Solenoid Valve Solenoid Valve Valve Ways and Positions 2-Way/2-Position Normally Open 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 2 psi Max Operating Pressure Differential Light Oil Not Rated Max Operating Pressure Differential Water 2 psi Indoor Outdoor Voltage 120VAC Coefficient of Volume 5.50 Body Material - Valves Brass Coil Insulation Class F