DuraVent Concentric Vent System 3" x 5" x 12"-18" Telescoping Adjustable Galvalume Vent Pipe Length sqft1050 3½"W x 10¼"L x 2"H

3½"W x 10¼"L x 2"H

5-Inch to 6-Inch 1770120 AF7-FS 7-Inch 1780120 AF8-FS 8-Inch

You can replace the standard vent assembly which only runs 10" with this DVT-2 extended vent terminal (for walls up to 32" thick)

RC400 Remote Control Manual

DuraVent Concentric Vent System 3" x 5" x 12"-18" Telescoping Adjustable Galvalume Vent Pipe Length sqft1050 3½"W x 10¼"L x 2"HAn economical venting solution for condensing and noncondensing appliances, the Concentric Venting System (CVS) features a UL1738 approved super ferritic stainless steel inner wall. The proprietary twist lock connection eliminates use of clamps or mechanical fasteners and saves installation time. Only one penetration is needed through the roof or the wall for both exhaust and combustion air. Multiple pipe lengths and telescoping pipe extensions