DuraVent FasNSeal Flex 6" PolyPro Rigid to FasNSeal Flex Adapter d3 Secure — The fire screen

Secure — The fire screen

You need your surface to appear beautiful and unique

and a simple round-rimmed cast iron base

Now available in the new Bi-Fold Door version

DuraVent FasNSeal Flex 6" PolyPro Rigid to FasNSeal Flex Adapter d3 Secure — The fire screenMade 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