DuraVent DuraLiner 8" x 48" Oval Rigid Pipe metallic-bronze One 3UPP-AA – UPP Appliance

One 3UPP-AA – UPP Appliance Adapter (3")

1 - 90° Elbow (4")

Made from extruded aluminum tubing with precision welding and reinforced stress points

Adjustable Grill

DuraVent DuraLiner 8" x 48" Oval Rigid Pipe metallic-bronze One 3UPP-AA – UPP ApplianceDuraLiner 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