Solenoid Valve Solenoid Valve Valve Ways and Positions 2-Way/2-Position Normally Closed Media - Valves Air Inert Gases Water Pipe Size - Valves 3/4 in Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Air/Inert Gas 4 psi Max Operating Pressure Differential Light Oil Not Rated Max Operating Pressure Differential Water 4 psi Indoor Outdoor Voltage 120V AC Coefficient of Volume 5.0 Body Material - Valves Brass Coil Insulation Class F