DuraVent Concentric Vent System 3" x 5" x 36" Galvalume Vent Pipe Length venting-pipe All parts carry a one-year

All parts carry a one-year limited warranty

(E) - Shelf Depth - 47 7/16"

which instantly shuts off the valve if oxygen in the room drops to and unsafe level

White herringbone refractory panels with integrated ash lip

DuraVent Concentric Vent System 3" x 5" x 36" Galvalume Vent Pipe Length venting-pipe All parts carry a one-yearAn 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