VALVE WITH MOUNTING, Valve Ways and Positions 4-Way/2-Position, Voltage 110 to 120VAC, Valve Actuator / Return Solenoid, Max. CFM - Valves 232 scfm, Operational Pressure Range 28 In. Hg. Vacuum to 150 psig, NEMA Classification NEMA 4, Valve Vacuum Range 28 to 150 psig, Pilot Port Size 1/2 In. NPTF, Pilot Pressure 15 to 125 psig, Coefficient of Volume 5, Plug-In Electrical Connections, Shifting Technology Direct, Power Consumption 11.5 W, 13 W, Ambient Temp. Range -10 Degrees to 115 Degrees F