3 Inch diameter Round Aluminum Chimney Liner Chimney Liner Kits The double-ply smooth wall construction

The double-ply smooth wall construction provides enhanced strength

Precise Sizing Ideal when a 5" liner is too small but space will not allow a larger round liner Enhanced Draft Smooth interior improves airflow and supports efficient chimney performance Space-Saving Design Fits into tight or rectangular flue tiles without sacrificing venting efficiency 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

18" x 18" and 24" x 24" and is available for 3" thru 18" diameter flexible liners

and other Category I gas appliances requiring a 3" venting system

3 Inch diameter Round Aluminum Chimney Liner Chimney Liner Kits The double-ply smooth wall constructionThe 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,