DuraVent DuraFlex 304 3" x 30' Stainless Steel Basic Kit 144in Mounts directly above chimney pipe

Mounts directly above chimney pipe with easy panel assembly

)  Listings UL-641

875" (B) x 2" (C) Applications Direct vent gas

Access door conceals standard 20 lb

Hoses & Regulators 1 Year 1 Year Documents & Files

DuraVent DuraFlex 304 3" x 30' Stainless Steel Basic Kit 144in Mounts directly above chimney pipeDuraFlex 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