Duravent 4" x 6-5/8" DirectVent Pro 8-1/2" Pipe Extension | 46DVA-08A

DirectVent Pro Pipe Extension from Duravent 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) Does not fit DirectVent GS pipe Choose from the following pipe extension lengths: 4" x 6-5/8" Diameter 46DVA-08A (8") 46DVA-16A (16") 5" x 8" Diameter 58DVA-08A (8") 58DVA-16A (16") About the Duravent DirectVent Pro System DirectVent Pro features tight inner connections for superb performance, with no gaskets or sealants required (unless specified by the appliance manufacturer). All black pipe lengths, pipe extensions, and elbows feature laser-welded outer wall seams for a sleek finish. Low-profile locks and no hems or beads allow for a beautiful pr