Solenoid Air Control Valve, Valve Ways and Positions 4-Way/2-Position, Voltage 240V AC, Valve Actuator / Return Solenoid Air Pilot / Spring, Pipe Size 1/4 in, Max. CFM - Valves 46 cfm, Operational Pressure Range 15 to 150 psi, NEMA Classification NEMA 4, Valve Vacuum Range 0 to 28 in Hg, Body Style Body Ported, Pilot Port Size 1/4 in NPT, Pilot Pressure 14.5 to 150 psig, Coefficient of Volume 1, DIN AC Plug-In Solenoid or Air Pilot Electrical Connections, Shifting Technology Spool & Sleeve