Quick Exhaust Solenoid Valve Quick Exhaust 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 5 psi Max Operating Pressure Differential Air/Inert Gas 150 psi Max Operating Pressure Differential Light Oil 95 psi Max Operating Pressure Differential Water 150 psi Indoor Outdoor Voltage 120V AC Coefficient of Volume 0.2 Body Material - Valves Brass