DuraVent FasNSeal Flex 3" x 95' Stainless Steel Custom Flex Length btu22000 Click to see Burner Systems

Click to see Burner Systems 15" E-Burner Standard Kit Available in 15” to 42” sizes

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3331 Door Styles CV1:

If the blower velocity were to be increased

Product Type Mid Section Pipe Length 12" Diameter 9" Finish RAL 6020 49/52710 Powder Coat Documents & Files

DuraVent FasNSeal Flex 3" x 95' Stainless Steel Custom Flex Length btu22000 Click to see Burner SystemsMade 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