DuraVent FasNSeal Flex 10" 316L Stainless Steel Coupler 56in Overall Height 18" Surface 10"

Overall Height 18" Surface 10" Burner Size 30" H Burner Weight 320 lbs

Wood-burning fireplace insert

000 (LP) Burner 16" Stainless Steel Star Burner Required Lava Media With Burner in Lower Position: 20 lbs

Thermostat hard wire ready  Rated for indoor applications only

DuraVent FasNSeal Flex 10" 316L Stainless Steel Coupler 56in Overall Height 18" Surface 10"Made 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