GPS20-20SZ Circulation Pump

Shinhoo GPS series circulator is suitable for:Commercial heating;Domestic hot water recirculation;Domestic heating

The Shinhoo GPD and GPS circulator pumps are designed for heating, domestic hot-water, cooling and air-conditioning systems. The pumps are available in various materials, making them suitable for a range of applications. The pumps are reliable and maintenance-free.

1.Pump contains two parts: body and motor (with wet rotor).Body contains impeller, while motor includes stator, rotor, shield cover and deflating screw.

2.Tightness:the pump does not use mechanical seal. Stator and rotor are  sealed with shield cover made of stainless and two heat-resistant rubber rings, which makes no leakage.

3.Lubrication of bearings and cooling of motor by inner circulation of pumped liquid.

4.Insulation class H, motor fixed with thermal protector, one speed or three speeds.



The pump is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing. The bearings are lubricated by the pumped liquid. Speed no: The pump has 3-step speed selector.

The pump is characterized by:

  • Ceramic shaft and radial bearings.
  • Carbon axial bearing.
  • Stainless steel rotor can and bearing plate.

Product features

1.Low noise

2.No leakage

3.Ecological safety in operation

4.Artistic appearance

5.Easy installation

6.Reliable operation

Product selection

1.pump of cast iron body is widely used for delivering water of room temperature.

2.pump of copper body is largely used in the underground heating system.

3.for delivering domestic hot water we recommend using pump of stainless steel body(GDP-N) or copper body(GPD-B) 



Model: GPS20-20SZ

Power: 700/450/400W

Max.flow: 12/8.2/7m³/h

Max head: 20/16/13m

Voltage/ Frequency: 220/380V 3pH 50HZ

Pump housing: Cast iron

Pumped liquid: Water

Insulation class: H

Degree of Protection: IP42

Liquid temperature range: 2-110℃

Max System Pressure: 1.0Mpa


Product Tags Canned Motor Pump          Pump Producer          china circulation pump          ce certification water circulation pump          circulation pump factories          pump for hot water         

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