Solenoid Valve, Valve Ways 2-Way, Valve Starting Configuration Normally Closed, Valve Type High Flow, Nominal Pipe Size 1/2 in, Orifice Diameter 5/8 in, Body Material Brass, Coefficient of Volume (Cv) 4, Operating Pressure Differential Air/Inert Gas - Maximum 125 psi, Operating Pressure Differential Fuel Gas - Maximum Not Applicable, Seal Material NBR, Voltage 24V DC, Operating Pressure Differential Fuel Oil - Maximum Not Applicable, Coil Enclosure Explosion Proof, Watertight WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -