Security CT® Liner
Specially designed for easy installation and optimal performance with today’s new generation of high-efficiency appliances. It can be used as a replacement liner in a masonry chimney, a flue pipe within a masonry structure, or for horizontal breeching of boiler flues. CT is suited for use with gas, oil, or solid-fuel appliances, and is tested up to 60” water column for positive-pressure systems.
Available in 5″ through 24″ inside diameters. Tested and listed to ULC-S635M, ULC-S640M, and UL-1777