5.5 Inch Pre-Insulated Double Ply Smooth Round Chimney Liner Chimney Liners > Double Ply Smooth Wall Oval Chimney Liners and other Category I gas

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

This 7 inch pre-insulated single ply round chimney liner is commonly used for wood stoves

Tee Connections are used when connecting to the back of an appliance or inside a thimble

the liners are made of seven ply seams that lock moisture and flue gases in the flexible 7

designed for Category I appliances

5.5 Inch Pre-Insulated Double Ply Smooth Round Chimney Liner Chimney Liners > Double Ply Smooth Wall Oval Chimney Liners and other Category I gasThe 5. 5 Inch Double Ply Smooth Pre Insulated Chimney Liner is a premium stainless steel chimney liner designed to provide maximum safety, efficiency, and performance for chimney relining applications. Manufactured from high quality 316 stainless steel, this double ply smooth pre insulated liner helps maintain proper flue temperatures while protecting against corrosion, condensation, creosote buildup, and flue gas leaks. This 5. 5 inch double ply