Principle
WINDRYOur Screw Vacuum Pump showcases an innovative design featuring dual paralleled screw rotors within a precision-crafted pump body to create multiple sealed spaces. These components are precisely engineered to maintain minimal clearances, ensuring no contact or friction. Driven by reverse gears, the pump facilitates a seamless and continuous transfer of gas from the inlet to the outlet, promising exceptional and reliable performance.
Experience a frictionless operation with our dual rotors and pump body, eliminating the need for lubrication and ensuring delivery of contaminant-free gas. The continuous gas transfer combined with a streamlined pathway enhances efficiency, while the strategically positioned outlet below the screw rotors improves drainage capability and eases cleaning. The absence of an intermediate bulkhead gives our design a superior edge in drainage and exhaust efficiency over traditional claw and rotor vacuum pumps, with remarkably low maintenance requirements.
Applications
Meet the unparalleled versatility of the WINDRY, your go-to solution for applications where oil contamination is simply unacceptable, especially in corrosive environments. Its adaptability spans a vast array of industries:
- Invaluable in ensuring precision in Medical and Analysis Instrumentation.
- Pivotal role in the development and creation of Biological Products.
- Essential in streamlining Pharmaceutical Preparation processes.
- Indispensable in enhancing Food and Medicine Packaging applications.
- Highly efficient in Gasoline Vapor Recovery,
- Integral contributor to advanced Film Preparation techniques.
- Aiding in cutting-edge High Science Engineering and Chemical Analysis ventures.
- Crucial component within the Semiconductor Industry.
- Vital in pushing the boundaries of the Micro-Electronics Industry.
- Instrumental in driving innovation in the Solar Energy Industry.
- A valuable asset in R&D laboratories, and beyond.
Features
- Harnessing the power of advanced fifth-generation composite screw technology, our pump stands out for its exceptional performance and reliability.
- Our commitment to environmental protection is evident with a design that completely eliminates the use of oil and water, thereby preventing pollution and allowing for the eco-friendly recycling of pumped materials.
- Our cutting-edge energy-saving technology, utilizing variable pitch design, reduces energy consumption by an impressive 30%, elevating operational efficiency to new heights.
- Engineered for chemical corrosion resistance, our pump features a protective layer that ensures robust performance even in the harshest environments.
- Our air cooling structure is crafted for convenience and simplicity, ensuring ease of use and maintenance.
- Achieve manpower conservation with an extended maintenance cycle that stretches over thousands of hours, simplifying upkeep.
- Tailored to meet your diverse needs, our pump boasts a limit vacuum height of <1 Pa, customizable to <0.5 Pa, offering a versatile operating range from vacuum to atmospheric pressure.
- Equipped with state-of-the-art mechanical sealing, our pump guarantees reliable sealing, free-flowing exhaust, and robust liquid handling capabilities.
- Constructed with lightweight new materials, our pump ensures minimal weight and precision machining, guaranteeing low operational 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:Absolutely, we take pride in developing and producing our own screw vacuum pumps to ensure the highest standards of quality and innovation.
Q:How is the price determined ?
A:The webpage offers a reference price, but the specific price is tailored based on various configurations to suit your unique needs.
Q: What data do I need to provide if I want to purchase ?
A:To ensure optimal performance, please provide the operating conditions along with the extraction volume (L/s or m ³/h ), as well as the ultimate pressure (Pa, mbar, or torr) required for your application.
Q: What models can you provide?
A:Our innovative lineup includes six versatile models with capacities ranging from 20 m ³/h to 80 m ³/h. Specifically, we offer models capable of 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 meet diverse industrial needs.
Q: How long is the supply cycle approximately?
A:Under typical circumstances, our supply cycle is approximately one month. Please note that mass customization lead times may vary based on order volume.
Q: How long is the warranty period?
A:We proudly offer a 1-year warranty for equipment under normal use. For any issues beyond this period or due to improper use, we offer convenient options including mail-in service or remote video assistance to ensure seamless support.
Q: What are the transportation methods?
A:Choose the transportation method that best fits your needs: from reliable sea freight to fast international express delivery. For further details, feel free to reach out to us via email.
Q: How can I contact you?
A:You can easily reach us through email or engage in an online consultation for immediate assistance.