1.The pump automatic controller is a full electronic intelligent water pump control equipment. It starts and stops the pump according to the detected water source status, pipeline water consumption, and pipeline pressure change data.2.It can completely replace the pressure tank, pressure switch, water shortage protection device, check valve, four-pass etc. system.3.The complete isolation of the live parts from the pipeline and the high tightness of the control box allow the controller to have a safety cannot be compared with conventional systems. The integrated design allows you to save more time and materials during installation.4.It is suitable for the automation of home, unit supply, drainage system and garden irrigation and irrigation of greenhouse plants. Automatically maintain pressure in the pipeline. When the water valve is opened, the of the water pump is automatically turned on, the water valve is turned off, or the water supply is automatically turned off when there is a shortage of water.Product : -4Rated voltage: 220VFrequency: 50 or 60HzMaximum current: 10AMaximum : 1.1KWStarting pressure setting: 1bar-1.5barWorking pressure: 10barConnection thread: R1 inchProtection class: IP65Maximum working temperature: 55 Wiring requirements: 7.5-9mm1: Automatically turn the pump according to the set pressure.2: Pump water protection.3: Applicable clean water source.size:195x93mmMaterial:metalcolour:Black and SilverPackage Contents:1 x Water Pressure BoosterOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm.