Manual Air Control Valve, Valve Ways and Positions 5-Way/2-Position, Valve Port Size 10-32 UNF, Connection NPT, Valve Actuator / Return Button / Spring, Max. CFM - Valves 17.3 cfm, Valve Max. Pressure Rating 125 psi, Valve Temp. Range -20 Degrees to 160 Degrees F, Center Position Open, Coefficient of Volume 0.2, Body Material Aluminum, Overall Length 2 1/2 in, Overall Height 3/4 in, Overall Width 1/2 in, Series 45, Manual Air Control Valve