7'' Lifetime Chimney Liners

Lifetime Chimney Liners are strong and flexible chimney lining systems that are offered in oval and round diameters and single wall of smooth wall kits. Single wall chimney liner kits by Lifetime Chimney are the most economical choice for the homeowner. Smooth wall chimney liner kits by Lifetime Chimney are double-layer liners that are built for super strength and long-lasting durability. The smooth inner wall of smooth wall liner systems deliver up to 20% greater draft over equal size corrugated pipe.

The Lifetime Chimney Lining System is intended for use with heating appliances vented through a masonry chimney that burn home heating oil, LP or natural gas and solid fuels including wood, coal and pellets. The Lifetime Lining System is also intended for use with an unlined chimney with at least 4" of masonry all around it, a properly built masonry with cracked clay tile liners or to provide a properly sized flue for a heating appliance installed in a masonry chimney that otherwise meets existing codes. Lifetime Chimney is backed by their LIFETIME warranty when installed by a professional. Northline Express knows quality, and we stand behind this phenomenal product by offering a 5 Year Warranty when installed by a homeowner. No other company in the industry offers this type of warranty! This product will withstand the tests of time, so have no fear when purchasing a chimney liner made by Lifetime!