Feature: 1. WITH 1 WAY VALVE: The automatic water pump controller is a fully electronic smart water pump control unit that is equipped with a one way valve to prevent loss of pressure in the pipeline 2. EASY INSTALLATION AND USE: The pressure switch can be directly installed on the water pump or the device can be placed directly on the first faucet of the water pump, and a safety valve is installed to prevent water from spraying out if the diaphragm is damaged 3. HARD ABS MATERIAL: Made of good quality ABS material, the shell is hard, impact resistant and scratch resistant, durable and possess long service life 4. AUTOMATIC START STOP: Turn on the faucet or valve to automatically start the water pump, close the faucet or valve to automatically stop the water pump, very flexible 5. FOR WATER PUMPS: Suitable for most water pumps, as well as well pumps(submersible pumps) between 0.3HP and 3HP or pumps with power less than 1.1KW Specification: Item Type: Water Pump Pressure Control Switch Material: ABS Starting Pressure: 1.5bar-3.0bar Maximum Current: 10A Maximum Pressure: 10bar Frequency: 50/60Hz Maximum Temperature: 60℃ Protection Class: IP65 Interface Size: G1in. Package List: 1 x Water Pump Pressure Control Switch Note: Before starting the device, please check the water absorption and pay attention to the safety of electricity.