Principle
WINDRYOur Screw Vacuum Pump is a marvel of precision engineering, featuring dual paralleled screw rotors and an intricately crafted pump body that form a multitude of sealed spaces. Thanks to meticulous design, the rotors and pump body maintain minimal clearances, ensuring there's no contact or friction. This seamless operation, driven by synchronously meshed reverse gears, allows for the uninterrupted transfer of gas from inlet to outlet, delivering unparalleled performance.
Our innovative frictionless design means the dual rotors and pump body require no lubrication, thereby guaranteeing the delivery of uncontaminated gas. The continuous gas transfer is enhanced by a streamlined pathway, maximizing efficiency. Positioned lower than the screw rotors, the outlet significantly boosts drainage capacity and makes cleaning effortless. Free from an intermediate bulkhead, this design offers drainage and exhaust efficiency that outshines traditional claw and rotor vacuum pumps, all while being remarkably easy to maintain.
Applications
The WINDRY is the ideal solution for applications where oil contamination is strictly prohibited, particularly in challenging corrosive environments. Its adaptability shines across a multitude of industries:
- Invaluable in the realms of Medical and Analysis Instruments
- Pivotal in the sophisticated creation of Biological Products
- Essential for the intricate processes of Pharmaceutical Preparation
- Indispensable for Food and Medicine Packaging applications
- Efficient in the crucial recovery of Gasoline Vapors,
- Integral to the art of Film Preparation
- Aiding the forefront of High Science Engineering and Chemical Analysis
- Crucial to advancements in the Semiconductor Industry
- Vital to the innovations of the Micro-Electronics Industry
- Instrumental in the burgeoning Solar Energy Industry
- A valuable asset within R&D labs, and so much more.
Features
- Our pump harnesses cutting-edge fifth-generation composite screw technology, ensuring exceptional performance and unwavering reliability.
- Our commitment to environmental stewardship is evident in a design that entirely eliminates the need for oil and water, thereby preventing pollution. This guarantees a clean vacuum environment and promotes the recycling of pumped materials.
- Our revolutionary energy-saving technology with variable pitch delivers a remarkable 30% reduction in energy consumption, optimizing operational efficiency to new heights.
- Engineered with resilience against chemical corrosion, it features a protective layer to withstand the harshest environments.
- Our air cooling structure is crafted for enhanced convenience and simplicity, ensuring effortless operation.
- Enjoy significant manpower savings with an extended maintenance cycle that lasts thousands of hours.
- With a tailored limit vacuum height of <1 Pa, adjustable to <0.5 Pa, this pump offers a dynamic operating range from vacuum to atmospheric pressure.
- Featuring cutting-edge mechanical sealing, our pump provides reliable sealing, unobstructed exhaust pathways, and exceptional liquid handling capabilities.
- Lightweight construction using advanced materials ensures minimal weight and, coupled with precision machining, guarantees ultra-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 all our screw vacuum pumps in-house.
Q:How is the price determined ?
A:The webpage provides a reference price; however, the specific price is determined based on the desired configurations.
Q: What data do I need to provide if I want to purchase ?
A:For optimal performance, kindly provide the precise operating conditions, specify the extraction volume (L/s or m ³/h ), and detail the ultimate pressure (Pa, mbar or torr) for a tailored solution.
Q:What models can you provide ?
A:We proudly offer an enhanced range of 6 innovative products with capacities spanning from 20-80 m ³/h: specifically 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, meticulously crafted to meet diverse needs.
Q:How long is the supply cycle approximately ?
A:The supply cycle is efficiently managed within a standard month. The timeline for mass customization will depend on the order quantity.
Q:How long is the warranty period ?
A:Our equipment comes with a comprehensive 1-year warranty under normal usage circumstances. For concerns arising from improper use or beyond the warranty, customers can opt for mail services or request remote video assistance for resolution.
Q:What are the transportation methods ?
A:You have the flexibility to select either reliable sea freight or fast international express delivery. Detailed arrangements can be finalized through email communication.
Q:How can I contact you ?
A:Feel free to reach out to us via email or engage with us through our online consultation service for prompt assistance.