industrial switch 110?230V Water Pump Pressure Switch Pump Switch Pressure Copper 4 Way Check Valve Self Priming Pump Controller Stainless Steel

Reliable Materials: The water pump pressure switch is made of metal and , which is more resistant to corrosion and has a service life. Water Leakage Inspection: The pressure switch can check whether there is water leakage in the system, safer and more reliable. Pressure Control: The switch automatically turns water pump on or off according to the change of pressure in pipeline, realizing unmanned control. Practical Tool: This pressure switch replaces traditional pump control system composed of pressure switch, pressure and check valve, very practical and easy to use. For Automatic Pump: Designed for start and stop operation of automatic water pumps, suitable for self priming pump, jet pump, garden pump, clean water pump, etc.