VALVE WITH MOUNTING, Valve Ways and Positions 4-Way/2-Position, Voltage 110 to 120VAC, Valve Actuator / Return Solenoid / Spring, Max. CFM - Valves 37 scfm, Operational Pressure Range 28 In. Hg. Vacuum to 150 psig, NEMA Classification NEMA 4, Valve Vacuum Range 28 In. Hg. Vacuum to 150 psig, Body Style Base Mounted, Pilot Port Size 1/8 In. NPTF, Pilot Pressure 0 to 80 psig, Coefficient of Volume 0.8, Plug-In Electrical Connections, Shifting Technology Direct