... ,durable in use,excellent quality, Mini-booter pump control system for water supplyspecial for small size:0.5HP~1.5HP,1PH 220V,intelligent ... the motor.Built-in cooling fan,prolong service life.Automatic energy-saving function.Abundant protection from under voltage,over voltage,over ... water supply recoverApplications: Villa,Single house. Mini-booter pump control system for water supply