DuraVent, 6DLR-48, Rigid Liner, 6" DuraLiner, Vent Pipe, Pipe Length, DuraLiner Collection 6 Inch x 4 Foot Chimney Relining Double Wall Round Rigid Pipe Warranty Notice: MG DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. This DuraLiner 6 Inch x 4 Foot Chimney Relining Double Wall Round Rigid Pipe efficiently helps venting of heating appliances while protecting masonry chimneys from the damaging effects of flue gas. Use to reline masonry chimney with 0/0 clearance. Factory-insulated. Built-in, pre-drilled fittings for riveting joints. 304 stainless steel inner and aluminized steel outer. Features: Inner Diameter: 6 Length: 48 Use to Reline Masonry Chimney with 0/0 Clearance Built-In Pre-Drilled Fittings for Riveting Joints Double Wall Construction Limited Lifetime Warranty DuraLiner 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 time wasted wrapping insulation around liner for UL 1777 approval. No spacers needed to maintain clearance in tight offsets or dampers. Looking for Simpson Dura-Vent? You found it! Simpson Dura-Vent has changed their name to DuraVent. DuraVent is a recognized technological leader in the venting industry. Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting. The company's research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for
