DuraVent FasNSeal Flex 6" x 45' Stainless Steel Custom Flex Length 4-sided with color variations and casual

with color variations and casual pitting being common attributes

away from direct weather

depth mantel (A) 16" 16" Clearance needed from the top edge of insert

27 KWH (Minimum) 5

The fins give it a unique and elegant streamlined style

DuraVent FasNSeal Flex 6" x 45' Stainless Steel Custom Flex Length 4-sided with color variations and casualMade 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