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This product has been discontinued and removed from our shelves.

Variable speed circulation pump is used for solar energy, water heater, ground heat source, heating and ventilating system, small air conditioner, automatic pressurized water supply for family, etc. It mainly consists of cast aluminum motor casing, engineering plastic impeller, ceramic driving shaft, stainless steel rotor sleeve, mirror finished stainless steel can, ceramic bearing, high quality EPDM O ring and others.

This circulation pump has a pipeline type connection, and the installation and maintenance are quite convenient. The bearing is wear-resisting, and its service life is prolonged. On the other hand, the optimized selection chart and hydraulic design are able to enhance the working efficiency. The three-shift adjustable speed is available, and our machine can work with the highest efficiency by adjusting the speed regulation button according to the specific practical condition. No overload protection is required, and the pump body is made of bronze, brass or cast iron.

Performance Curve


Electrical and Hydraulic Data

Technical Data

Working Conditions
1. Operating range: 0~10m3/h with head up to 12 meters
2. Liquid temperature range: 2℃~110℃
3. Ambient temperature range: 0℃~40℃
4. Max. working pressure: 10 bar (1000kPa)
5. Protection level: IP44
6. Power supply: 110V~240V, 50/60Hz
7. Insulation class: H
8. Installation: With motor axis horizontal.
9. Pumped liquid characteristics: Clean, free from solid and mineral oil, non viscous, chemically neutral, close to the characteristics of water (max. 30% glycol)

As a specialized variable speed circulation pump manufacturer and supplier in China, SHIMGE also offers 3" deep well pump, multistage submersible pumps for clean water, single stage single suction vertical/horizontal centrifugal pump, self-priming peripheral pump, and more.

Related Names: Three Speed Circulating Pumping Machine | Multi Speed Recycle Pump

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