DuraVent DuraFlex Pro 3" x 180' Stainless Steel Custom Length wood-insert and is offered in two

and is offered in two sizes– 40-inch or 36-inch

scroll to the bottom and click the re-arrange button

Model 051313 Flue Size 13" x 13" Size Width: 11" - 13

making the placement options for this free-standing heater endless

Model # SOR1

DuraVent DuraFlex Pro 3" x 180' Stainless Steel Custom Length wood-insert and is offered in twoDuraFlex 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 Steel. Listed to