... valves for many conditions, especially in the water treatment system, such as water heater. It can start working at zero ... °C11)11)Wiring Form: lead wire type, DIN connector, water proof coil, explosion-proof coil12)Voltage: DC12V, DC24V, AC24V ... 2G3/4G1G1 1/4G1 1/2G2Motion PatternGuide TypeWorking MediumAir,Water, OilTypeNormal Close TypeOperation Fluid Viscosity20CST BelowWorking Pressure2W:1.0 ...