Principle
WINDRYExperience the cutting-edge design of our Screw Vacuum Pump, featuring dual paralleled screw rotors and a precisely engineered pump body that creates multiple sealed spaces. The rotors and pump body are designed with minute clearances to ensure no contact or friction, driven by reverse gears to seamlessly and continuously transfer gas from the inlet to the outlet, delivering superior performance.
Thanks to its frictionless architecture, our dual rotors and pump body eliminate the need for lubrication, guaranteeing the delivery of pure, clean gas. The continuous gas transfer, coupled with a streamlined pathway, maximizes efficiency. The outlet, placed strategically below the screw rotors, enhances drainage capability and facilitates easy cleaning. Designed without an intermediate bulkhead, it outperforms claw and rotor vacuum pumps in drainage and exhaust efficiency, with remarkable ease of maintenance.
Applications
The WINDRY vacuum pump is the quintessential solution for environments where oil contamination is not an option, especially in corrosive settings. Its versatility spans a multitude of industries:
- An indispensable asset in the Medical Instruments and Analysis Instruments sectors
- A cornerstone in the production of Biological Products
- An essential component in Pharmaceutical Preparation processes
- A crucial tool in Food and Medicine Packaging applications
- Highly efficient for Gasoline Vapor Recovery activities,
- Fundamental to Film Preparation processes
- Aiding breakthroughs in High Science Engineering and Chemical Analysis
- A vital component for the Semiconductor Industry
- Integral to the Micro-Electronics Industry
- A key player in the Solar Energy Industry
- A valuable resource for innovative endeavors in R&D labs, and beyond.
Features
- Powered by sophisticated fifth-generation composite screw technology, our pump delivers outstanding performance and unparalleled reliability.
- Continuing our commitment to the environment, our design eliminates the use of oil and water, thus preventing pollution and allowing for the recycling of pumped materials.
- Our energy-saving innovations, featuring variable pitch technology, significantly reduce energy consumption by up to 30%, optimizing overall operational efficiency.
- Designed to withstand harsh environments, our pump is engineered with a protective layer that provides robust chemical corrosion resistance.
- Our air cooling structure is engineered for enhanced convenience and simplicity, ensuring ease of use and maintenance.
- Achieve manpower conservation with our extended maintenance cycle, designed to span thousands of hours for maximum efficiency.
- Customizable with a limit vacuum height of <1 Pa, adjustable to <0.5 Pa, offering a versatile operating range from vacuum to atmospheric pressure, tailored to your needs.
- Fitted with cutting-edge mechanical sealing, our pump ensures reliable sealing, unobstructed exhaust flow, and strong liquid handling capabilities.
- Constructed with lightweight new materials, the pump ensures reduced weight, while precision machining guarantees quiet operation with minimal 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
Enhance your setup with an Export Muffler, Quick Connect Clamp, and Stainless Steel Inlet Filter for optimal performance.




Q:Do you produce screw vacuum pumps yourself ?
A:Yes, we proudly develop and produce screw vacuum pumps in-house, ensuring top quality and innovation.
Q:How is the price determined ?
A:The website offers a reference price, with the specific price tailored to various configurations to meet your precise needs.
Q: What data do I need to provide if I want to purchase ?
A:To ensure optimal performance and compatibility with your systems, it is crucial to specify the operating conditions, as well as the extraction volume in units such as L/s or m³/h ). Additionally, knowing the ultimate pressure, whether measured in Pa, mbar, or torr, is essential for precision and efficiency.
Q: What models can you provide?
A:We offer an enhanced range of six robust products with varying capacities, spanning from 20 m³/h to 80 m³/h. This includes models with capacities of 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and 80 m³/h, catering to diverse operational needs.
Q: How long is the approximate supply cycle?
A:Typically, within a standard monthly cycle, the timeframe for mass customization depends largely on the order quantity, ensuring efficiency and precision tailored to your needs.
Q: How long is the warranty period?
A:Our equipment comes with a 1-year warranty when used under normal conditions. In cases of improper use or once the warranty period has lapsed, customers have the convenient options of mailing for repairs or utilizing remote video assistance for guidance.
Q: What are the transportation methods?
A:Choose from reliable sea freight or swift international express delivery. For tailored details and arrangements, we recommend initiating communication via email.
Q: How can I contact you?
A:Reach out to us effortlessly through email or engage with our team via online consultation for immediate assistance.