11 Inch Diameter Double Ply Smooth Round Chimney Liner Kit Chimney Liner Kits > Pre-Insulated Single Ply Round Liner Kits and other residential heating appliances

and other residential heating appliances that require a 3" venting system

This 6 inch oval chimney liner kit is commonly used in tight or rectangular flue spaces where proper sizing is critical for safe venting

Does your chimney extend below the horizontal thimble

and other heating appliances requiring a 7" venting system

Example: Female end of a 6" diameter Flue Extender will measure 6 5/8" to slide over a flexible liner top plate

11 Inch Diameter Double Ply Smooth Round Chimney Liner Kit Chimney Liner Kits > Pre-Insulated Single Ply Round Liner Kits and other residential heating appliancesThe 11 Inch Smooth Wall Round Chimney Liner Kit is a high performance stainless steel chimney liner designed to improve draft efficiency, safety, and long term durability. Made from premium 316 stainless steel, this liner kit is ideal for relining masonry chimneys while protecting against corrosion, moisture, and flue gas leaks. This 11 inch chimney liner kit is typically used for large fireplaces, commercial systems, and very high BTU heating