Solenoid Valve Body, Valve Ways 2-Way, Valve Positions 2-Position, Valve Starting Configuration Normally Closed, Body Material Brass, Nominal Pipe Size 1/4 in, Orifice Diameter 1/8 in, Coefficient of Volume (Cv) 0.34, Operating Pressure Differential - Minimum 0 psi, Operating Pressure Differential Air/Inert Gas - Maximum 150 psi, Operating Pressure Differential Water - Maximum 150 psi, Fluid Temperature - Maximum 180 Degrees F, Environmental Rating Indoor, Outdoor