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  • Fireplace Products
  • Chimney Products
  • Woodstoves, Inserts, Fireplaces, Stove Parts
  • Chimney Flue Liners
  • Class-A Factory Chimneys, Stovepipe, Pellet Vent
  • Outdoor Heaters & Firepits

    • Shop by Brand

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  • american chimney shroud
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    • Aluminum Gas Chimney Liners

    Selkirk Flexi-Liner

    Selkirk Flexi-Liner is super flexible which makes installation easy, even in challenging chimneys.  We recommend insulating this liner with Flexi-Sleeve to further minimize condensation or contact with chimney contaminants. 

    The outside diameter is approximately 3/8" larger than its inside diameter.

    • 2-ply 3003 alloy aluminum
    • UL Listed to 1777 Standard for gas-fired appliances with an AFUE of 83% or less
    • Limited Lifetime Warranty
    • Gas tight seam

    Free shipping within the continental United States. 

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