5.5 Inch diameter Round Aluminum Chimney Liner Kit Chimney Liners > Pre-Insulated Singly Ply Liners and water heaters that require

and water heaters that require increased venting capacity beyond a standard 6" liner

Key Features: 16" round sizing (16

It provides a reliable solution for unique or tight chimney applications while maintaining proper venting performance

Maximum Flue Capacity Designed for large residential and commercial heating systems requiring high exhaust flow Enhanced Draft Smooth interior improves airflow and supports efficient chimney performance Custom Sizing Options Available in multiple large oval sizes to match specific flue requirements Space-Saving Design Provides proper venting when large round liners cannot fit inside the chimney Flexible Installation Maintains flexibility while offering added strength from double-ply construction Strength Air- and water-tight design with 7-ply seams for durability Durability Resistant to corrosion

Key Features: 6" oval sizing (outside dimensions vary)

5.5 Inch diameter Round Aluminum Chimney Liner Kit Chimney Liners > Pre-Insulated Singly Ply Liners and water heaters that requireThe 5. 5 Inch Aluminum Round Chimney Liner Kit is a lightweight and cost effective chimney liner designed specifically for venting gas appliances. Made from high quality 2 ply 3003 aluminum, this liner kit is ideal for relining masonry chimneys while protecting against flue gas condensation and improving venting performance. This 5. 5 inch aluminum chimney liner kit is commonly used for gas fireplaces, furnaces, boilers, and water heaters that require