Solenoid Valve Solenoid Valve Valve Ways and Positions 4-Way/2-Position Media - Valves Air Inert Gases Light Oil Water Pipe Size - Valves 3/8 In. Min Operating Pressure Differential 10 psi Max Operating Pressure Differential Air/Inert Gas 250 psi Max Operating Pressure Differential Light Oil 250 psi Max Operating Pressure Differential Water 250 psi Indoor Outdoor Voltage 120VAC Coefficient of Volume 0.80 Body Material - Valves Brass Coil Insulation Class F