Principle
WINDRYOur Screw Vacuum Pump is a marvel of engineering, crafted with precision using dual paralleled screw rotors and an intricately designed pump body. This configuration creates multiple sealed spaces, with rotors and pump body meticulously engineered to maintain tiny clearances, ensuring no contact and no friction. Driven by reverse gears, this pump ensures seamless and continuous gas transfer from inlet to outlet, delivering top-tier performance.
Designed for absolute efficiency, the frictionless design of the dual rotors and pump body requires no lubrication, guaranteeing the delivery of pristine gas. The smooth gas pathway and continuous transfer ensure remarkable efficiency. The outlet is strategically positioned lower than the screw rotors, boosting drainage capability and simplifying maintenance. Our innovative design surpasses claw and rotor vacuum pumps in both drainage and exhaust efficiency, offering unmatched ease of maintenance.
Applications
The WINDRY vacuum pump is the ideal solution for environments where oil contamination is unacceptable, excelling in corrosive settings. Its remarkable versatility is evident across a diverse array of industries:
- Indispensable in Medical Instruments and Analysis Instruments, offering unmatched reliability.
- A pivotal component in the creation of Biological Products, ensuring precision and efficiency.
- An essential tool for Pharmaceutical Preparation processes, enhancing productivity and safety.
- Crucial in Food and Medicine Packaging applications, ensuring integrity and quality.
- Highly efficient in Gasoline Vapor Recovery, promoting environmental sustainability.
- Integral to Film Preparation, delivering consistent results.
- A vital aid in High Science Engineering and Chemical Analysis, supporting advanced research.
- Essential for the Semiconductor Industry, enhancing production processes.
- Irreplaceable in the Micro-Electronics Industry, boosting efficiency and innovation.
- Instrumental in the Solar Energy Industry, driving advancements in clean energy.
- A valuable asset in R&D labs and beyond, empowering innovation and discovery.
Features
- Our pump harnesses cutting-edge fifth-generation composite screw technology, ensuring unrivaled performance and reliability.
- Our commitment to environmental stewardship is evident in a design that eschews oil and water, thereby preventing pollution and enabling the recycling of pumped materials, ensuring a pristine vacuum.
- Our energy-efficient technology, featuring variable pitch, slashes energy consumption by an impressive 30%, optimizing operational efficiency and reducing costs.
- Expertly engineered with chemical corrosion resistance, our pump boasts a protective layer to withstand harsh environments.
- Designed with an air cooling structure for enhanced convenience, ensuring ease of use and simplicity.
- Maximize manpower savings with an extended maintenance cycle spanning thousands of hours, reducing downtime and costs.
- Customized for versatility, the pump offers a limit vacuum height of <1 Pa, with customization available to <0.5 Pa, allowing for a broad operating range from vacuum to atmospheric pressure.
- Incorporating state-of-the-art mechanical sealing, our pump guarantees reliable sealing, unimpeded exhaust, and robust liquid handling capabilities, ensuring longevity and performance.
- Crafted from lightweight new materials, our pump ensures minimal weight while precision machining keeps noise levels low, 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
Enhance your setup with optional accessories such as an Export muffler, Quick connect clamp, and a Stainless steel inlet filter, each designed to optimize functionality and convenience.



Q: Do you produce screw vacuum pumps yourself?
A:Yes, we proudly develop and produce our own screw vacuum pumps, ensuring quality and performance.
Q: How is the price determined?
A:The website provides a reference price; however, the specific price is contingent upon different configurations to meet your unique requirements.
Q: What data do I need to provide if I want to purchase ?
A:To ensure a seamless transaction, kindly provide essential details such as the operating conditions, the necessary extraction volume (L/s or m ³/h ), along with the ultimate pressure requirements (Pa, mbar, or torr).
Q: What models can you provide ?
A:Our extensive product range includes six dynamic models with varying capacities from 20 to 80m ³/h. The specific models available are 20 m ³/h, 28 m ³/h, 36 m ³/h, 48 m ³/h, 60 m ³/h, and 80 m ³/h, each designed to cater to specific needs.
Q: How long is the supply cycle approximately ?
A:Under standard circumstances, our supply cycle within a typical month is contingent upon your order quantity, allowing for efficient mass customization.
Q: How long is the warranty period ?
A:Our equipment is backed by a robust 1-year warranty under normal usage. Should there be any issues outside this period or due to improper use, customers can opt for mail-in services or benefit from our comprehensive remote video assistance for resolution.
Q: What are the transportation methods ?
A:We offer flexible transportation options to suit your needs, including sea freight and international express delivery. For tailored solutions, feel free to discuss specific details with us via email.
Q: How can I contact you ?
A:Reach out to us seamlessly through email or engage with our experts via online consultation for prompt assistance.