... use,excellent quality, Mini-booter pump control system for water supplyspecial for small size:0.5HP~1.5HP,1PH 220V ... pressure control,LCD display mini-booter pump control system: special for small size:0.5HP~1.5HP,1PH 220V ... power off,no impact to the motor.Built-in cooling fan,prolong service life.Automatic energy-saving function. ... : Villa,Single house. Mini-booter pump control system for water supply