DuraVent FasNSeal Flex 5" x 200' Stainless Steel Custom Flex Length d33.375 Antique Brass Plated and Black

Antique Brass Plated and Black

With its advanced heating technology

Fire-retardant magnesium oxide and glass fibers

Installation into larger openings is facilitated by the use of an optional sheet metal backing plate

DuraVent FasNSeal Flex 5" x 200' Stainless Steel Custom Flex Length d33.375 Antique Brass Plated and BlackMade 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