DuraVent DuraFlex 316 3" x 20' Stainless Steel Tee Kit v220 Used as an offset around

Used as an offset around an obstruction

Indoor cover kit

National Fire Alarm Code

Boulevard Vent Free Linear Fireplace

DuraVent DuraFlex 316 3" x 20' Stainless Steel Tee Kit v220 Used as an offset aroundDuraFlex 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