
High Flow Circulation Pump
High Flow Circulation Pump
High Flow Circulation Pump is a 3-speed wet rotor unit designed for liquid circulation in heating, solar and air-conditioning open/closed systems. It adopts seal-free integrated pump-motor design with only two gaskets, and bearings lubricated by pumped fluid for minimal maintenance. It delivers max flow 41m³/h and head up to 12m, supporting continuous operation under 10 bar, liquid temperature up to 110°C. Equipped with H-class insulated IP42 50Hz two-pole motor, low sound pressure ≤45dB (A), available in multi-voltage options for versatile HVAC applications.
Performance
- 3-speed wet rotor circulation pump. Max flow up to 41m³/h, max head up to 20m.
- Wide model range covering 40/50/65/80 flange sizes for diverse HVAC circulation needs.
Operating Conditions
- Liquid temperature up to +110℃, ambient temperature ≤+40℃.
- Max working pressure 10 bar, continuous duty, sound pressure ≤45dB(A).
- Install with horizontal motor shaft for open & closed heating/air-conditioning systems.
Electric Motor
- 2-pole 50Hz induction motor, multi-voltage options: 3×220‑240V / 3×380‑415V.
- Insulation class H, IP42 protection.
- Three power settings for adjustable operation.
Why Choose ViRheos High-efficiency Circulation Pump ?

Zero Leakage

3 Speed Control

Low Noise Stable

Thread/Flange Fit

Multi-Scenario Use
General Application Of High Flow Circulation Pump

Tap Water Supply

Villa water pressure boosting

Shower Pressure Boost

Home heating system
