Principle
WINDRYOur Screw Vacuum Pump is a masterpiece of engineering, boasting dual paralleled screw rotors and a precisely crafted pump body, forming multiple sealed chambers. Designed with extraordinarily fine clearance to ensure zero contact and friction, the rotors and pump body, driven by reverse gears, facilitate seamless and continuous gas transfer from inlet to outlet. This design ensures unparalleled operational excellence.
This frictionless marvel, with its dual rotors and pump body, negates the need for lubrication, thus delivering clean and untainted gas. The continuous gas transfer, alongside an optimized flow path, guarantees peak efficiency. Its outlet, strategically positioned below the screw rotors, enhances drainage capabilities and simplifies maintenance. Our innovative design, free of intermediate bulkheads, excels in drainage and exhaust efficiency, outshining traditional claw and rotor vacuum pumps while ensuring ease of maintenance.
Applications
The WINDRY vacuum pump emerges as the quintessential solution for applications where oil contamination is a non-negotiable, particularly in corrosive settings. Its versatility is brilliantly demonstrated across an extensive array of sectors:
- Invaluable in the precision realms of Medical Instruments and Analytical Instruments.
- Pivotal in the meticulous fabrication of Biological Products.
- Essential for the intricate processes of Pharmaceutical Preparation.
- Indispensable in the critical sectors of Food and Medicine Packaging.
- Efficient in reclaiming Gasoline Vapors, showcasing environmental responsibility.
- Integral to the sophisticated Film Preparation industry.
- Aiding in cutting-edge High Science Engineering and Chemical Analysis endeavors.
- Crucial for advancements in the Semiconductor Industry.
- Vital for innovation in the Micro-Electronics Industry.
- Instrumental in harnessing potential within the Solar Energy Industry.
- A valuable asset in R&D labs and beyond, supporting a myriad of scientific milestones.
Features
- Harnessing the power of advanced fifth-generation composite screw technology, our pump is a beacon of exceptional performance and unwavering reliability.
- Our eco-conscious design eliminates the need for oil and water, ensuring zero pollution and promoting clean vacuum conditions while allowing seamless recycling of pumped materials.
- Our innovative energy-saving technology, featuring variable pitch, slashes energy consumption by an enviable 30%, amplifying operational efficiency like never before.
- Built to withstand, with chemical corrosion resistance, our pump features a robust protective layer that defends against the harshest environments.
- Designed for convenience, our air cooling structure ensures simplicity and ease of use at every turn.
- Enjoy the benefit of reduced manpower requirements with an extended maintenance cycle that lasts thousands of hours, enhancing productivity.
- Tailored to perfection with a limit vacuum height of <1 Pa, customizable down to <0.5 Pa, this pump commands a diverse operational range from vacuum to atmospheric pressure.
- Our cutting-edge mechanical sealing ensures steadfast reliability, unobstructed exhaust, and robust liquid handling capabilities, setting a new standard.
- Crafted with lightweight materials, our pump boasts minimal weight and precision-machined components that guarantee whisper-quiet operation.
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 our Export Muffler, Quick Connect Clamp, and Stainless Steel Inlet Filter, tailored to elevate your operational needs.




Q: Do you produce screw vacuum pumps yourself?
A:Yes, we proudly develop and produce our own screw vacuum pumps, ensuring quality and innovation at every step.
Q: How is the price determined?
A:The webpage provides a reference price, with the final cost tailored to specific configurations, ensuring bespoke solutions for every need.
Q: What data do I need to provide if I want to purchase?
A:To ensure optimal performance, please share the operating conditions, extraction volume (choose between L/s or m³/h ), and the ultimate pressure required (specified in Pa, mbar, or torr).
Q:What models can you provide ?
A:We proudly offer an array of high-performing vacuum pumps with capacities ranging from 20m³/h to 80m³/h. Our versatile lineup includes models with capabilities of 20m³/h, 28m³/h, 36m³/h, 48m³/h, 60m³/h, and the robust 80m³/h.
Q:How long is the supply cycle approximately ?
A:Typically, within a standard month, the supply cycle hinges on the volume of your order, allowing for tailored mass customization.
Q:How long is the warranty period ?
A:The equipment comes with a comprehensive 1-year warranty for normal use. For instances of misuse or post-warranty service, you may opt for mail-in service or receive remote video assistance for efficient troubleshooting.
Q:What are the transportation methods ?
A:Choose your preferred method of shipment: either reliable sea freight or swift international express delivery. Further specifics can be seamlessly coordinated via email.
Q:How can I contact you ?
A:Reach out to us effortlessly via email or engage in an insightful online consultation for all your queries.