The Napoleon Aluminum Flex Liner Kit offers a reliable solution for venting direct vent gas inserts. Built from durable double-ply aluminum, it resists heat and corrosion for long-term performance. With both 2-inch and 3-inch liners included, along with reducers, this kit provides flexibility and a complete setup for efficient airflow.
Key Features
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Double-ply aluminum construction ensures durability and heat resistance
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Designed for use with both inlet and exhaust venting applications
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Includes 2-inch and 3-inch liners with reducers for a complete solution
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Flexible design allows for simple installation in a variety of setups