Solenoid Valve Solenoid Valve with Manual Operator Valve Ways and Positions 4-Way/2-Position Media - Valves Air Inert Gases Light Oil Water Pipe Size - Valves 1/2 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 110V AC 120V AC Coefficient of Volume 1.4 Body Material - Valves Brass