Solenoid Valve, Valve Ways 2-Way, Valve Starting Configuration Normally Closed, Valve Type Dust Collector, Nominal Pipe Size 1 1/2 in, Orifice Diameter 2 in, Body Material Aluminum, Coefficient of Volume (Cv) 53, Operating Pressure Differential Air/Inert Gas - Maximum 125 psi, Operating Pressure Differential Fuel Gas - Maximum Not Applicable, Seal Material NBR, Operating Pressure Differential Fuel Oil - Maximum Not Applicable, For Media Air, Operating Pressure Differential - Minimum 10 psi