18 inch diameter Single Ply Round Chimney Liner (Only) Chimney Liners Lightweight Easier to handle and

Lightweight Easier to handle and install compared to stainless steel liners Cost-Effective More affordable option for gas appliance venting Flexible Installation Easily navigates bends and offsets in masonry chimneys Corrosion Resistant Designed to withstand moisture and flue gas condensation from gas appliances Improved Draft Helps maintain proper airflow for efficient venting performance Code Compliant Approved for use with Category I natural draft gas appliances Complete Kit Includes components needed for a typical chimney relining installation This 4 inch aluminum chimney liner kit can be customized with different lengths

5" oval sizing

Product type: Double ply smooth oval chimney liner Shape: Oval Available sizes: 12"

and chimney acids Improved Safety Helps contain flue gases and reduce the risk of carbon monoxide leaks Air- & Water-Tight Prevents leaks and protects chimney structure Industrial-Grade Capacity Designed for ultra large heating systems requiring maximum airflow performance Made in USA Manufactured with high-quality materials and standards Warranty Lifetime warranty (transferable) This 18 inch single ply chimney liner kit can be customized with different top plates

and other residential heating appliances that require a 4" venting system

18 inch diameter Single Ply Round Chimney Liner (Only) Chimney Liners Lightweight Easier to handle andThe 18 Inch Single Ply Round Chimney Liner Kit is a premium stainless steel chimney liner designed to improve chimney performance, safety, and durability. Made from high quality 316 stainless steel, this liner kit is ideal for relining masonry chimneys while protecting against corrosion, moisture, and flue gas leaks. This 18 inch chimney liner kit is commonly used for large commercial heating systems, industrial boilers, oversized fireplace systems,