The Lightweight-Flex Chimney Liner

* Available in round and oval cross sections.

About our Lightweight-Flex Liner

Economical • Flexible • Strong
When choosing a chimney liner, our single wall Lightweight-Flex liner is your most economical choice. This liner is strong and flexible and fully covered under Lifetime’s warranty.

• Strong and flexible
• An economical choice for the homeowner
• Available in round or oval cross sections
• Fully covered under Lifetime’s warranty
• UL listed to 1777 zero clearance standard

Available Specs

We manufacture our liners right here in the USA. They are in stock and ready to ship with the following specs. If you need a size or length that is not shown below, please give us a call. We can customize any liner to fit your needs.

Diameters (inches): 4", 5", 5½", 6", 7", 8"

Lengths (feet): 20', 25', 30', 35', 40', 45', 50'

Steel Grades: 304L, 316L, AL29-4C