AmeriVent® by Duravent - Round to Oval Vent Adapter/Connector, 4 in Dia
NIBCO® - Ring Check® Spring Check Valve, 2 in, C, Bronze
Approved Vendors - Reducer Coupling, 1-1/4 x 1 in, FNPT, 150 lb, Malleable Iron, Galvanized, Domestic
Approved Vendors - Reducer Coupling, 3 x 2 in, FNPT, 150 lb, Malleable Iron, Galvanized, Domestic
Approved Vendors - Reducer Coupling, 3 x 2-1/2 in, FNPT, 150 lb, Malleable Iron, Galvanized, Domestic
Approved Vendors - Reducer Coupling, 4 x 3 in, FNPT, 150 lb, Malleable Iron, Galvanized, Domestic
Selkirk® by Duravent - Round to Oval Vent Adapter/Connector, 4 in Dia
Approved Vendors - Reducer Coupling, 2-1/2 x 1-1/2 in, FNPT, 150 lb, Malleable Iron, Galvanized
Approved Vendors - Reducer Coupling, 3/8 x 1/8 in, FNPT, 150 lb, Malleable Iron, Galvanized
Approved Vendors - Reducer Coupling, 4 x 2 in, FNPT, 150 lb, Malleable Iron, Galvanized
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