B Vent Fittings

Hart & Cooley ALK-VA Vent Adapter, 6 Inch, Aluminum Inner, Steel Outer, For Use with Type B Gas Vent Systems

Hart & Cooley RF Adjustable Type B Roof Flashing, 10 Inch Pipe, Steel, Galvanized

Hart & Cooley RN Round Vent Increaser, 3 - 4 Inch, Aluminum Inner, G-90 Steel Outer, 3-13/16 x 4-1/2 Inch OD

Hart & Cooley RPC Round Vent Pipe Collar, 3 Inch, G-90 Steel, For Use with Type B Gas Vent Systems, 0.018 Inch T

Hart & Cooley RT Round Gas Vent Tee, 3 Inch, Aluminum Inner, Steel Outer, For Use with Type B Gas Vent Systems

Hart & Cooley RN Round Vent Increaser, 4 - 6 Inch, Aluminum Inner, G-90 Steel Outer, 4-13/16 x 6-1/2 Inch OD

Hart & Cooley RPC Round Vent Pipe Collar, 4 Inch, G-90 Steel, For Use with Type B Gas Vent Systems, 0.018 Inch T

Hart & Cooley RN Round Vent Increaser, 5 - 6 Inch, Aluminum Inner, G-90 Steel Outer, 5-13/16 x 6-1/2 Inch OD

Hart & Cooley RT Round Gas Vent Tee, 5 x 5 x 3 Inch, Aluminum Inner, Steel Outer, For Use with Type B Gas Vent Systems

Hart & Cooley RT Round Gas Vent Tee, 5 x 5 x 4 Inch, Aluminum Inner, Steel Outer, For Use with Type B Gas Vent Systems

Hart & Cooley RT Round Gas Vent Tee, 5 Inch, Aluminum Inner, Steel Outer, For Use with Type B Gas Vent Systems

Hart & Cooley RT Round Gas Vent Tee, 6 x 6 x 3 Inch, Aluminum Inner, Steel Outer, For Use with Type B Gas Vent Systems