DuraVent DuraLiner 6" x 36" Round-To-Round Stainless Steel Flex Pipe d69.2 gravity wall heating and counterflow

gravity wall heating and counterflow furnaces

heat radiating construction

46-inch or 56-inch Linear fireplace series

This technology combines a traditional gas firepit with an infrared patio heater below the mantel

UL Listed for Outdoor or Indoor use

DuraVent DuraLiner 6" x 36" Round-To-Round Stainless Steel Flex Pipe d69.2 gravity wall heating and counterflowDuraLiner 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