DuraVent DuraLiner 8" x 36" Round-To-Round Heavy Duty Stainless Steel Flex Pipe watt460 The 18”-24” diameters are listed

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

For use with SGM3 Series 26

When it comes to missing items

Optimum heat transfer efficiency : ⁽⁸⁾ 68%

Model 6DT-FRS Series DuraTech DT (5"-8") Product Type Firestop Radiation Shield (Size) Inside Diameter 6” A 8 1⁄8” B 11 7⁄8” C 14” Technical Dimensions

DuraVent DuraLiner 8" x 36" Round-To-Round Heavy Duty Stainless Steel Flex Pipe watt460 The 18”-24” diameters are listedDuraLiner 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