DuraVent FasNSeal Flex 3" PolyPro Rigid to FasNSeal Flex Adapter sqft300 black knob

black knob

BXL and 140LC/140RC

000 BTU Net Weight 65

Certified to 2020 EPA emissions standards

Most models also have manual controls located on the unit

DuraVent FasNSeal Flex 3" PolyPro Rigid to FasNSeal Flex Adapter sqft300 black knobMade 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