Principle
WINDRYMeticulously engineered, our Screw Vacuum Pump features dual paralleled screw rotors and a precision-crafted pump body that together form multiple sealed spaces. These components are designed with minute clearances that prevent contact and friction. Driven by reverse gears, the pump efficiently transfers gases from inlet to outlet, delivering outstanding performance.
Boasting a frictionless environment, the cleverly designed dual rotors and pump body eliminate lubrication needs, ensuring clean gas delivery. The continuous transfer and streamlined pathway maximize efficiency. The strategically lower outlet position enhances drainage and cleaning simplicity. With no intermediate bulkhead, this design outpaces claw and rotor vacuum pumps in drainage and exhaust efficiency while being remarkably easy to maintain.
Applications
The WINDRY is the epitome of reliability for applications requiring an oil-free environment, especially in corrosive settings. Its adaptability spans multiple industries:
- A must-have in Medical and Analytical Instruments
- Pivotal in the manufacture of Biological Products
- Crucial for Pharmaceutical Preparations
- Indispensable in Food and Medicine Packaging
- Efficient solution for Gasoline Vapor Recovery,
- Key to Film Preparation processes
- Facilitating High Science Engineering and Chemical Analysis
- Vital for the Semiconductor Industry
- Integral to the Micro-Electronics Industry
- Instrumental in the Solar Energy Industry
- An invaluable asset in R&D labs, and beyond.
Features
- Harnessing advanced fifth-generation composite screw technology, our pump is synonymous with exceptional reliability and performance.
- Our commitment to environmental protection is uncompromising, with an oil and water-free design that eradicates pollution, guaranteeing a pristine vacuum and enabling the recycling of extracted materials.
- Our cutting-edge energy-saving technology, with variable pitch design, slashes energy consumption by 30%, optimizing efficiency.
- Engineered for chemical corrosion resistance, the pump boasts a protective layer that stands strong in harsh environments.
- Our innovative air cooling structure enhances user-friendliness and convenience.
- Experience unmatched manpower savings with a maintenance cycle that extends over thousands of hours.
- Designed for versatility, this pump offers a limit vacuum height of <1 Pa, customizable to <0.5 Pa, and operates across a broad range from vacuum to atmospheric pressure.
- Featuring revolutionary mechanical sealing, the pump ensures steadfast sealing, unobstructed exhaust, and powerful liquid handling.
- Constructed with lightweight new materials, this pump promises low weight, while precision machining guarantees 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 our Export muffler, Quick connect clamp, and 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 top-tier quality and performance.
Q: How is the price determined?
A:Our webpage provides a reference price, with specific pricing tailored to different configurations to meet your precise needs.
Q: What data do I need to provide if I want to purchase?
A: To ensure optimal usage, please provide the operating conditions, desired extraction volume (whether in L/s or m ³/h ), and the ultimate pressure required (in Pa, mbar, or torr).
Q: What models can you provide?
A: We offer an enhanced selection of six products, each boasting capacities ranging from 20 to 80 m³/h. Specifically, our models include 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and 80 m³/h.
Q: How long is the supply cycle approximately?
A: Typically, within a standard month, the timeline for mass customization is closely tied to order quantity.
Q: How long is the warranty period?
A: The equipment warranty under normal use conditions spans an entire year. Should there be instances of improper use or if the warranty period has elapsed, customers have the option to either mail the item to us or receive remote video support for further assistance.
Q: What are the transportation methods?
A: For your convenience, choose between sea freight or international express delivery. Specific arrangements and details can be discussed further via email.
Q: How can I contact you?
A: Reach out to us effortlessly via email or engage in online consultation for immediate assistance and inquiries.