SOLENOID-OPERATED VALVE, Valve Ways and Positions 4-Way/2-Position, Voltage 24VDC, 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...