Solenoid Valve Solenoid Valve Valve Ways and Positions 2-Way/2-Position Normally Closed Media - Valves Air Inert Gases Light Oil 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 Light Oil 100 psi Max Operating Pressure Differential Water 100 psi Indoor Outdoor Voltage 24VAC Coefficient of Volume 0.73 Body Material - Valves Brass Coil Insulation Class F