DuraVent 4” x 6 5⁄8” DirectVent Pro 8-1/2″ Pipe Extension

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DuraVent 46DVA-08A DirectVent Pro 8-1/2″ Pipe Extension (galvanized) For 4” x 6 5⁄8” direct vent.

Use 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, when used 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).

DuraVent 46DVA-08AB DirectVent Pro 8-1/2″ Pipe Extension (black) For 4” x 6 5⁄8” direct vent.

Use 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, when used 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.

DirectVent Pro Venting System For Direct Vent