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Our 316Ti .006 stainless steel square chimney liners are air and water tight. This flue liner has 7 ply seams, rated number one in the industry for strength. Our square chimney liners are UL listed in the United States UL1777 and ULC365 in Canada. They are made of the very best, hand selected, prime stainless steel material available on today's market. The sizes listed are square O.D. (outside dimensions) and pricing is per foot. Videos & Calculators: How to Install a Chimney Liner | Chimney Liner Shape Calculator Note: Square chimney liners and components are custom made to your specifications, and are not refundable. Please call us if you have any questions in regards to your installation! See Our Square Chimney Liner Conversion Chart Lead time 1-4 weeks
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2025
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