DuraVent FasNSeal Flex 4" x 30' Stainless Steel Flex Length w45.375 the powerful forward rotating propeller

the powerful forward rotating propeller brushes and flexible rods navigate multiple turns

An evolution of the industry's first indoor/outdoor see-through fireplace

Matching Fire Table List:

and even bedrooms

61 Maximum burn time 9 h Maximum heat output-dry cordwood  85

DuraVent FasNSeal Flex 4" x 30' Stainless Steel Flex Length w45.375 the powerful forward rotating propellerMade 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