DuraVent Concentric Vent System 3" x 5" Vertical Termination western-driftwood ASTM 2558 USA Standard (Safety)

ASTM 2558 USA Standard (Safety) UL 127 Canadian Standard (Safety) ULC-S610 Approved Chimney Types

5kg Temperature 750℉

0% (LP) Flat Wall Framing Specifications

Crystal (Translucent White) color

DuraVent Concentric Vent System 3" x 5" Vertical Termination western-driftwood ASTM 2558 USA Standard (Safety)An 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