The HQ series are designed for water supply and pressure boosting in residential and light commercial applications where low or inadequate water pressure exists. It is suitable for boosting pressure from underground or surface water supplies. The HQ is a complete all in one unit consisting of pump, motor, pressure tank and electronic controller. The built in controller provides constant pressure which ensures that the pump starts automatically until water is not required and turns off. Built in dry run protection with automatic reset function. Self priming up to 7.6 meter's vertically with foot valve and suction pipe filled with water.