Solenoid Air Control Valve, Valve Ways and Positions 4-Way/2-Position, Voltage -, Valve Actuator / Return Solenoid / Spring, Pipe Size 1/4 in, Max. CFM - Valves 1.3 cfm, Operational Pressure Range 51 to 232 psi, NEMA Classification NEMA 4, 4X, Valve Vacuum Range 0 to 28 in Hg, Body Style Body Ported, Pilot Port Size 1/4 in NPT, Coefficient of Volume 1.3, Valveless Coil Electrical Connections, Ambient Temp. Range -40 Degrees to 158 Degrees C, Overall Height 1 1/2 in, Overall Length 6 in