The Napoleon Aluminum Flex Liner Kit provides reliable venting for direct vent gas inserts, ensuring efficient airflow for both intake and exhaust. At 20 feet long and built from durable double-ply aluminum, it delivers strength, heat resistance, and long-term performance. With a flexible design and included reducers, it installs easily even in challenging spaces.
Key Features
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20-foot flex liner supports smooth airflow for inlet and exhaust
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Constructed from durable, heat-resistant double-ply aluminum
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Corrosion-resistant design ensures long-lasting reliability
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Flexible build with reducers allows for easy installation in tight spaces
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Designed for use with direct vent gas inserts