Air Separator, Air Vent Connection Gender Female, Air Vent Connection Size 3/4 in, Air Vent Connection Type NPT, Application Air Removers, Body Material Cast Iron, Configuration In-line, Expansion Tank Connection Size 1/2 in, Expansion Tank Connection Type NPT, For Media Water, Inlet Port Connection Gender Female, Inlet Port Connection Size 2 1/2 in, Inlet Port Connection Type NPT, Installation Orientation Horizontal, Manufacturer Series IAS, Number of Inlet Ports 1