Stairs Industrial Co. Ltd.

Booster Pump

Hot water pumps constitute a complete range of 3-speed circulator pumps, available both in 50 and 60 Hz.

The pumps can be used in both open and closed systems.

HH & HW pumps are of the canned-motor type, i.e. pump and motor form an integral unit without a shaft seal

and with only two ceramic bearing for sealing. The bearings are lubricated by the pumped liquid.

Applications

• One- and two-pipe heating systems

• Main pumps

• Zone pumps

• Boiler shunt pumps

• Pumps for heating surfaces

• Calorifiers

• Underfloor heating systems

• Solar heating systems

• Heat pump systems

• Geothermal heating systems

• Heat recovery systems

• Two-pipe air-conditioning systems

• Pumps for refrigeration units.