Solenoid Valve Solenoid Valve Valve Ways and Positions 3-Way/2-Position Normally Closed Media - Valves Air Inert Gases Light Oil Water Pipe Size - Valves 1/4 in Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Air/Inert Gas 210 psi Max Operating Pressure Differential Light Oil 225 psi Max Operating Pressure Differential Water 225 psi Indoor Outdoor Voltage 120V AC Coefficient of Volume 0.09 Body Material - Valves Brass Coil Insulation Class F