Manual Air Control Valve, Valve Ways and Positions 3-Way/2-Position, Valve Port Size 1/4 in, Connection NPT, Valve Actuator / Return Button / Spring with Detent, Max. CFM - Valves 26 cfm, Valve Max. Pressure Rating 150 psi, Valve Temp. Range 32 Degrees to 160 Degrees F, Center Position Not Applicable, Normally Open / Normally Closed Normally Closed, Coefficient of Volume 0.7, Body Material Aluminum, Overall Length 1 9/16 in, Overall Height 5 in, Overall Width 1 9/16 in, Series MaxAir. This item has been restricted from sale in the following state (s): []