12", 14", 14.5", and 15" Oval Single Ply Chimney Liner (Only) Chimney Liners 20% better draft because it

20% better draft because it is smooth wall

this double ply smooth pre-insulated liner helps maintain proper flue temperatures while protecting against corrosion

Chimney Offset Adapter Box for 6" and 8" Applications

Made from high-quality 2-ply aluminum

5 inch Outer diameter: 8

12", 14", 14.5", and 15" Oval Single Ply Chimney Liner (Only) Chimney Liners 20% better draft because itThe 12", 14", 14. 5", & 15" Oval Single Ply Chimney Liner is a premium stainless steel chimney liner designed to improve chimney performance, safety, and durability in installations where a round liner will not properly fit. Manufactured from high quality 316 stainless steel, this oval chimney liner is ideal for relining large masonry chimneys with limited space while protecting against corrosion, moisture, and flue gas leaks. These large oval single