UL 1777|ULC S635

• 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 Single wall construction Provides connection between masonry wall thimble, wall pass through or stove connector pipe to round DuraLiner® Branch is removable Round branch with cap

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.