KWH Series

CPU control constant pressure pumps of hot water

Pump structure

The KWH series constant pressure pump system is an all-in-one unit, which integrates motor, pump, accumulator, pressure barrel and pressure sense system compact with newest Microcomputer CPU. It is better than the conventional heater system. KWH series - the system control the water level more accurately and the water pump is much quieter than other conventional type water pump.

Operation conditions

1. The KWH pumps clean water, without impurities.
2. Ambient temperature?max.+40?
3. Liquid temperature range?max.+2?~+90?
4. Maximum discharge head?

   KWH400 series 2.2kg/cm2
   KWH800 series 2.8kg/cm2

Installation note

1. You must install the product in cool and dry area.
2. The pump must be installed to a water pipe or water tower.
3. When you install the pump to the water pipeline, the water pipeline must be clean, without rust or other impurities.
4. The power voltage must be 50HZ 220V/240V
5. You can choose to install pump on the 1st floor or top of the building.

Performance curves

Action description

1. The KWH series water pump stabilizes the water flow during operation. It atuomatically turns "off" when the taps are turned off.
2. Without water supply, the KWH series pump will "power off" within 30 seconds. It will automatically detect the water supply every 30 minutes until water supply is resumed. Shut off the power if the normal water flow does not return within 5 seconds. Pump can also be started manually.

Specifications