Principle
WINDRYOur Screw Vacuum Pump is a marvel of engineering, featuring dual paralleled screw rotors and a precisely crafted pump body that form multiple sealed spaces. The rotors and pump body are designed with precision to maintain minimal clearances (guaranteeing no contact and no friction). Driven by reverse gears, gas is effortlessly and continuously moved from the inlet to the outlet, ensuring optimal performance and reliability.
Harnessing a frictionless design, the dual rotors and pump body eliminate the necessity for lubrication, delivering pristine gas quality. The continuous gas transfer, along with an optimized flow pathway, results in superior efficiency. The strategically positioned outlet, lower than the screw rotors, boosts drainage capability and simplifies maintenance. Free from intermediate bulkheads, our design exceeds the performance and efficiency of traditional claw and rotor pumps, offering remarkable ease of maintenance.
Applications
The WINDRY is your ideal solution for applications where oil contamination is not an option, especially in harsh and corrosive environments. Its remarkable versatility is evident across numerous industries:
- Indispensable in Medical Instruments and Analysis Instruments
- Crucial for the creation of Biological Products
- Essential in Pharmaceutical Preparation processes
- Vital in Food and Medicine Packaging applications
- Highly effective in Gasoline Vapor Recovery,
- Integral to Film Preparation processes
- Supporting High Science Engineering and Chemical Analysis
- Key component in the Semiconductor Industry
- Pivotal for the Micro-Electronics Industry
- Instrumental in advancing the Solar Energy Industry
- A valuable asset in R&D labs, and beyond.
Features
- Equipped with cutting-edge fifth-generation composite screw technology, our pump offers unparalleled performance and reliability.
- Our commitment to environmental sustainability is reflected in a design that eliminates oil and water usage, preventing pollution. This enables a clean vacuum environment and supports the recycling of pumped substances.
- Our innovative energy-saving technology, featuring variable pitch, cuts energy consumption by an impressive 30%, while boosting operational efficiency.
- Constructed with chemical corrosion resistance, it includes a protective coating that shields against aggressive conditions.
- Our air cooling design delivers exceptional convenience and ease of use, making operations straightforward.
- Reduced manpower requirements are achieved with an extended maintenance cycle that lasts thousands of hours.
- Designed with a limit vacuum height of <1 Pa, customizable to <0.5 Pa, this pump offers a versatile range from vacuum to atmospheric pressure.
- Incorporating state-of-the-art mechanical sealing, our pump promises reliable sealing, seamless exhaust, and strong liquid handling capabilities.
- Crafted with lightweight materials for minimal weight, coupled with precision engineering for 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
Export muffler Quick connect clamp Stainless steel inlet filter




Q: Do you produce screw vacuum pumps yourself?
A:Yes, we proudly engineer and manufacture screw vacuum pumps in-house.
Q: How is the price determined?
A:The website provides a reference price, with final pricing contingent on specific configurations.
Q: What data do I need to provide if I want to purchase?
A:For optimal use, please specify the operating conditions, along with the extraction volume (L/s or m ³/h ). Additionally, indicate the ultimate pressure (Pa, mbar, or torr) required.
Q: What models can you provide?
A:We proudly offer a range of 6 enhanced products with capacities spanning from 20-80m ³/h. These include options 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: How long is the supply cycle approximately?
A:Generally, within a typical month, the supply cycle varies with mass customization, hinging on order quantity.
Q: How long is the warranty period?
A:For equipment utilized under normal conditions, we offer a comprehensive warranty period of 1 year. Should there be improper usage or if the warranty period elapses, customers may opt for mail-in service or remote video assistance for troubleshooting.
Q: What are the transportation methods?
A:We provide flexible transportation options including sea freight and international express delivery. For further specifics, feel free to connect with us via email.
Q: How can I contact you?
A:Reach out to us effortlessly via email or engage with us through our online consultation service.