SmartFlex Pre-Insulated Standard Liner Kit - Aluminum Outer, 6" ID x 35'

The SmartFlex Pre-Insulated Standard Liner Kit is a reliable, high-efficiency solution for venting wood-burning appliances. This 6” x 35’ kit includes a pre-insulated 316 stainless steel liner surrounded by a rugged aluminum outer wall for added durability and easier installation. The complete kit comes with a Tee and Tee Cap for a clean stove connection, a Top Plate for a tight, secure fit at the top of the chimney, and a Chimney Cap to protect against weather and debris. Designed for safety, performance, and longevity, SmartFlex simplifies your chimney upgrade from start to finish.