Feature 1AUTOMATIC START AND STOP: The pressure switch can automatically turn on and off the pump according to the change of pressure in the pipeline, realizing unmanned control. 2LEAKAGE CHECK: This pressure switch verifies the presence of water leaks in your system and is a great tool for you. 3METAL AND PLASTIC MATERIALS: The pump pressure switch is made of a combination of two materials, metal and plastic, which are corrosion and wear resistant. 4WIDE APPLICATION: Pressure switches can be applied to selfpriming pumps, jet pumps, garden pumps, clean water pumps, etc. 5GOOD REPLACEMENT PARTS: Pressure switch kits are safe and practical, and are good replacement parts for old or broken parts.SpecificationItem Type: Pump Pressure Control Switch KitMaterial: ABS, metalRated Voltage: 110V-230VConnection Pump Outlet Size: 4/3in (male thread)Connecting Water Pipe Outlet Size: 6/5in (female thread)Widely Used: Self priming pumps, jet pumps, garden pumps, clear water pumps, etc.Features: Automatically turns on and off the pump according to the change of pipeline pressure, realizing unmanned control. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xWaterPumpPressureControlSwitch1 xStainless Steel PressureTank1 x Iron Check ValveNoteNote the size of the installation