DuraVent FasNSeal Flex 8" x 155' Stainless Steel Custom Flex Length w53.13 requires manual valve at burner

requires manual valve at burner to control flame height

set them to the same heat level

FB-4H Half Ball 4" Diameter 6

Measures 16 inches wide by 20 inches tall

Product Type Elbow Pipe Diameter 7" Finish RAL 7016 38/70016 Powder Coat Documents & Files

DuraVent FasNSeal Flex 8" x 155' Stainless Steel Custom Flex Length w53.13 requires manual valve at burnerMade 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