Solenoid Valve Plastic Solenoid Valve Valve Ways and Positions 2-Way/2-Position Normally Closed Media - Valves Acids Bases Salt Water Water Pipe Size - Valves 3/4 In. Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Light Oil 120 psi Max Operating Pressure Differential Water 120 psi Environmental Rating - Valves Corrosive Indoor Outdoor Voltage 120VAC Coefficient of Volume 3.20 Body Material - Valves PVC Coil Insulation Class B