DuraVent FasNSeal Flex 12" x 90' Stainless Steel Custom Flex Length w23.19 It is considered a coarse

It is considered a coarse form of control and is commonly used for electric heaters

MT41 Air Space on Sides NO Brand Martin

7 Rustic Logs

The included gas logset provides up to 32

High-quality construction and design

DuraVent FasNSeal Flex 12" x 90' Stainless Steel Custom Flex Length w23.19 It is considered a coarseMade 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