Product Introduction: The body of this model is all-copper accuracy cast, with high intensity, anticorrosion, and high temperature resistant. It is applicable to automatic cleaning equipments, water heaters, garden irrigation systems, sanity appliances with infrared sensors, automatic polling/charging water supply systems, etc.; FSK-2 is the advanced version in the basis of FSK-1 with the addition of demoutable filtering net to make it convenient for maintenance. Specifications: Voltage: 24V DC; Pressure: 0~0.8Mpa; Valve type: diaphragm (operated by Servo); Operation mode: normally closed Port; size: G1/2'' ; Fluid temperature:1~99'C; Usage: water and low viscosity fluids