
Principle
WINDRYOur Screw Vacuum Pump stands as a testament to innovation, featuring dual paralleled screw rotors and a precision-engineered pump body. These components work in harmony, creating multiple airtight chambers. The meticulous design ensures that the rotors and pump body maintain minuscule clearances, allowing gas to flow seamlessly from inlet to outlet without any contact or friction. This advanced mechanism, powered by reverse gears, guarantees top-tier vacuum performance.
Experience the future of vacuum technology with our frictionless design. By eliminating lubrication requirements, our dual rotors and pump body deliver a pristine gas output. The continuous and streamlined gas transfer promotes unparalleled efficiency. The intelligently positioned outlet, located below the screw rotors, enhances drainage capacity and eases cleaning. Without an intermediate bulkhead, our design surpasses traditional claw and rotor vacuum pumps, providing superior drainage and exhaust efficiency, all while being remarkably user-friendly and maintenance-light.(Click on inquiry)
Applications
The WINDRY stands as the epitome of versatility and reliability, making it an ideal choice in environments where oil contamination is a concern and resistance to corrosion is critical. Its multifaceted capabilities are utilized across a spectrum of industries:
- A critical component in Medical Instruments and Analysis Instruments, ensuring precision and reliability.
- An essential technology in the production of Biological Products, providing optimal conditions for development.
- Absolutely indispensable in Pharmaceutical Preparation processes, where purity and efficacy are paramount.
- Revolutionizing Food and Medicine Packaging applications by guaranteeing contaminant-free processes.
- Remarkably efficient in the process of Gasoline Vapor Recovery, enhancing safety and environmental care.
- Integral to Film Preparation, ensuring flawless production and quality.
- Supporting High Science Engineering and Chemical Analysis with unmatched precision and reliability.
- A cornerstone technology for the Semiconductor Industry, facilitating advanced manufacturing processes.
- Vital to the Micro-Electronics Industry, supporting the creation of cutting-edge technology.
- Instrumental in advancing the Solar Energy Industry, aiding in sustainable energy solutions.
- A valuable asset in R&D labs and beyond, fostering innovation and discovery.(Click on inquiry)

Features
- Equipped with cutting-edge fifth-generation composite screw technology, our pump boasts unrivaled performance and dependability.
- Our unwavering commitment to environmental stewardship is reflected in a design that eliminates the use of oil and water, thereby eradicating pollution and ensuring a pristine vacuum environment while facilitating material recycling.
- Achieve remarkable energy savings with our advanced technology. By employing a variable pitch, energy consumption is slashed by an impressive 30%, significantly enhancing operational efficiency.
- Constructed with robust chemical corrosion resistance, our pump features a protective barrier that withstands even the harshest conditions.
- The innovative air cooling structure of our pump enhances both convenience and simplicity, ensuring user-friendly operation.
- Our pump's extended maintenance cycle, spanning thousands of hours, dramatically reduces manpower needs, optimizing resource allocation.
- Designed with versatility in mind, the pump offers a customizable limit vacuum height of <1 Pa, adaptable to <0.5 Pa, and operates efficiently from vacuum to atmospheric pressure.
- Featuring advanced mechanical sealing, our pump guarantees reliable sealing, unobstructed exhaust flow, and robust liquid handling capabilities.
- Crafted with lightweight materials, our pump's construction ensures minimal weight, while precision machining techniques contribute to significantly reduced noise levels.(Click on inquiry)
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:Absolutely. We take immense pride in developing and producing our screw vacuum pumps in-house, ensuring the highest standards of quality and innovation.
Q:How is the price determined ?
A:The webpage provides a reference price, with specific pricing tailored to various configurations for your precise needs.
Q: What data do I need to provide if I want to purchase?
A:To facilitate your purchase, please provide operating conditions, extraction volume (L/s or m ³/h ), and ultimate pressure (Pa, mbar, or torr) for a personalized solution.
Q: What models can you provide?
A:Our range includes 6 enhanced products with capacities from 20 m ³/h to 80 m ³/h: 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.
Q: How long is the supply cycle approximately?
A:Generally, within a standard month, mass customization timelines are contingent on quantity.
Q: How long is the warranty period?
A:Our equipment warranty covers 1 year under normal use. In cases of improper use or post-warranty, options include mail-in service or remote video assistance.
Q: What are the transportation methods?
A:Choose between sea freight and international express. Specific arrangements can be made via email.
Q: How can I contact you?
A:Reach out via email or engage with us through online consultation for assistance.