Principle
WINDRYOur Screw Vacuum Pump is an epitome of precision and performance. Crafted with dual paralleled screw rotors and a meticulously engineered pump body, it forms multiple sealed spaces with unmatched exactness. The rotors and pump body are skillfully designed to maintain minimal clearance, ensuring no contact and no friction. Powered by reverse gears, this translates to a seamless and continuous transfer of gas from the inlet to the outlet, guaranteeing superior and consistent performance.
Experience the advantages of frictionless design with our dual rotors and pump body, eliminating the need for lubrication and delivering impeccably clean gas. The continuous gas transfer, paired with an optimized pathway, results in exceptional efficiency. With the outlet thoughtfully positioned below the screw rotors, it not only enhances drainage capability but also simplifies cleaning. Our innovative design, free from intermediate bulkheads, surpasses claw and rotor vacuum pumps in both drainage and exhaust efficiency, all while ensuring ease of maintenance.
Applications
The WINDRY vacuum pump is the ideal solution for environments where oil contamination is unacceptable, especially in challenging corrosive settings. Its adaptability shines through across an extensive range of industries:
- Invaluable in the field of Medical Instruments and Analysis Instruments, where precision and purity are paramount.
- Pivotal to the creation of Biological Products, ensuring integrity and quality in every process.
- Essential for Pharmaceutical Preparation processes, facilitating seamless and efficient operations.
- Indispensable in Food and Medicine Packaging applications, where contamination-free environments are critical.
- Highly efficient in Gasoline Vapor Recovery, providing reliable and safe operations.
- Integral to Film Preparation, supporting high-quality production outcomes.
- Aiding High Science Engineering and Chemical Analysis, where precision and reliability are of utmost importance.
- Crucial for the Semiconductor Industry, catering to the rigorous demands of advanced technological processes.
- Vital for the Micro-Electronics Industry, ensuring optimal performance and integrity.
- Instrumental in the Solar Energy Industry, supporting sustainable and efficient energy solutions.
- A valuable asset in R&D labs, and more, offering versatility and adaptability to varied research needs.
Features
- Harnessing the power of advanced fifth-generation composite screw technology, our vacuum pump is the pinnacle of performance and reliability.
- Our commitment to environmental protection is evident in a design that eliminates oil and water use, thereby preventing pollution. This ensures a clean vacuum environment and facilitates the recycling of pumped materials, showcasing our dedication to sustainability.
- Our cutting-edge energy-saving technology, featuring variable pitch, reduces energy consumption by an impressive 30%, enhancing operational efficiency and eco-friendliness.
- Engineered to withstand the toughest conditions, our pump is fortified with chemical corrosion resistance, featuring a robust protective layer that guards against harsh environments.
- Our air cooling structure not only offers enhanced convenience but also promotes simplicity and ease of use, making operation a breeze.
- Experience significant manpower conservation with an extended maintenance cycle that stretches across thousands of hours, ensuring longevity and reduced operational costs.
- Designed with versatility in mind, our pump offers a limit vacuum height of <1 Pa, customizable to <0.5 Pa, and provides an adaptable operating range from vacuum to atmospheric pressure, catering to a wide array of applications.
- Equipped with state-of-the-art mechanical sealing, our pump guarantees reliable sealing, unobstructed exhaust, and robust liquid handling capabilities, ensuring consistent and dependable performance.
- Crafted from lightweight materials, our pump ensures minimal weight, while precision machining delivers low noise levels, enhancing user comfort and operational efficiency.
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
Explore our optional accessories: Export muffler, Quick connect clamp, and Stainless steel inlet filter, each designed to enhance and customize your vacuum pump experience.




Q: Do you produce screw vacuum pumps yourself?
A:Absolutely, we take pride in developing and producing our highly esteemed screw vacuum pumps in-house, ensuring quality and excellence in every unit.
Q: How is the price determined?
A:Our website provides a reference price; however, the specific price is subject to variation based on the different configurations selected, ensuring you receive a tailored solution that suits your unique needs.
Q: What data do I need to provide if I want to purchase?
A:To tailor the perfect vacuum solution, please provide us with precise operating conditions and your required extraction volume, specified in either L/s or m ³/h ). Additionally, share with us your desired ultimate pressure in Pa, mbar, or torr for optimal performance.
Q: What models can you provide?
A:We boast a diverse lineup of six dynamic products, ranging in capacity from 20 m ³/h to 80 m ³/h. Our robust offerings include models rated at 20 m ³/h, 28 m ³/h, 36 m ³/h, 48 m ³/h, 60 m ³/h, and our powerhouse 80 m ³/h.
Q: How long is the supply cycle approximately?
A:In a typical timeframe of just one month, our mass customization capabilities are fine-tuned to the quantity of your order, ensuring timely delivery.
Q: How long is the warranty period?
A:Enjoy peace of mind with our comprehensive 1-year warranty for normal equipment use. Should any issues arise due to misuse or after the warranty period, choose from convenient mail-in service or remote video assistance.
Q: What are the transportation methods?
A:Select from efficient sea freight or speedy international express delivery. Let's discuss the specifics and tailor the best option for you via email communication.
Q: How can I contact you?
A:Reach out to us effortlessly through email or engage with our team via online consultation for immediate assistance.