Principle
WINDRYOur Screw Vacuum Pump exemplifies cutting-edge design with dual paralleled screw rotors nestled within a meticulously crafted pump body. These components forge multiple sealed spaces, boasting precision-engineered clearances to prevent contact and friction. Driven by reverse gears, this seamless mechanism transports gases effortlessly from the inlet to the outlet, delivering unmatched performance and reliability.
Thanks to its frictionless architecture, the dual rotors and pump body negate any need for lubrication, ensuring the delivery of immaculate gas. The relentless gas transfer, coupled with a streamlined flow path, amplifies efficiency. Positioned strategically below the screw rotors, the outlet enhances drainage effectiveness and simplifies maintenance. Our design, with no intermediate bulkhead, outperforms claw and rotor vacuum pumps in drainage and exhaust efficiency, making it exceptionally user-friendly.
Applications
Introducing the WINDRY: the quintessential choice for environments where oil contamination is intolerable, particularly in corrosive settings. Its adaptability shines across a diverse array of industries, making it an indispensable tool:
- Absolutely indispensable in Medical Instruments and Analysis Instruments, delivering precision where it matters most.
- A cornerstone in the fabrication of Biological Products, ensuring unrivaled quality and purity.
- Crucial to the intricate processes of Pharmaceutical Preparation, ensuring stringent standards are met.
- An essential component in Food and Medicine Packaging, safeguarding the integrity of products.
- A leader in Gasoline Vapor Recovery, optimizing efficiency and environmental safety.
- Integral to Film Preparation, where precision and quality are paramount.
- Supporting High Science Engineering and Chemical Analysis with unparalleled reliability.
- Playing a critical role in the Semiconductor Industry, where precision meets innovation.
- A vital contributor to the Micro-Electronics Industry, enhancing technological advancements.
- Driving the Solar Energy Industry forward with sustainable and efficient solutions.
- A valuable ally in R&D labs and beyond, empowering innovation and discovery.
Features
- Our pump harnesses the power of advanced fifth-generation composite screw technology, delivering not only exceptional performance but also unparalleled reliability.
- Demonstrating our commitment to environmental protection, our pump is devoid of oil and water, eradicating pollution entirely. This design ensures a clean vacuum and facilitates the recycling of pumped materials, aligning with sustainable practices.
- Our cutting-edge energy-saving technology, featuring a variable pitch, slashes energy consumption by a remarkable 30%, maximizing operational efficiency.
- Built for resilience, the pump is engineered with chemical corrosion resistance, boasting a protective layer that defends against even the harshest environments.
- Our air cooling structure has been crafted for enhanced convenience and simplicity, ensuring ease of use and maintenance.
- Designed for efficiency, our pump extends maintenance cycles to thousands of hours, significantly reducing manpower requirements.
- This pump offers unmatched versatility with a limit vacuum height of <1 Pa, customizable to <0.5 Pa, catering to a broad operating range from vacuum to atmospheric pressure.
- Equipped with state-of-the-art mechanical sealing, our pump guarantees reliable sealing, unobstructed exhaust, and robust liquid handling capabilities.
- Utilizing lightweight construction with new materials, our pump ensures minimal weight without compromising quality, while precision machining keeps noise levels low, promoting a quieter 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
We offer a range of optional accessories to enhance your experience: 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 screw vacuum pumps in-house, ensuring top-notch quality and innovation.
Q: How is the price determined?
A:Our webpage provides a reference price range, with the specific price dependent on the chosen configuration to best suit your needs.
Q: What data do I need to provide if I want to purchase?
A:Please provide the operational conditions, including the extraction volume (L/s or m ³/h ), and the ultimate pressure (Pa, mbar, or torr) for precision and clarity.
Q: What models can you provide?
A:We proudly offer an impressive range of 6 products with capacities between 20-80m ³/h. Our lineup includes sleek models at 20 m ³/h, 28 m ³/h, 36 m ³/h, 48 m ³/h, 60 m ³/h, and a robust 80 m ³/h, catering to various industrial needs.
Q: How long is the supply cycle approximately?
A:Under normal circumstances, within a typical month, mass customization is efficiently linked to the quantity ordered, ensuring prompt delivery.
Q: How long is the warranty period?
A:Our equipment comes with a comprehensive 1-year warranty for normal usage. Should improper usage occur or the warranty period be exceeded, we provide convenient mail-in repair services or remote video assistance, ensuring continuous support.
Q: What are the transportation methods?
A:Choose between reliable sea freight or swift international express delivery. For detailed arrangements, kindly reach out to us via email.
Q: How can I contact you?
A:You can easily reach us through email or engage in an insightful online consultation.