Solenoid Valve Solenoid Valve Valve Ways and Positions 3-Way/2-Position Universal Media - Valves Air Inert Gases Light Oil Water Pipe Size - Valves 1/4 In. Min Operating Pressure Differential 5 psi Max Operating Pressure Differential Air/Inert Gas 100 psi Max Operating Pressure Differential Light Oil 100 psi Max Operating Pressure Differential Water 100 psi Indoor Outdoor Voltage 120VAC Coefficient of Volume 0.12 Body Material - Valves Stainless Steel