Principle
WINDRYOur Screw Vacuum Pump is a triumph of engineering, featuring dual paralleled screw rotors within an exquisitely crafted pump body. This design creates multiple sealed spaces that ensure no contact or friction. Driven by reverse gears, the gas is smoothly and efficiently transferred from the inlet to the outlet, delivering unparalleled performance.
With a groundbreaking frictionless architecture, the dual rotors and pump body require no lubrication, resulting in a pristine, clean gas delivery. The flawless gas transfer, coupled with an elegantly streamlined pathway, achieves remarkable efficiency. The strategically positioned outlet below the screw rotors enhances drainage and simplifies cleaning. Our design forgoes intermediate bulkheads, outshining claw and rotor pumps in drainage and exhaust efficiency while maintaining effortless maintenance.
Applications
The WINDRY is the epitome of precision and versatility, crafted for environments where oil contamination is non-negotiable, particularly in corrosive settings. Its adaptability shines across an array of industries:
- An invaluable asset in Medical Instruments and Analysis Instruments, ensuring purity and precision.
- Pivotal in the synthesis and creation of Biological Products, enhancing productivity.
- Essential for streamlining Pharmaceutical Preparation processes with reliability and efficiency.
- Indispensable in Food and Medicine Packaging, preserving quality and safety.
- Engineered for efficiency in Gasoline Vapor Recovery, optimizing environmental standards.
- Integral to Film Preparation, ensuring unmatched accuracy and quality.
- Aiding High Science Engineering and Chemical Analysis with unparalleled precision.
- Crucial for the Semiconductor Industry, offering reliability and innovation.
- Vital for the Micro-Electronics Industry, enhancing performance and capability.
- Instrumental in harnessing the power of the Solar Energy Industry.
- A valuable asset in R&D labs, spanning a multitude of innovative applications.
Features
- Employing cutting-edge fifth-generation composite screw technology, our pump combines exceptional performance with unwavering reliability.
- Our commitment to environmental stewardship is reflected in a design that eliminates oil and water, avoiding pollution. This maintains a pristine vacuum and enables efficient recycling of extracted materials.
- Our energy-saving design features a variable pitch that curtails energy consumption by an astounding 30%, enhancing operational efficiency.
- Crafted with chemical corrosion resistance, our pump features a protective layer that shields against the harshest environments.
- Our air cooling structure offers unmatched convenience and simplicity, promoting effortless usability.
- Manpower conservation is at the forefront with a maintenance cycle extending across thousands of hours, redefining durability.
- Designed with a limit vacuum height of <1 Pa, customizable to an astonishing <0.5 Pa, this pump provides a versatile range from vacuum to atmospheric pressure.
- Boasting state-of-the-art mechanical sealing, our pump guarantees reliable sealing, seamless exhaust, and robust liquid management.
- Lightweight construction utilizing advanced materials ensures minimal weight while precision machining assures low noise levels, enhancing the working environment.
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, ensuring quality and innovation.
Q:How is the price determined ?
A:The webpage provides a reference price, but the specific price varies based on different configurations.
Q: What data do I need to provide if I want to purchase ?
A:To ensure you select the perfect model for your needs, kindly specify the operating conditions, the extraction volume (L/s or m³/h ), and the desired ultimate pressure (Pa, mbar or torr).
Q: What models can you provide?
A:We proudly offer an exceptional range of 6 versatile products with capacities ranging from 20-80 m³/h. Our selection includes models with capacities of 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and 80 m³/h, ensuring we meet diverse requirements.
Q: How long is the supply cycle approximately?
A:Typically, within a standard month, the supply cycle for mass customization depends on the order quantity.
Q: How long is the warranty period?
A:Our equipment comes with a 1-year warranty for regular use. Should there be any issues arising from improper use or beyond the warranty period, clients can opt for mail-in service or remote video assistance for troubleshooting.
Q: What are the transportation methods?
A:We offer flexible shipping methods, including sea freight and international express delivery. Specific arrangements can be discussed and confirmed via email.
Q: How can I contact you?
A:Feel free to reach out to us via email or engage with us through our online consultation services for prompt assistance.