DuraVent Concentric Vent System 3" x 5" Galvalume Wall Thimble self-trimming reducing the likelihood of damage

reducing the likelihood of  damage and ensuring that consumers receive their product in pristine condition

UL 103HT Flue Material  430 Stainless Steel Casing Material 430 Stainless Steel Clearance 1-1/2" Minimum clearance to combustibles for 6"-8" Inner Diameter 16" Outer Diameter 19" Height 13

The Mirro-Flame end panels also provide a larger frame to your 36-inch

it offers exceptional strength and long-lasting use

DuraVent Concentric Vent System 3" x 5" Galvalume Wall Thimble self-trimming reducing the likelihood of damageAn 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