DuraVent Concentric Vent System 3" x 5" Black Wall Thimble d30.625 6" to 7" Increaser

6" to 7" Increaser

000 BTU BTU Low 8

F-1648 Height 32 in

Burner Sizes: 12

If staring at the night sky spurs your imagination

DuraVent Concentric Vent System 3" x 5" Black Wall Thimble d30.625 6" to 7" IncreaserAn 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