DuraVent DuraFlex Pro 6" Stainless Steel Factory-Built Reline Kit WIth 35' Flex Length btu340000 Model 7MF-12 Application For use

Model 7MF-12 Application For use with category I natural gas-burning or propane-fired appliances such as gas boilers

2" Quantity 2pieces per carton

Heat Settings 750W – 1500W

5" x 9" x 23

DuraVent DuraFlex Pro 6" Stainless Steel Factory-Built Reline Kit WIth 35' Flex Length btu340000 Model 7MF-12 Application For useDuraFlex 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