Solenoid Valve, Solenoid Valve, Valve Ways and Positions 4-Way/2-Position, Media - Valves Air, Inert Gases, Light Oil, Water, Pipe Size - Valves 1/4 in, Min. Operating Pressure Differential 10 psi, Max. Operating Pressure Differential Air/Inert Gas 150 psi, Max. Operating Pressure Differential Light Oil 150 psi, Max. Operating Pressure Differential Water 150 psi, Indoor, Outdoor, Voltage 120V AC, Coefficient of Volume 0.09, Body Material - Valves Brass, Coil Insulation Class F WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -