
Principle
WINDRYOur Screw Vacuum Pump is an epitome of engineering excellence, featuring dual paralleled screw rotors and a precisely crafted pump body to form multiple sealed spaces. These components are designed with exacting tolerances, ensuring no contact or friction for seamless, continuous gas transfer from inlet to outlet, driven by reverse gears for outstanding performance.
Our pump's innovative frictionless design, with dual rotors and a meticulously engineered pump body, eliminates the need for lubrication, delivering impeccably clean gas. The continuous gas flow, combined with a streamlined pathway, maximizes efficiency. The lower outlet position enhances drainage and simplifies maintenance, outperforming claw and rotor vacuum pumps in both drainage and exhaust efficiency.(Click on inquiry)
Applications
The WINDRY vacuum pump is an ideal solution for environments where oil contamination is unacceptable, and it excels across various industries with its remarkable versatility:
- Indispensable asset in the realm of Medical and Analysis Instruments
- Essential for pioneering Biological Product development
- A key component in Pharmaceutical Preparations
- Vital for precision in Food and Medicinal Packaging
- Highly effective in Gasoline Vapor Recovery operations,
- Fundamental to Film Preparation processes
- Assisting in High Science Engineering and Chemical Analysis
- A cornerstone for the Semiconductor Industry
- Critical for the advancement of the Micro-Electronics Industry
- Instrumental in pushing the boundaries of the Solar Energy Industry
- A trusted ally in R&D labs, and many more applications.(Click on inquiry)

Features
- Harnessing the power of cutting-edge fifth-generation composite screw technology, our pump achieves extraordinary performance with steadfast reliability.
- Our pump boasts an eco-friendly design devoid of oil and water, eradicating pollution and facilitating the recycling of pumped materials, showcasing our commitment to environmental sustainability.
- Benefit from our energy-saving technology; with a variable pitch mechanism, it dramatically reduces energy consumption by 30%, ensuring peak operational efficiency.
- Built to withstand harsh conditions, our pump features a chemical corrosion-resistant layer, providing impeccable protection.
- Our air cooling structure is ingeniously simple, offering unparalleled convenience and ease of use.
- Designed for reduced manpower, our maintenance cycle extends to thousands of hours, maximizing efficiency.
- Engineered with precision, it offers a limit vacuum height of <1 Pa, customizable to <0.5 Pa, operating seamlessly from vacuum to atmospheric pressure.
- Incorporating advanced mechanical sealing, our pump promises reliable operation with unobstructed exhaust and robust liquid handling capabilities.
- Crafted with lightweight new materials, our pump is exceptionally light and operates quietly, thanks to precision machining for minimal noise levels.(Click on inquiry)
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 functionality with our Export Muffler, Quick Connect Clamp, and Stainless Steel Inlet Filter.




Q: Do you produce screw vacuum pumps yourself?
A:Yes, we take pride in developing and manufacturing our own screw vacuum pumps, ensuring quality and innovation.
Q: How is the price determined?
A:The webpage provides a preliminary reference price, but the precise cost will be determined by the specific configurations you choose. This flexible pricing ensures you get exactly what you need.
Q: What essential data should I provide to facilitate my purchase?
A:To tailor the perfect solution for you, please supply us with your specific operating conditions and the required extraction volume, whether in L/s or m³/h , along with the ultimate pressure, stated in Pa, mbar, or torr. This will help us create a customized experience.
Q: What models of vacuum pumps do you have available for me?
A:We proudly offer a versatile range of 6 models with capacities spanning 20 m³/h to 80 m³/h. The specific options available include 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and 80 m³/h, ensuring a perfect match for your needs.
Q: How long does the typical supply cycle take?
A:Under normal circumstances, the supply cycle is approximately one month. This timeline may vary with mass customization, depending on the quantity ordered.
Q: What is the duration of your warranty period?
A:Our equipment comes with a comprehensive one-year warranty for normal usage. In cases of improper use or post-warranty, we offer the convenience of mailing your equipment to us or availing remote video assistance for efficient solutions.
Q: What are the available transportation methods for shipping?
A:Choose from our reliable sea freight or prompt international express delivery options. Please reach out via email for detailed information and arrangements.
Q: What are the available modes of communication to reach you?
A:You can effortlessly reach us through email or engage in real-time interaction via our online consultation service for immediate assistance.