Manual Air Control Valve Valve Ways and Positions 4-Way/2-Position Valve Port Size 1/4 in Connection NPT Valve Actuator / Return Lever / Manual Max CFM - Valves 26 cfm Valve Max Pressure Rating 150 psi Valve Temp Range -10 Degrees to 180 Degrees F Coefficient of Volume 0.7 Overall Length 5 3/16 in Overall Height 3 7/8 in Overall Width 1 3/4 in Series E Manual Air Control Valve