Principle
WINDRYOur Screw Vacuum Pump is a marvel of engineering, featuring dual paralleled screw rotors and a sophisticated pump body. These components create multiple sealed spaces, all designed with precision for seamless gas transfer. The rotors and pump body boast minute clearances, ensuring no contact and zero friction. This frictionless environment, driven by reverse gears, guarantees a continuous and superior gas flow from the inlet to the outlet.
The innovative dual rotors and pump body eliminate the need for lubrication, delivering pure gas devoid of contamination. The continuous gas transfer is enhanced by a streamlined pathway that maximizes efficiency. The strategically positioned outlet, lower than the screw rotors, optimizes drainage capability and facilitates easy cleaning. Free from intermediate bulkheads, our design excels over claw and rotor vacuum pumps in both drainage and exhaust efficiency, presenting an effortlessly maintainable solution.
Applications
The WINDRY is the ideal solution where oil-free operation is paramount, especially within corrosive environments. Its adaptability shines across numerous industries:
- Indispensable in Medical Instruments and Analytical Instruments
- Crucial for the development of Biological Products
- Essential in Pharmaceutical Preparation processes
- Vital for Food and Medicine Packaging operations
- Highly efficient in Gasoline Vapor Recovery,
- Integral to Film Preparation
- Supports High Science Engineering and Chemical Analysis
- Critical for the Semiconductor Industry
- Key in the Micro-Electronics Industry
- Instrumental to the Solar Energy Industry
- A valuable asset within R&D labs, and beyond.
Features
- Our pump utilizes fifth-generation composite screw technology, ensuring unparalleled performance and reliability.
- Our commitment to eco-friendliness is evident with our oil-free, water-free design, eradicating pollution while maintaining a pristine vacuum. This design also supports material recycling.
- With energy-saving technology, our variable pitch reduces power consumption by an impressive 30%, thus optimizing operational efficiency.
- Built with chemical corrosion resistance, our pump is fortified with a protective layer to withstand harsh environments.
- Our air cooling system enhances simplicity and ease, offering user-friendly convenience.
- Achieve manpower conservation with an extended maintenance cycle that lasts thousands of hours.
- Designed with a limit vacuum height of <1 Pa, customizable to <0.5 Pa, offering flexibility across a range from vacuum to atmospheric pressure.
- Featuring advanced mechanical sealing, the pump guarantees reliable sealing, free-flowing exhaust, and robust liquid handling capabilities.
- Crafted from lightweight materials, the pump's construction ensures minimal weight and precision machining for 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 own screw vacuum pumps.
Q: How is the price determined?
A:Our webpage provides a reference price, with the final cost contingent upon selected configurations.
Q: What data do I need to provide if I want to purchase?
A:For optimal performance and precision, kindly provide the specific operating conditions, exact extraction volume (measured accurately in L/s or m³/h), m³/h and the ultimate pressure, which can be specified in Pa, mbar, or torr.
Q: What models can you provide?
A:We proudly offer an enhanced selection of six outstanding products, each with meticulously engineered capacities ranging from 20-80 m³/h. The models include options with capacities of 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and 80 m³/h, tailored to meet diverse operational needs.
Q: How long is the supply cycle approximately?
A:Under typical conditions, our flexible mass customization process delivers within a standard month, with the timeline intricately linked to the ordered quantity.
Q: How long is the warranty period?
A:Every piece of equipment comes with a robust 1-year warranty under normal usage. For scenarios involving improper use or when the warranty period is surpassed, customers have the convenient options of mailing their equipment for service or leveraging our remote video assistance for troubleshooting.
Q: What are the transportation methods?
A:Choose from reliable sea freight or swift international express delivery. All specific arrangements and requirements can be seamlessly coordinated through email communication.
Q: How can I contact you?
A:Reach out to us effortlessly via email or engage in real-time through our online consultation platform for direct and immediate assistance.