DuraVent DuraLiner 6" Oval Spacer spectrum Available in natural gas or

Available in natural gas or propane

A striking example of modern

The 18”-24” diameters are listed in the US to UL 103

free-standing fireplaces and outdoor fire pits

DuraVent DuraLiner 6" Oval Spacer spectrum Available in natural gas orDuraLiner 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