VALVE WITH MOUNTING, Valve Ways and Positions 4-Way/2-Position, Voltage 110 to 120VAC, Valve Actuator / Return Solenoid / Spring, Max. CFM - Valves 69 scfm, Operational Pressure Range 28 In. Hg. Vacuum to 150 psig, NEMA Classification NEMA 4, Valve Vacuum Range 28 to 150 psig, Body Style Base Mounted, Pilot Port Size 3/8 In. NPTF, Pilot Pressure 20 to 125 psig, Coefficient of Volume 1.4, Plug-In Hardwired Electrical Connections, Shifting Technology Direct Solenoid