Description: Features:Automatic start and stop the pump when tap open/close.Reduce water hammer effects.Simple control to maintains constant pressure during operation.Dry running protection to protect motor, extra pump life.In order to avoid the pump on/off & pressure high/low problems. Package Included: 1 X Automatic Pump Controller Specifications: Power supply: 100-120VFrequency : 50/60HZMax Current: 30AMax pump HP: 1.1KWMax. Working Bar Pressure: 10 BarInlet&Outlet Pipe Size: 1''Max Operation Temperature: 60℃Application: self-priming pump, jet pump, Garden Pump, clarified water pump, centrifugal pump,et.