DuraVent DuraPlus 6" Stainless Steel Wall Strap btu76000 and function

and function

Viewing Dimensions (WxH) 37-3/4 x 16-1/4 in Dimensions

Size: 5" (Top W) x 14" (Bottom W) x 7 1/2" (H)

For anything Over 290K BTU use OPT-232AHC

Minimum Fireplace Sizing Requirements (Match Lit)

DuraVent DuraPlus 6" Stainless Steel Wall Strap btu76000 and functionDuraPlus is designed to stay cool on the outside, to provide a hot draft on the inside, to boost stove efficiency, and to provide for a fire safe design that protects both the chimney and the building. This triple wall chimney features two insulating layers (ceramic blanket, plus air space). The ceramic blanket insulation is held securely in position, eliminating hot spots common with loose fill type insulations. In the event of a creosote fire, the