DuraVent DuraLiner 6" x 22" Oval Extend-A-Cap Kit pellet-vent Includes inset brackets that create

Includes inset brackets that create a floating effect when mounted

91 Product Width (in) 29

(1) key valve

Transition from UPP to a Class A insulated chimney

Conversion Packet

DuraVent DuraLiner 6" x 22" Oval Extend-A-Cap Kit pellet-vent Includes inset brackets that createDuraLiner 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