Principle
WINDRYOur Screw Vacuum Pump is a testament to precision engineering. Featuring dual paralleled screw rotors and a meticulously crafted pump body, it forms multiple sealed spaces. These expertly designed components maintain minute clearances, ensuring no contact and no friction. Driven by reverse gears, it allows gas to move seamlessly from the inlet to the outlet, guaranteeing superior performance and efficiency.
Thanks to its frictionless design, the dual rotors and pump body eliminate lubrication needs, ensuring the delivery of pristine, clean gas. This seamless gas transfer path is designed for optimal efficiency. The strategically positioned outlet, lower than the screw rotors, enhances drainage and simplifies cleaning. Our design, which excludes an intermediate bulkhead, surpasses claw and rotor vacuum pumps in both drainage and exhaust efficiency, all while remaining incredibly maintenance-friendly.
Applications
The WINDRY is expertly tailored for environments where oil contamination is simply unacceptable, particularly in corrosive settings. Its versatility shines across diverse industries, showcasing its remarkable adaptability:
- Indispensable in Medical Instruments and Analysis Instruments, delivering unmatched precision and reliability.
- A cornerstone in the production of Biological Products, contributing to groundbreaking advancements.
- Essential in Pharmaceutical Preparation processes, ensuring purity and excellence.
- Vital for Food and Medicine Packaging applications, preserving quality and integrity.
- Highly efficient in Gasoline Vapor Recovery, maximizing resource utilization.
- Integral to Film Preparation, advancing the creation of cutting-edge materials.
- Supports High Science Engineering and Chemical Analysis with unparalleled accuracy.
- Crucial for the Semiconductor Industry, enhancing the fabrication of microchips.
- A key player in the Micro-Electronics Industry, pushing the limits of innovation.
- Instrumental in the Solar Energy Industry, promoting sustainable energy solutions.
- A valuable asset in R&D labs and beyond, fostering innovation and discovery.
Features
- Our pump leverages advanced fifth-generation composite screw technology, delivering unprecedented performance and reliability.
- Our commitment to environmental sustainability is evident with a design that eschews oil and water, thus preventing pollution and ensuring a pristine vacuum. This facilitates the recycling of materials, contributing to a cleaner planet.
- Incorporating energy-saving technology with variable pitch, our pump reduces energy consumption by an impressive 30%, optimizing efficiency and reducing costs.
- Engineered for resistance against chemical corrosion, a robust protective layer ensures longevity in harsh environments.
- Our intuitive air cooling structure enhances user convenience, promoting simplicity and ease of operation.
- Experience manpower conservation with an extensive maintenance cycle that spans thousands of hours, ensuring long-term reliability.
- Designed for versatility, with a vacuum limit height of <1 Pa, customizable to <0.5 Pa, offering an impressive operating range from vacuum to atmospheric pressure.
- Equipped with state-of-the-art mechanical sealing, our pump guarantees reliable sealing, smooth exhaust, and robust liquid handling capabilities.
- Constructed with lightweight, innovative materials, it ensures minimal weight, while precision machining guarantees low noise levels for a quieter environment.
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 optional accessories: Export muffler, Quick connect clamp, and a 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 control and innovation at every step.
Q: How is the price determined?
A:Our website provides a reference price, with specific pricing tailored to different configurations, ensuring you get exactly what you need.
Q: What data do I need to provide if I want to purchase?
A:To proceed smoothly, kindly provide the specific operating conditions required, along with the extraction volume in either L/s or m³/h. Additionally, specify the ultimate pressure in units such as Pa, mbar, or torr.
Q: What models can you provide?
A:We proudly offer an array of 6 innovative models, each with a capacity range from 20 m³/h up to 80 m³/h. This includes our high-performing models at 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 a standard month, the time for mass customization is influenced by the order quantity.
Q: How long is the warranty period?
A:Our equipment comes with a 1-year warranty under normal usage conditions. In cases of misuse or post-warranty needs, customers are welcome to send the equipment back or opt for convenient remote video assistance to resolve issues.
Q: What are the transportation methods?
A:We offer flexible transportation options including sea freight and international express delivery. For further details, please reach out via email.
Q: How can I contact you?
A:Feel free to contact us through email or engage with our team via online consultation.