Principle
WINDRYOur Screw Vacuum Pump is a marvel of precision engineering, featuring dual paralleled screw rotors and an elegantly crafted pump body that create multiple sealed spaces. This innovative design ensures that the rotors and pump body maintain minuscule clearances, resulting in a frictionless operation devoid of any contact. Through reverse gear-driven motion, gas is expertly and continuously channeled from inlet to outlet, guaranteeing unparalleled performance.
Boasting a friction-free design, our dual rotors and pump body obviate the need for lubrication, delivering pristine, clean gas. The streamlined gas transfer path enhances efficiency, while the strategically lowered outlet beneath the screw rotors boosts drainage and simplifies cleaning. Our design, free of an intermediate bulkhead, outperforms traditional claw and rotor vacuum pumps in both drainage and exhaust efficiency, offering ease of maintenance that stands unmatched.
Applications
The WINDRY pump is the ultimate solution for scenarios where oil contamination is not an option, particularly in corrosive settings. Its adaptability is evident across diverse industries:
- Indispensable in the precision of Medical Instruments and Analysis Instruments
- Key player in the manufacture of Biological Products
- A cornerstone for Pharmaceutical Preparation processes
- Essential in the precise packaging of Food and Medicine
- A powerhouse in Gasoline Vapor Recovery efficiency,
- Integral to the innovation of Film Preparation
- Supporting High Science Engineering and Chemical Analysis with precision
- A critical component in the Semiconductor Industry
- Fundamental to advancements in the Micro-Electronics Industry
- Driving innovation in the Solar Energy Industry
- An indispensable tool in cutting-edge R&D labs, and beyond.
Features
- Harnessing the power of state-of-the-art fifth-generation composite screw technology, our pump assures top-tier performance and reliability.
- Our commitment to eco-friendliness is evident in a design that eschews oil and water, completely eliminating pollution. This not only ensures a pristine vacuum but also facilitates the sustainable recycling of pumped materials.
- Our energy-saving prowess shines with variable pitch technology, slashing energy consumption by a remarkable 30%, thus maximizing operational efficiency.
- Expertly crafted for chemical corrosion resistance, it features a protective layer that defends against even the harshest environments.
- Our innovative air cooling structure ensures enhanced simplicity and user convenience, making it a breeze to operate.
- Designed with efficiency in mind, our pump offers an extended maintenance cycle that spans thousands of hours, significantly conserving manpower.
- With a limit vacuum height of <1 Pa, customizable to <0.5 Pa, this pump caters to a flexible operational range from vacuum to atmospheric pressure, tailored to your needs.
- Featuring cutting-edge mechanical sealing, our pump guarantees secure sealing, unobstructed exhaust, and robust liquid handling capabilities.
- Constructed of lightweight new materials, it maintains a minimal weight, while precision machining ensures low 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
Export muffler Quick connect clamp Stainless steel inlet filter




Q:Do you produce screw vacuum pumps yourself ?
A:Yes, we take pride in developing and producing our screw vacuum pumps entirely in-house.
Q:How is the price determined ?
A:Our website provides a reference price, but the exact pricing will depend on the specific configuration you choose.
Q: What data do I need to provide if I want to purchase ?
A:To ensure optimal performance, it is essential to provide the specific operating conditions, desired extraction volume (in units of L/s or m³/h) ), and the ultimate pressure level (expressed in Pa, mbar, or torr).
Q: What models can you provide?
A:We proudly offer an enhanced lineup of six cutting-edge products with capacities ranging from 20 to 80 m³/h, including options at 20 m³/h, 28 m³/h, 36 m³/h, 48 m³/h, 60 m³/h, and 80 m³/h.
Q: How long is the approximate supply cycle?
A:Typically, within the span of a standard month, our supply cycle for mass customization may vary based on the order quantity.
Q: What is the warranty period?
A:Our equipment is backed by a comprehensive 1-year warranty under normal usage conditions. In cases of improper use or after the warranty period, customers may opt for mail-in service or remote video support to assist with any concerns.
Q: What transportation methods are available?
A:You have the flexibility to choose from sea freight or international express delivery, with further details available through email correspondence.
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.