The Welterweight-Flex Chimney Liner
* Available in round and oval cross sections.
About our Liner
A Hybrid of our Lightweight-Flex and Middleweight-Flex Liners
This is the best of both worlds – it falls in between our Lightweight-Flex liner and our Middlewight-Flex liner. If you are looking to save some money without compromising strength and flexibility, then our Welterweight-Flex liner is the ideal choice.
- Lighter and more flexible than our Middleweight-Flex Liner
- Stronger than the Lightweight-Flex liner with an unbreakable seam
- Doesn't compromise strength and flexibility
- Fully covered under Lifetime’s warranty
- UL listed to 1777 zero clearance standard
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): 3", 4", 5", 5½", 6", 6½", 7", 8", 9", 10", 12"
Lengths (feet): 20', 25', 30', 35', 40', 45', 50'
Steel Grades: 304L, 316L, AL29-4C