We proudly offer a versatile suite of 6 top-tier products with capacities ranging from 20-80m ³/h, including models at 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.
Q: What is the estimated supply cycle time for our order?
A:Typically, within a standard month, our lead time for mass customization is contingent upon the order quantity.
Q: How long does the equipment warranty period last?
A:For peace of mind, our equipment comes with a 1-year warranty under normal usage conditions. Should there be any issues beyond the warranty or due to improper use, customers have the option to send the items by mail or utilize our remote video assistance for solutions.
Q: What transportation options are available for delivering my order?
A:We offer flexible transportation options, including sea freight and international express delivery. For tailored arrangements, please contact us via email.
Q: How can I reach out to your support team for further inquiries?
A:Feel free to reach out to us via email or connect with us through our online consultation services for instant assistance.