Manual Air Control Valve, Valve Ways and Positions 3-Way/2-Position, Valve Port Size 5/32 in, Connection Tube, Valve Actuator / Return Fingertip Lever / Spring, Max. CFM - Valves 4 cfm, Valve Max. Pressure Rating 150 psi, Valve Temp. Range 32 Degrees to 160 Degrees F, Normally Open / Normally Closed Normally Closed, Coefficient of Volume 0.1, Body Material Zinc Die Cast, Overall Length 1 3/4 in, Overall Height 2 3/16 in, Overall Width 11/16 in, Series 200, Manual Air Control Valve