Kaiquan Pump Group: Premier Manufacturer of Industrial Pumps & High-Efficiency Fluid Systems
Keywords: Kaiquan KQHS Series, Stainless Steel Multi-stage Pump, Solar Circulation Pump, YE4/YE5 High-Efficiency Motor, Industrial Centrifugal Pump, Cartridge Mechanical Seal.

1. Kaiquan KQHS & KQDP Series: Tailored for Excellence
Established in 1995, Shanghai Kaiquan Pump (Group) Co., Ltd. is a technology-driven leader in the Chinese pump industry. We specialize in high-efficiency solutions for diverse industrial applications:


Solar & Roof Circulation Systems: Models like KQHS32-4-35-316 and KQHS32-4-48-316 utilize premium 316 stainless steel for maximum corrosion resistance in solar energy and circulation loops.


Industrial Circulation Pumps: Models KQHS40-8-15-316 and KQHS40-8-23-304 are powered by YE4 and YE5 ultra-efficient motors, delivering significant energy savings.
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Vertical Multi-stage Centrifugal Pumps (KQDP/KQDQ): Our 3rd-gen pumps exceed national standards with a Minimum Efficiency Index (MEI) > 0.7.
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2. Advanced Engineering & Product Highlights

High-Efficiency Motors: Kaiquan pumps feature TEFC squirrel-cage motors with efficiencies 2-10% higher than standard models.


World-Class Components: Standard configurations include SKF or NSK imported bearings. Overload protection and IP55 insulation ensure reliable operation in harsh environments.
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Rapid Maintenance (Cartridge Seal): The advanced cartridge mechanical seal design allows for seal replacement without dismantling the pump body, drastically reducing downtime.
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Precision Manufacturing: Utilizing robot laser welding and stainless steel stamping technology, our impellers provide a smooth flow path and higher efficiency (5-10% better than cast pumps).

3. Professional Service & Regional Coverage
Kaiquan operates 5 massive industrial parks and over 200 service outlets across China.
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Authorized Regional Support: We provide original spare parts and authorized technical services in Xinjiang (Urumqi, Ili, Kashgar, etc.) and Guizhou (Guiyang, Zunyi, Anshun, etc.).


4-Hour Rapid Response: Our "Blue Fleet" service team ensures that customer needs are met swiftly, maintaining the operational continuity of your facilities.

4. Operating Conditions

Liquid Temperature: -20°C to +70°C (up to 120°C with high-temperature seals).


Max Pressure: Up to 2.5 MPa.


Compliance: Fully compliant with GB/T 5657-2013 standards.