DuraVent DuraLiner 6" x 60" Round-To-Round Stainless Steel Flex Pipe h40.25 Model 4MDSF Application For use

Model 4MDSF Application For use with category I natural gas-burning or propane-fired appliances such as gas boilers

Product Type Mid Section Pipe Length 12" Diameter 9" Finish RAL 3022 49/33700 Powder Coat Documents & Files

000 BTUs) or 240v (10

7" x 24" Stainless Steel Chimney Pipe

Model 942103370 Material Aluminum Diameter 3" x 3" Cap Size W 18" x D 18" x H 9" Clearance UL and ULC listed to 1777 standard

DuraVent DuraLiner 6" x 60" Round-To-Round Stainless Steel Flex Pipe h40.25 Model 4MDSF Application For useDuraLiner 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