Principle
WINDRYOur Screw Vacuum Pump is an exceptional engineering feat, crafted with dual paralleled screw rotors and a superbly designed pump body, giving rise to multiple sealed spaces. The rotors and pump body are intricately engineered to maintain minute clearances (ensuring no contact, no friction). Driven by reverse gears, gas is transferred seamlessly from inlet to outlet, delivering unparalleled performance.
With its frictionless design, the dual rotors and pump body eliminate lubrication needs, ensuring the delivery of clean gas. Its continuous gas transfer, combined with a streamlined pathway, results in outstanding efficiency. The outlet's strategic position below the screw rotors enhances drainage capability and simplifies cleaning. With no intermediate bulkhead, our design outshines claw and rotor vacuum pumps in drainage and exhaust efficiency, all while being incredibly easy to maintain.
Applications
The WINDRY is the ideal choice for applications where oil contamination is unacceptable, especially in corrosive environments. Its versatility spans a broad spectrum of industries:
- Invaluable in the realm of Medical Instruments and Analysis Instruments,
- Pivotal in the pioneering creation of Biological Products,
- Essential for the meticulous processes of Pharmaceutical Preparation,
- Indispensable in the precise applications of Food and Medicine Packaging,
- Efficient in the critical task of Gasoline Vapor Recovery,
- Integral to the innovative field of Film Preparation,
- Aiding the cutting-edge realms of High Science Engineering and Chemical Analysis,
- Crucial for the advanced Semiconductor Industry,
- Vital for the burgeoning Micro-Electronics Industry,
- Instrumental in the ever-growing Solar Energy Industry,
- A valuable asset in R&D labs, and so much more.
Features
- Employing cutting-edge fifth-generation composite screw technology, our pump delivers unmatched performance and reliability.
- Our commitment to environmental protection is evident with a design that forgoes oil and water, effectively eliminating pollution. This ensures a pristine vacuum and facilitates the recycling of pumped materials.
- Our state-of-the-art energy-saving technology, with variable pitch, reduces energy consumption by an astounding 30%, optimizing operational efficiency.
- Skillfully engineered with chemical corrosion resistance, featuring a protective layer that steadfastly guards against harsh environments.
- Our innovative air cooling structure offers enhanced convenience and simplicity, promoting user-friendliness.
- Manpower conservation is achieved through an extended maintenance cycle that spans thousands of operational hours.
- Tailored with a limit vacuum height of <1 Pa, customizable to <0.5 Pa, this pump offers a versatile operating range from vacuum to atmospheric pressure.
- Featuring cutting-edge mechanical sealing, our pump ensures reliable sealing, unobstructed exhaust, and robust liquid handling capabilities.
- Lightweight construction utilizing new materials ensures minimal weight, while precision machining guarantees 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, we proudly develop and produce our screw vacuum pumps in-house.
Q:How is the price determined ?
A:The webpage indicates a reference price; the specific price is determined by varying configurations.
Q: What data do I need to provide if I want to purchase ?
A:To ensure optimal usage, you'll need to supply the operating conditions, extraction volume (in L/s or m ³/h), and the ultimate pressure (measured in Pa, mbar, or torr).
Q: What models can you provide?
A:We offer an impressive range of six advanced products with capacities ranging from 20 m ³/h to 80 m ³/h, including options for 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, each designed to meet diverse needs.
Q: How long is the supply cycle approximately?
A:Under standard conditions, our supply cycle for mass customization typically aligns with a month's timeframe, contingent on the order quantity.
Q: How long is the warranty period?
A:Our equipment comes with a robust 1-year warranty for normal use. Should there be improper usage or if the warranty period is surpassed, customers are welcome to send the equipment via mail or seek our expert remote video assistance for resolution.
Q: What are the transportation methods?
A:Choose between the reliability of sea freight and the swiftness of international express delivery. Specific arrangements can be further discussed and confirmed through email communication.
Q: How can I contact you?
A:Reach out to us conveniently via email or connect with us through our efficient online consultation platform.