Solenoid Air Control Valve, Valve Ways and Positions 4-Way/2-Position, Voltage 120V AC, Valve Actuator / Return Solenoid / Spring, Pipe Size 1/4 in, Max. CFM - Valves 1.4 cfm, Operational Pressure Range 20 to 145 psi, NEMA Classification NEMA 4, Valve Vacuum Range 0 to 28 in Hg, Normally Closed, Body Style Body Ported, Pilot Port Size 1/4 in NPT, Coefficient of Volume 1.4, 15mm, 3-Pin Male DIN Electrical Connections, Ambient Temp. Range 5 Degrees to 120 Degrees F, Override Non-Locking Flush