DuraVent FasNSeal Flex 5" x 165' Stainless Steel Custom Flex Length air-circulation-kit Arched upper brow with a

Arched upper brow with a clean top edge

3″ – 16″

48" Quaking Aspen See Through Gas Logs

Burner pan size: 23

BTU Rating NG: 210K

DuraVent FasNSeal Flex 5" x 165' Stainless Steel Custom Flex Length air-circulation-kit Arched upper brow with aMade 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