46DVA-08AB

The DirectVent Pro 4" x 6-5/8" Galvanized 8-1/2" Pipe Extension (Black) is a component that is used in a typical venting installation. The DuraVent pipe extension is used to add length to a straight length of DirectVent Pro. 8 ½” pipe adds 3”- 7” of length, 16” pipe adds 3”- 14 ½” of length, whenused with rigid sections of pipe. Direct vent lengths feature a fully unitized, twist-lock construction. Use of sealant is optional unless specified by the appliance manufacturer. Available in black or galvalume exterior (both feature laser-welded outer wall seams). Does not fit DirectVent GS pipe.