Principle
WINDRYOur Screw Vacuum Pump stands as a paragon of engineering excellence, featuring twin paralleled screw rotors and a superbly crafted pump body. This innovative design creates multiple sealed chambers, with rotors and the pump body precisely engineered to sustain minute clearances, ensuring non-contact and friction-free operation. Driven by reverse gears, gas is effortlessly and continuously conveyed from inlet to outlet, guaranteeing excellent performance.
The frictionless ingenuity of our dual rotors and pump body design negates the need for lubrication, allowing for the delivery of untainted gas. The continuous gas transition, coupled with a streamlined channel, results in exceptional efficiency. The outlet, strategically lower than the screw rotors, boosts drainage capability and simplifies the cleaning process. With no intermediate bulkhead, this design excels beyond claw and rotor vacuum pumps in terms of drainage and exhaust efficiency, while being extraordinarily easy to maintain.
Applications
The WINDRY vacuum pump is the ultimate solution for applications where oil contamination is intolerable, especially within corrosive environments. Its adaptability makes it indispensable across numerous industries:
- A boon in Medical Instruments and Analytical Instruments sectors
- Crucial in the synthesis of Biological Products
- Vital for Pharmaceutical Preparation procedures
- Indispensable in Food and Medicine Packaging processes
- Highly efficient in Gasoline Vapor Recovery operations,
- Central to Film Preparation activities
- Supporting High Science Engineering and Chemical Analysis efforts
- Essential for the Semiconductor Industry
- Fundamental to the Micro-Electronics Industry
- Key player in the Solar Energy Industry
- A noteworthy asset in R&D laboratories, and beyond.
Features
- Our pump employs cutting-edge fifth-generation composite screw technology, delivering exceptional reliability and superior performance.
- Our commitment to environmental stewardship is evident in a design that eliminates the use of oil and water, eradicating pollution and ensuring a pristine vacuum environment while supporting the recycling of extracted materials.
- Our groundbreaking energy-saving technology, featuring variable pitch, slashes energy consumption by an impressive 30%, significantly enhancing operational efficiency.
- Engineered for chemical corrosion resistance, our pump boasts a protective layer that withstands harsh environments with ease.
- The air cooling structure of our pump is ingeniously designed for enhanced user-friendliness and straightforward operation.
- Our extended maintenance cycle spans thousands of hours, achieving manpower conservation and optimizing productivity.
- Customizable with a limit vacuum height of <1 Pa, adjustable to <0.5 Pa, this pump offers a versatile operating range from vacuum to atmospheric pressure, meeting diverse operational needs.
- Our pump's state-of-the-art mechanical sealing ensures dependable sealing, unobstructed exhaust, and exceptional liquid management capabilities.
- Crafted from lightweight, new-age materials, our vacuum pump's construction ensures minimal weight, while precision machining guarantees remarkably 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 pride ourselves on developing and manufacturing our own screw vacuum pumps in-house.
Q:How is the price determined ?
A:The website provides a reference price, but the exact pricing depends on specific configurations tailored to your needs.
Q: What data do I need to provide if I want to purchase ?
A:To provide us with the essential details for your requirements, please ensure you specify the operating conditions, alongside the extraction volume (L/s or m ³/h ), accompanied by the ultimate pressure details (Pa, mbar or torr) for optimal service.
Q: What models can you provide?
A:We offer an impressive lineup of six finely-tuned models with capacities ranging from 20 to 80 m³/h. Our product range includes models with 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and the robust 80 m³/h.
Q: How long is the supply cycle approximately?
A:Typically, within one standard month, though mass customization timelines are contingent on order quantities. Our team ensures timely delivery tailored to your needs.
Q: How long is the warranty period?
A:We proudly offer a comprehensive 1-year warranty period for equipment under normal use. If challenges arise due to misuse or post-warranty, our dedicated support remains accessible through mail or innovative remote video assistance.
Q: What are the transportation methods?
A:Choose from our flexible options of sea freight or swift international express delivery. For precise arrangements and further specifics, please feel free to communicate via email.
Q: How can I contact you?
A:Reach out to us with ease through email or engage in our seamless online consultation for direct support and inquiries.