Air Separator, Air Vent Connection Gender Female, Air Vent Connection Size Not Applicable, Air Vent Connection Type Not Applicable, Application Air Removers, Body Material Brass, Cap Material Brass, Configuration In-line, Distance Between Inlet and Outlet Port 2 5/16 in, Expansion Tank Connection Size 1/2 in, Expansion Tank Connection Type NPT, For Media Water, Inlet Port Connection Gender Female, Inlet Port Connection Size 1 1/2 in, Inlet Port Connection Type NPT