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Napoleon 4"x7" Direct Vent Fireplace & Stove Venting Component Attic Firestop/Vent Sleeve Assembly | AVS47KT-1 |


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Attic Firestop/Vent Sleeve assembly for through attic installations. Includes vent pipe shield, firestop and vent pipe collar.

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Flexible Venting - Simply Perfect

Cost efficient, convenient & durable.

Freedom Flex Venting systems are top of the line when it comes to materials, cost efficiency and convenience with proven durability for 25 years. Made with two layers of rolled aluminum, our flexible vent pipes pass each and every certification test, exceeding industry standards. Unlike aluminized steel and galvalume, our vent pipes are manufactured of 100% aluminum material and made to withstand the corrosive condensates from combustion.

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