Air Vent, Air Vent Connection Gender Not Applicable, Air Vent Connection Size Not Applicable, Air Vent Connection Type Not Applicable, Air Vent Type Float, Allowable Temperature - Minimum 33 Degrees F, Application Glycol Systems, Body Material Brass, Configuration One Port, Float Material Polyethylene, For Media Water, Gasket Material Silicon Rubber, Inlet Port Connection Gender Male, Inlet Port Connection Size 1/8 in, Inlet Port Connection Type NPT, Inlet Port Location Bottom