DuraVent FasNSeal Flex 7" x 140' Stainless Steel Custom Flex Length vent-tube making the next cleaning easier

making the next cleaning easier

CSA certification and lockable heat function for safety

(1524 x 432mm)

Round Horizontal Cap

Standard and Large size designed to work with Napoleon S25i fireplace Insert

DuraVent FasNSeal Flex 7" x 140' Stainless Steel Custom Flex Length vent-tube making the next cleaning easierMade 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