Principle
WINDRYOur Screw Vacuum Pump is a masterpiece of engineering, featuring dual paralleled screw rotors and a precisely crafted pump body, forming multiple securely sealed spaces. The rotors and pump body, with their carefully calculated minuscule clearances, ensure no contact, no friction. Powered by reverse gears, this pump effortlessly transfers gas from inlet to outlet with remarkable continuity and exceptional performance.
Thanks to its frictionless design, the dual rotors and pump body operate without lubrication, ensuring the delivery of pure, uncontaminated gas. Its continuous gas transfer is bolstered by a streamlined pathway, maximizing efficiency. Positioned lower than the screw rotors, the outlet significantly boosts drainage capability and simplifies the cleaning process. Our design, which eliminates the need for an intermediate bulkhead, surpasses traditional claw and rotor vacuum pumps in both drainage and exhaust efficiency while offering remarkable ease of maintenance.
Applications
The WINDRY vacuum pump is an ideal choice for environments where oil contamination must be avoided, particularly in corrosive settings. Its broad versatility makes it a prime asset across various industries:
- Invaluable in the fields of Medical and Analysis Instruments
- Essential for the production of Biological Products
- Crucial in the processes of Pharmaceutical Preparation
- Indispensable for Food and Medicine Packaging applications
- Remarkably efficient in Gasoline Vapor Recovery,
- Integral to the Film Preparation processes
- Enhancing High Science Engineering and Chemical Analysis
- Critical for the Semiconductor Industry
- Vital for advancements in the Micro-Electronics Industry
- Instrumental to innovations in the Solar Energy Industry
- An invaluable asset in R&D labs and beyond.
Features
- Harnessing the power of advanced fifth-generation composite screw technology, our pump delivers unparalleled performance and reliability.
- Our commitment to environmental sustainability is evident in a design that eschews oil and water, eliminating pollution and ensuring a pristine vacuum that facilitates recycling of pumped materials.
- Our energy-saving technology, featuring variable pitch, dramatically reduces energy consumption by an impressive 30%, optimizing efficiency.
- Expertly engineered with resistance to chemical corrosion, our pump features a protective coating that withstands harsh environments.
- Our user-friendly air cooling structure affords enhanced convenience and simplicity, promoting seamless operation.
- Designed for efficiency, our pump boasts a maintenance cycle that stretches for thousands of hours, conserving manpower.
- With a limit vacuum height of <1 Pa, customizable to <0.5 Pa, this pump offers versatile operations across a range from vacuum to atmospheric pressure.
- Featuring cutting-edge mechanical sealing, our pump guarantees reliable sealing, efficient exhaust, and robust liquid handling capabilities.
- Lightweight construction employing innovative materials ensures minimal weight, while precision machining delivers exceptionally low noise levels.
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, indeed! We proudly develop and manufacture our own screw vacuum pumps.
Q: How is the pricing determined?
A:Our website provides a reference price, but the final cost is contingent upon the selected configurations.
Q: What data do I need to provide if I want to purchase?
A:To provide you with the most suitable solution, we need the operating conditions, as well as the extraction volume specified in either L/s or m³/h, allowing us to tailor-fit our products to your specific needs. Moreover, please include the ultimate pressure in Pa, mbar, or torr for precision.
Q: What models can you provide?
A:We proudly offer a range of six superior products with capacities from 20 to 80 m³/h. The models available are: 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and 80 m³/h. Each crafted to meet diverse needs with exceptional efficiency and reliability.
Q: How long is the supply cycle approximately?
A:Typically, within a standard month, the supply cycle for mass customization adapts based on the order quantity, ensuring timely and efficient delivery.
Q: How long is the warranty period?
A:Our products come with a reassuring 1-year warranty for regular use. In the event of improper use or if the warranty has expired, we offer the convenience of mail-in service or remote video assistance to resolve issues swiftly.
Q: What are the transportation methods?
A:We provide flexible shipping options, including sea freight and international express delivery. You can discuss specific arrangements with our team via email, ensuring smooth and hassle-free logistics.
Q: How can I contact you?
A:Reach out to us effortlessly through email or engage with us via online consultation for immediate assistance and support.