DuraVent FasNSeal Flex 4" x 30' Stainless Steel Flex Length w45.375 An evolution of the industry's

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

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

With the addition of a rear outlet register

Product Type Slip Section Pipe Length 24" Diameter 8" Finish RAL 5007 49/42250 Powder Coat Documents & Files

Periscope Vent Kit

DuraVent FasNSeal Flex 4" x 30' Stainless Steel Flex Length w45.375 An evolution of the industry'sMade 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