Principle
WINDRYOur Screw Vacuum Pump is a feat of engineering, featuring dual paralleled screw rotors housed within a precisely crafted pump body, forming multiple sealed chambers. The meticulously calibrated rotors and pump body maintain tiny clearances, preventing contact and friction. Ingeniously driven by reverse gears, gas is efficiently and consistently transferred from inlet to outlet, guaranteeing unmatched performance.
The ingenious frictionless design of dual rotors and pump body negates the need for lubrication, ensuring pristine gas delivery. This seamless gas transfer, combined with an optimized flow path, results in superior efficiency. The strategically positioned outlet below the screw rotors boosts drainage capabilities and simplifies cleaning. The absence of an intermediate bulkhead sets our design apart from claw and rotor vacuum pumps, enhancing both drainage and exhaust efficiency, while also being extraordinarily easy to maintain.
Applications
The WINDRY is an ideal solution for operations where oil contamination is intolerable, particularly in challenging, corrosive settings. Its remarkable adaptability is evident across numerous sectors:
- Invaluable asset in Medical Instruments and Analysis Instruments
- Crucial in the production of Biological Products
- Indispensable for Pharmaceutical Preparation processes
- Essential in Food and Medicine Packaging applications
- Highly efficient in Gasoline Vapor Recovery
- Integral to Film Preparation
- Critical support for High Science Engineering and Chemical Analysis
- Key player in the Semiconductor Industry
- Pivotal for the Micro-Electronics Industry
- Vital to the Solar Energy Industry
- An indispensable tool in R&D labs, and beyond.
Features
- Utilizing cutting-edge fifth-generation composite screw technology, our pump delivers unparalleled performance and unwavering reliability.
- Our commitment to environmental sustainability is reflected in a design that eschews oil and water, eliminating pollution. This ensures a pristine vacuum environment and facilitates the recycling of evacuated materials.
- Our energy-efficient technology, featuring variable pitch, slashes energy consumption by a commendable 30%, enhancing operational efficiency.
- Designed for chemical corrosion resistance, with a protective layer that shields against severe environments.
- The air cooling structure is crafted for enhanced convenience and simplicity, promoting user-friendliness.
- Manpower is conserved with an extended maintenance cycle lasting thousands of hours.
- Customizable to a limit vacuum height of <1 Pa, with options for <0.5 Pa, this pump offers a broad operational range from vacuum to atmospheric pressure.
- Equipped with advanced mechanical sealing, our pump ensures airtight sealing, seamless exhaust flow, and formidable liquid handling capabilities.
- Constructed with lightweight new materials for minimal weight, while precision machining minimizes 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 in-house.
Q: How is the price determined ?
A:The website provides a reference price, though the exact price varies based on specific configurations.
Q: What data do I need to provide if I want to purchase ?
A:For optimal performance, please provide detailed operating conditions along with the extraction volume, expressed in either L/s or m³/h. Additionally, clarify the ultimate pressure required, whether in Pa, mbar, or torr.
Q:What models can you provide?
A:We proudly offer six meticulously engineered products, each with varying capacities ranging from 20 to 80 m³/h. Our versatile selection includes models with capacities of 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and a robust 80 m³/h, tailored to meet your specific industrial needs.
Q:How long is the supply cycle approximately?
A:Under standard circumstances, our supply cycle typically spans a month, although this can vary based on the quantity ordered, especially in the realm of mass customization.
Q:How long is the warranty period?
A:We offer a comprehensive warranty period of one year for equipment used under normal conditions. Should any issues arise due to improper use or if the warranty period has lapsed, we provide flexible options such as mailing the equipment for service or offering remote video assistance to efficiently resolve your concerns.
Q:What are the transportation methods?
A:Customers can choose between reliable sea freight and expedited international express delivery, with further details readily available upon email communication.
Q:How can I contact you?
A:We are accessible via email, or you can engage with us directly through our online consultation platform for personalized support.