Shinhoo GPD series circulator is suitable for:
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:
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Model: GPD20-4S
Power: 65/50/32W
Max.flow: 2.8m³/h
Max head: 4m
Current: 0.28/0.22/0.15A
Voltage/ Frequency: 115/230V 50/60HZ
Pump housing: Cast iron
Pumped liquid: Water
Insulation class: H
Degree of Protection: IP44
Liquid temperature range: 2-110℃
Max System Pressure: 1.0Mpa
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