Z-Flex 8" Stainless Steel Flexible 316ti Chimney Liner btu650000 6% Heat Output EPA (HHV)

6% Heat Output EPA (HHV) 13

adding structural support which enhances durability

25" (W) x 46

Product Type Mid Section Pipe Length 24" Diameter 7" Finish RAL 6022 49/52690 Powder Coat Documents & Files

What causes this and how can it be controlled

Z-Flex 8" Stainless Steel Flexible 316ti Chimney Liner btu650000 6% Heat Output EPA (HHV)Additional Length of Stainless Steel 316ti Chimney Liner Features Patented airtight Triple Lock construction. Available in lengths to 50ft in 5 foot increments. Available in 3" through 24" diameters. UL 1777 and ULC S635 Listed for use with wood, pellet, oil, natural gas and propane fired appliances.