Air Release Valve, Inlet Size 3/4 in, Outlet Size 1/2 in, Application Clean Water, Min. Pressure 5 psi, Max. Pressure 175 psi, Max. Vent Capacity 6 scfm at 150 psi, Connection Type FNPT, Max. Fluid Temp. 250 Degrees F, Vacuum Pressure 29 in Hg, Body...