Manual Air Control Valve Valve Ways and Positions 5-Way/2-Position Valve Port Size 1/8 in Connection NPT Valve Actuator / Return Button / Spring Max CFM - Valves 28 cfm Valve Max Pressure Rating 125 psi Valve Temp Range -20 Degrees to 160 Degrees F Center Position Open Coefficient of Volume 0.4 Body Material Aluminum Overall Length 2 1/2 in Overall Height 1 1/4 in Overall Width 1/2 in Series 45 Manual Air Control Valve