Solenoid Valve Solenoid Valve Valve Ways and Positions 2-Way/2-Position Normally Closed Media - Valves Air Inert Gases Light Oil Water Pipe Size - Valves 3/4 In. Min Operating Pressure Differential 25 psi Max Operating Pressure Differential Air/Inert Gas 750 psi Max Operating Pressure Differential Light Oil 750 psi Max Operating Pressure Differential Water 750 psi Indoor Outdoor Voltage 120VAC Coefficient of Volume 7.80 Body Material - Valves Brass Coil Insulation Class F