DuraVent FasNSeal Flex 5" x 185' Stainless Steel Custom Flex Length btu21131 and safer because regulated outside

and safer because regulated outside air is used for combustion

Weight 24 lbs

Click to see Fyre Glass Media (Reflective) American Fyre Designs Reflective Fyre Glass comes in a extensive variety of colors and sizes which allow you to magnify your outdoor fire feature

Adjusts to fit all chimney diameters

DuraVent FasNSeal Flex 5" x 185' Stainless Steel Custom Flex Length btu21131 and safer because regulated outsideMade from super ferritic stainless steel. Corrosion resistant. Manufactured with a sure seal locking seam for superior strength and flexibility. The smooth inner wall provides for no output reduction, allowing for full appliance efficiency, ease of cleaning and regular maintenance. The smooth inner wall optimizes gas flow, minimizes back pressure, and facilitates condensate management. Only flexible chimney liner listed to UL 1738 standard. What's