Performance Flex Chimney Liner

Performance Flex Chimney Liner

Higher Draft • Superior Strength • Cost-Effective

These double-layer liners, designed for superior strength and prolonged durability, are marked by their smooth inner wall. This delivers up to 20% greater draft over equal size corrugated pipe.

Outstandingly strong and flexible

20% improved draft compared to single wall liners

Available in both round and oval cross sections

Completely covered under Lifetime's warranty

UL listed to 1777 zero clearance standard

Available Specs

Manufactured right here in the USA, our liners are in stock and prepared to ship with the following specifications. If you require a size or length not shown below, please contact us. We can customize any liner to meet 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