Principle
WINDRYOur Screw Vacuum Pump stands as a testament to cutting-edge design, featuring dual paralleled screw rotors and a precisely crafted pump body that form multiple sealed spaces. With expertly engineered minute clearances, these rotors and the pump body ensure no contact or friction, facilitated by reverse gears for seamless gas transfer from inlet to outlet, delivering unparalleled performance.
Thanks to its innovative frictionless design, our pump operates without the need for lubrication, ensuring the delivery of pristine, clean gas. Its continuous, streamlined gas transfer promises high efficiency, while the strategically placed outlet below the screw rotors boosts drainage capability and simplifies maintenance. Outperforming traditional claw and rotor pumps, our design offers impressive drainage and exhaust efficiency, making it exceptionally easy to maintain.
Applications
The WINDRY is meticulously crafted for environments where oil contamination is intolerable, especially in corrosive settings. Its adaptability shines across numerous industries:
- A key asset for Medical Instruments and Analysis Instruments
- Crucial in crafting Biological Products
- Vital to Pharmaceutical Preparation processes
- Indispensable for Food and Medicine Packaging applications
- Efficient in Gasoline Vapor Recovery operations,
- Integral to Film Preparation processes
- Empowering High Science Engineering and Chemical Analysis
- Essential to the Semiconductor Industry
- Indispensable for the Micro-Electronics Industry
- Instrumental within the Solar Energy Industry
- An invaluable resource in R&D labs, and more.
Features
- Harnessing advanced fifth-generation composite screw technology, our pump sets a new standard for performance and reliability.
- Our commitment to eco-friendliness is evident in a design that eliminates oil and water, eradicating pollution. This ensures a pristine vacuum environment and facilitates the recycling of materials.
- Our energy-efficient technology, featuring a variable pitch, slashes energy consumption by an impressive 30%, optimizing operational efficiency to new heights.
- Designed with chemical corrosion-resistant features, our pump boasts a protective layer that withstands harsh environmental conditions.
- Our simplified air cooling structure enhances usability, promoting ease of operation.
- Our innovation extends to manpower conservation, with a maintenance cycle that stretches over thousands of hours.
- Our pump, with a customizable limit vacuum height of <1 Pa or <0.5 Pa, offers a flexible operating range from vacuum to atmospheric pressure, adapting to versatile needs.
- Incorporating cutting-edge mechanical sealing, our pump ensures dependable sealing, smooth exhaust, and robust liquid handling capabilities.
- Crafted from lightweight new materials, our pump ensures minimal weight while precision machining guarantees whisper-quiet 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
Export muffler Quick connect clamp Stainless steel inlet filter




Q: Do you produce screw vacuum pumps yourself?
A:Yes, we proudly design and manufacture our own screw vacuum pumps, ensuring quality and innovation at every step.
Q: How is the price determined?
A:Our website provides a reference price, with the exact price contingent on the specific configurations you select.
Q: What data do I need to provide if I want to purchase?
A:To get started, please provide the operating conditions, along with the extraction volume, specified in either L/s or m³/h ), as well as the ultimate pressure, noted in units such as Pa, mbar, or torr.
Q:What models can you provide?
A:We proudly offer an impressive range of six products with capacities extending from 20 m³/h to 80 m³/h, specifically: 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and a robust 80 m³/h.
Q:How long is the supply cycle approximately?
A:Under typical circumstances, the supply cycle is aligned with mass customization needs and is largely dependent on the ordered quantity, with delivery possible within a standard month.
Q:How long is the warranty period?
A:Our equipment comes with a warranty period of 1 year under normal usage. For instances of improper use or if the warranty period has been surpassed, customers have the option to either mail the unit to us or opt for remote video assistance to address any issues.
Q:What are the transportation methods?
A:Choose the convenience of sea freight or the speed of international express delivery. For precise arrangements, please feel free to reach out to us via email to discuss.
Q:How can I contact you?
A:You can effortlessly connect with us through email or by engaging in an online consultation.