DuraVent FasNSeal Flex 4" x 40' Stainless Steel Custom Flex Length btu6900 and side panels to reduce

and side panels to reduce its clearances

00" Actual Weight 28

Its expansive viewing area showcases a continuous band of dramatic

1/2" Clear Fire Glass

The warranty applies only if the unit is installed and operated in accordance with the printed instructions and in compliance with applicable installation and building codes and good trade practices

DuraVent FasNSeal Flex 4" x 40' Stainless Steel Custom Flex Length btu6900 and side panels to reduceMade 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