DuraVent DuraFlex 304 3" x 20' Stainless Steel Basic Kit made-in-canada Specifically designed for Sierra Flame

Specifically designed for Sierra Flame Newcomb series fireplaces

Put your worries behind you with a safety tilt switch and a thermocouple equipped on this unit that will make sure it is running safely so you can focus on what's important

and 6" Diameter

Installation Instructions and Owner’s Manual

Tougher and more resistant than traditional canvas covers

DuraVent DuraFlex 304 3" x 20' Stainless Steel Basic Kit made-in-canada Specifically designed for Sierra FlameDuraFlex Pro DuraFlex Pro is the ultimate in flexible steel liners for strength and flexibility. It features 20% more stainless steel per foot compared to other liners on the market. Its extreme flexibility facilitates problem free installations where multiple offsets are needed. DuraFlex Pro is available in 3 through 12 diameters in lengths, kits and custom lengths. DuraFlex Pro is manufactured utilizing highly corrosion resistant 316 Stainless