DuraVent FasNSeal Flex 8" x 75' Stainless Steel Custom Flex Length d21.63 but we have matching tank

but we have matching tank covers which are sold separately

2400 FS Black (Serial #s: 9894 and less)

clean-lined design combined with durable Fluid™ Concrete construction

This grill has 60

An optional 2 stage heater is also included for supplemental heat up to 450 square feet

DuraVent FasNSeal Flex 8" x 75' Stainless Steel Custom Flex Length d21.63 but we have matching tankMade 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