DuraVent DuraLiner 6" x 60" Oval-To-Oval Stainless Steel Flex Pipe h21.2 drafty fireplace into an efficient

drafty fireplace into an efficient centerpiece

BTU Rating LP: 105K

Excellent corrosion resistance

EFC 3" to 4" Diameters:

With three clear glass panels

DuraVent DuraLiner 6" x 60" Oval-To-Oval Stainless Steel Flex Pipe h21.2 drafty fireplace into an efficientDuraLiner ensures safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue gas. It is the only factory insulated product with zero zero clearance for high heat wood burning appliances. No need to uncoil flex, insulate a majority of the pipe, or protect the insulation when installing. A smooth inner means less creosote buildup. Installers reduce labor time by 50% or more with DuraLiner. No