Features HARD ABS MATERIAL: Made of good quality ABS material, the shell is hard, shockproof and scratch resistant, durable and has a long service life. AUTOMATIC START OFF: Turn on the faucet or valve to automatically start the water pump, close the faucet or valve to automatically shut off the water pump, very flexible. FOR WATER PUMPS: Suitable for most water pumps, as well as well as well pumps (submersible pumps) between 0.3 HP and 3 HP or pumps with a power below 1.1 kW. WITH 1-WAY VALVE: Automatic water pump controller is a fully electronic intelligent water pump control unit that is equipped with a one-way valve to prevent pressure loss in the pipeline. Easy Installation and Use The pressure switch can be installed directly on the water pump or the device can be placed directly on the first tap of the water pump, and a safety valve is installed to prevent water from spraying if the diaphragm is damaged. Specification: Item type: water pump pressure control switch Material: ABS Starting pressure: 1.5bar to 3.0bar Maximum current: 10A Maximum pressure: 10bar Frequency: 50/60Hz. Maximum temperature: 60°C Protection class: IP65. Interface size: G1in Package list: 1 water pump pressure control switch Small note: Before starting the device, please check the water absorption and pay attention to the safety of electricity. Package List 1 x Water Pump Pressure Control Switch