Features 1、1/4 INCH INTERFACE: This high voltage switch has standard 1/4 inch water inlet interface, making it easy to connect pipes without leakage. 2、AUTOMATIC CONTROL: This valve can automatically open or close according to the setting conditions and signals, without manual intervention. 3、PLASTIC HOUSING: The high pressure valve is made of excellent plastic, with good toughness, corrosion and aging resistance, and long service life. 4、MAIN FUNCTION: Can be used to control the opening and closing of the reverse osmosis water purifier system circuit, convenient and practical. 5、4PCS IN 1 SET: Includes 4pcs high pressure valves, with a compact and stable structure, improving the convenience and accuracy of operation. Specification Item Type: High Pressure Valve Product Model: HPS-2 Rated Voltage: 220V Applicable Water Temperature: 0-40℃ Service Life: ≥ 100000 times Action Water Pressure: >3.0L/min Installation Spacing: Approx. 19.5 x 19.5mm / 0.8 x 0.8in Inlet Port: 1/4 Inch Quick Connect Interface Diameter: 6.5mm Product Function: Control the opening and closing of the reverse osmosis water purifier system circuit Package List 4 x High Pressure Valve