Principle
WINDRYOur Screw Vacuum Pump is a masterpiece of engineering, featuring dual paralleled screw rotors and a sophisticated pump body that create multiple sealed spaces. These components are precisely engineered to maintain minimal clearances, ensuring no contact and no friction. Driven by reverse gears, the gas is transferred smoothly and continuously from inlet to outlet, achieving unmatched performance.
Thanks to its frictionless design, the dual rotors and pump body eliminate the necessity for lubrication, thereby delivering clean gas consistently. The continuous gas flow and streamlined pathway contribute to high-efficiency operations. The outlet is strategically positioned lower than the screw rotors to enhance drainage capability and simplify cleaning. Without an intermediate bulkhead, our design outshines claw and rotor vacuum pumps, offering superior drainage and exhaust efficiency, and is remarkably easy to maintain.
Applications
The WINDRY is your ultimate solution for applications where oil contamination is simply not an option, particularly in corrosive environments. Its versatility shines across numerous industries:
- Absolutely indispensable in Medical Instruments and Analysis Instruments.
- Pivotal in pioneering Biological Products.
- A critical component for Pharmaceutical Preparation processes.
- Indispensable in Food and Medicine Packaging applications, ensuring integrity and safety.
- Efficient in facilitating Gasoline Vapor Recovery,
- Integral to the meticulous process of Film Preparation.
- Supporting the advancement of High Science Engineering and Chemical Analysis.
- An absolute necessity for the Semiconductor Industry's demanding standards.
- Vital for the cutting-edge Micro-Electronics Industry.
- Instrumental in propelling the Solar Energy Industry to new heights.
- An invaluable asset in R&D labs, and beyond.
Features
- Harnessing the power of fifth-generation composite screw technology, our pump delivers exceptional performance and unwavering reliability.
- Our commitment to environmental protection is evident in our oil and water-free design, preventing pollution and facilitating the recycling of pumped materials.
- Our innovative energy-saving technology employs variable pitch to reduce energy consumption by an impressive 30%, optimizing efficiency.
- Expertly engineered for chemical corrosion resistance, with a protective layer that shields against harsh environments.
- Our air cooling structure offers heightened convenience and simplicity, promoting ease of use.
- Experience reduced manpower demands with an extended maintenance cycle that spans thousands of hours.
- Tailored with a limit vacuum height of <1 Pa, customizable to <0.5 Pa, this pump provides a versatile operating range from vacuum to atmospheric pressure.
- Featuring cutting-edge mechanical sealing, our pump guarantees reliable sealing, seamless exhaust, and robust liquid handling capabilities.
- Constructed from lightweight new materials, it ensures minimal weight, while precision machining guarantees 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
Enhance your experience with our optional accessories: Export muffler, Quick connect clamp, and Stainless steel inlet filter.



Q:Do you produce screw vacuum pumps yourself ?
A:Absolutely, we pride ourselves on developing and producing our screw vacuum pumps in-house.
Q:How is the price determined ?
A:Our website provides a reference price, while the exact cost depends on the varying configurations you select.
Q: What data do I need to provide if I want to purchase ?
A:To ensure optimal performance, please provide your specific operating conditions, along with the extraction volume measured in either L/s or m³/h ). Additionally, knowing the ultimate pressure, specified in Pa, mbar, or torr, is essential for customization.
Q: What models can you provide?
A:Our offerings include six versatile models with capacities ranging from 20 to 80 m³/h. These include options of 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and 80 m³/h to suit varied needs.
Q: How long is the supply cycle approximately?
A:Typically, within a standard month, our mass customization is flexible and dependent on the order quantity.
Q: How long is the warranty period?
A:Our equipment comes with a 1-year warranty under normal usage conditions. For instances of improper use or post-warranty service, customers can opt for mailing the unit or receiving remote video assistance.
Q: What are the transportation methods?
A:Choose between reliable sea freight and swift international express delivery. For further details, please communicate via email.
Q: How can I contact you?
A:Reach out to us effortlessly through email or engage in real-time via our online consultation platform.