Solenoid Air Control Valve Valve Ways and Positions 4-Way/2-Position Voltage 120V AC Valve Actuator / Return Solenoid / Solenoid ISO Class 5599-1 Max CFM - Valves 2.5 cfm Operational Pressure Range 50 to 145 psi NEMA Classification NEMA 4 Valve Vacuum Range 0 to 28 in Hg Body Style Base Mounted Coefficient of Volume 2.5 Plug-In Electrical Connections Shifting Technology Ceramic Plate Ambient Temp Range 14 Degrees to 145 Degrees F Overall Height 5 in Overall Length 8 1/2 in