DuraVent FasNSeal Flex 4" x 20' Stainless Steel Flex Length w56.38 3PWT Wall Thimble

3PWT Wall Thimble

You can really kick up the appearance of this Napoleon GDIZC Direct Vent Gas Fireplace Inserts with the simple addition of a Napoleon Three-Sided Painted Black Contemporary Trim Kit

and comfortable workstation at your destination

9375" (B) x 12" Length 8DBK-ADOR 8" ID 8

DuraVent FasNSeal Flex 4" x 20' Stainless Steel Flex Length w56.38 3PWT Wall ThimbleMade 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