Principle
WINDRYOur Screw Vacuum Pump is an engineering masterpiece featuring dual paralleled screw rotors within a precisely designed pump body, creating multiple airtight chambers. The rotors and pump body are crafted with minute clearances, ensuring no contact or friction. Driven by expertly engineered reverse gears, gas is effortlessly and continuously transferred from the inlet to the outlet, guaranteeing unparalleled performance.
Thanks to its frictionless architecture, the dual rotors and pump body eliminate the necessity for lubrication, ensuring impeccably clean gas delivery. This continuous gas transfer, coupled with an optimized streamlined pathway, culminates in superior efficiency. Positioned strategically below the screw rotors, the outlet enhances drainage capabilities, simplifying maintenance. Our innovative design, devoid of an intermediate bulkhead, excels over claw and rotor vacuum pumps, ensuring unmatched drainage and exhaust efficiency with remarkable ease of maintenance.
Applications
The WINDRY vacuum pump is your ultimate solution for environments where oil contamination is intolerable, particularly in corrosive settings. Its versatility spans a multitude of industries:
- A cornerstone in Medical Instruments and Analysis Instruments
- Fundamental in the Production of Biological Products
- Indispensable for Pharmaceutical Preparation processes
- Crucial for Food and Medicine Packaging applications
- Highly efficient in Gasoline Vapor Recovery,
- Essential for Film Preparation
- Facilitating High Science Engineering and Chemical Analysis
- A critical component in the Semiconductor Industry
- Pivotal for the Micro-Electronics Industry
- Instrumental in advancing the Solar Energy Industry
- An invaluable asset in R&D laboratories, and much more.
Features
- Utilizing cutting-edge fifth-generation composite screw technology, our pump delivers unparalleled performance and reliability.
- Our commitment to eco-friendly practices is evident with an oil and water-free design, eliminating pollution and ensuring a pristine vacuum. This promotes the recycling of pumped materials seamlessly.
- Our energy-efficient technology, featuring variable pitch, slashes energy consumption by an impressive 30%, optimizing operational efficiency.
- Expertly engineered for chemical corrosion resistance, our pump features a protective layer that defends against harsh environments.
- The air cooling structure is ingeniously designed for enhanced convenience, providing unparalleled simplicity and ease of use.
- Manpower conservation is achieved through an extended maintenance cycle, offering thousands of hours of reliable operation.
- Tailored with a limit vacuum height of <1 Pa, customizable to <0.5 Pa, this pump boasts a versatile operating range from vacuum to atmospheric pressure.
- Equipped with advanced mechanical sealing technology, our pump guarantees reliable sealing, seamless exhaust, and robust liquid handling capabilities.
- Crafted with lightweight construction using innovative materials ensures minimal weight, while precision machining delivers 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 design and manufacture our screw vacuum pumps in-house.
Q: How is the price determined?
A:Our webpage showcases a reference price; however, the final price is contingent upon specific configurations tailored to your needs.
Q: What data do I need to provide if I want to purchase?
A:To ensure optimal performance, you need to provide the specific operating conditions, as well as the extraction volume (L/s or m³/h), and the ultimate pressure parameters (Pa, mbar or torr).
Q: What models can you provide?
A:We proudly offer an enhanced selection of 6 state-of-the-art products, boasting capacities ranging from 20-80m³/h. The specific options include 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and a maximum of 80 m³/h.
Q: How long is the supply cycle approximately?
A:During a typical month, the timeline for mass customization is contingent upon the order quantity.
Q: How long is the warranty period?
A:We offer a comprehensive warranty period of 1 year for equipment under normal use. Should there be instances of improper use or if the period is exceeded, clients are welcome to opt for mail-in services or remote video assistance for resolution.
Q: What are the transportation methods?
A:For your convenience, you can select from either sea freight or international express delivery. Further details can be communicated effectively via email.
Q: How can I contact you?
A:Reach out to us effortlessly through email or engage with us via our online consultation for any inquiries.