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, and four-pass 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 safety that 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 systems, and garden irrigation and irrigation of greenhouse plants. Automatically maintain pressure in the pipeline. When the water valve is opened, the water pump is automatically turned on; when the water valve is turned off, or the water supply is automatically stopped in case of water shortage. Product: -4 Rated voltage: 220V Frequency: 50 / 60Hz Maximum current: 10A Maximum power: 1.1KW Starting pressure setting: 1bar - 1.5bar Working pressure: 10bar Connection thread: R1 inch Protection class: IP65 Maximum working temperature: 55C Wiring requirements: 7.5-9mm 1: Automatically turn on the pump according to the set pressure. 2: Pump water protection. 3: Applicable for clean water sources. Size: 195*93mm Material: Metal Color: Black + Silver Package Contents: 1 * Water Pressure Booster Only the above package content, other products are not included. Note: Lighting and different displays may cause the color of the item to appear slightly different from the real thing. The measurement allows an error of +/- 1-3cm.