3 Inch diameter Round Aluminum Chimney Liner Chimney Liner Kits 5 inch Outer diameter: 6

5 inch Outer diameter: 6

Its oval shape allows for proper venting while fitting into tight or rectangular chimney flues

saving time and labor Enhanced Draft Smooth interior improves airflow and chimney performance compared to corrugated liners Superior Strength Double-ply construction increases durability while maintaining flexibility Flexible Installation Easily navigates bends and offsets in masonry chimneys Code Compliance Meets insulation requirements for safe and proper chimney relining Durability Resistant to corrosion

It provides increased strength and durability while maintaining flexibility for installation in large masonry chimneys

3 Inch diameter Round Aluminum Chimney Liner Chimney Liner Kits 5 inch Outer diameter: 6The 3 Inch Aluminum Round Chimney Liner is a lightweight and corrosion resistant chimney liner designed for venting gas appliances in masonry chimneys. Manufactured from high quality aluminum, this flexible chimney liner provides an efficient and cost effective solution for relining chimneys used with natural gas or propane appliances. This 3 inch aluminum round chimney liner is commonly used for gas fireplaces, gas furnaces, gas water heaters,