Solenoid Valve Body Material Brass Media Air/Inert Gas 4-Way/2-Position Pipe Size 1/4 In. Orifice Dia 1/4 In. Coefficient of Volume 0.80 Min Operating Pressure Differential 10 psi Max Operating Pressure Differential Air/Inert Gas 150 psi Coil Insulation Class F NEMA Rating 3 3S 4 4X 6 6P 7 9 Max Fluid Temp 140 Degrees F Voltage 24VDC Watts 1.4 Seal Material NBR Coil Enclosure Explosionproof and Watertight Electrical Connections 1/2 in Conduit w/18 in Leads