Solenoid Valve Plastic Solenoid Valve Valve Ways and Positions 3-Way/2-Position Universal Media - Valves Air Inert Gases Water Pipe Size - Valves 1/4 in Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Air/Inert Gas 100 psi Max Operating Pressure Differential Water 100 psi Environmental Rating - Valves Indoor Outdoor Washdown Voltage 110V AC 120V AC Coefficient of Volume 0.07 Coil Insulation Class F Seal Material - Valves Buna-N