Solenoid Air Control Valve, Valve Ways and Positions 4-Way/2-Position, Voltage -, Valve Actuator / Return Solenoid / Spring, Pipe Size 3/8 in, Max. CFM - Valves 2.5 cfm, Operational Pressure Range 22 to 174 psi, NEMA Classification NEMA 4, 4X, Valve Vacuum Range 0 to 28 in Hg, Body Style Body Ported, Pilot Port Size 3/8 in NPT, Coefficient of Volume 2.5, Valveless Coil Electrical Connections, Ambient Temp. Range -40 Degrees to 158 Degrees C, Overall Height 1 3/4 in, Overall Length 7 1/2 in