DuraVent Concentric Vent System 3" x 5" Galvalume Firestop Support 4-sided or losing its shape or

or losing its shape or color

1000° Continuous

” has a stamped steel base that’s coated in a weather-resistant

Available with classic black and stainless steel trim finishes

Model 650605 Clearance Zero/Zero clearance when installed into a masonry chimney and wrapped with a 1/2" ceramic fiber insulation blanket

DuraVent Concentric Vent System 3" x 5" Galvalume Firestop Support 4-sided or losing its shape orAn 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