Solenoid Valve, Valve Ways 4-Way, Valve Type NAMUR Mount, Nominal Pipe Size 1/2 in, Orifice Diameter 3/8 in, Body Material Brass, Coefficient of Volume (Cv) 1.4, Operating Pressure Differential Air/Inert Gas - Maximum 250 psi, Operating Pressure Differential Fuel Gas - Maximum Not Applicable, Seal Material NBR, Voltage 110V AC, 120V AC, Operating Pressure Differential Fuel Oil - Maximum Not Applicable, Coil Enclosure Watertight without Junction Box, For Media Air, Inert Gases, Light Oil, Water