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Free Delivery on Most Orders Over $100 & Curbside Delivery in 7-10 Days
Free Delivery on Most Orders Over $100 & Curbside Delivery in 7-10 Days
National Chimney Logo

What Makes them Great?

Known For:

  • Chimney Liners
  • Liner Kits
  • Caps
  • Chase Covers
  • Full Line of Chimney Supplies

What Sets them Apart?

  • Veteran Owned & American-Made
  • Over 30 Years of Experience in the Chimney Industry
  • CSIA Member

National Chimney: Industry-Leading Quality & Innovation

Since 1992, National Chimney has been a trusted name in the hearth industry, providing chimney professionals with top-quality, U.S.-made products. As a premier manufacturer of stainless steel chimney liners and components, they are committed to innovation, durability, and efficiency. With locally-based distribution centers and reliable technical support, National Chimney ensures that both professionals and homeowners get the best in performance and safety. Explore our collection of National Chimney products and experience industry-leading craftsmanship built to last.

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  • National Chimney M-Flex Pre-Insulated Chimney Liner
    National Chimney M-Flex Basic Liner Kit
    National Chimney

    National Chimney M-Flex Pre-Insulated Wood-Burning Insert Liner Kit

    $1,276.50 - $1,629.74
    $1,276.50 - $1,629.74
    $1,276.50 - $1,629.74
    $1,276.50
    In stock

    National Chimney M-Flex Pre-Insulated Wood-Burning Insert Liner Kit The National Chimney M-Flex Pre-Insulated Chimney Liner Kit is an easy-to-insta...

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  • National Chimney Flexible Chimney Liner Insulation Kit
    National Chimney

    National Chimney Flexible Chimney Liner Insulation Kit

    $280.66 - $748.30
    $280.66 - $748.30
    $280.66 - $748.30
    $280.66
    In stock

    National Chimney Flexible Chimney Liner Insulation Kit – Premier Wrap The National Chimney Flexible Chimney Liner Insulation Kit enhances the effic...

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  • National Chimney Smoothwall Standard Liner Kit | 6-Inch
    National Chimney

    National Chimney Smoothwall Standard Liner Kit | 6-Inch

    $1,197.30 - $1,610.82
    $1,197.30 - $1,610.82
    $1,197.30 - $1,610.82
    $1,197.30
    In stock

    National Chimney Smoothwall Standard Liner Kit | 6-Inch The National Chimney Smoothwall Standard Liner Kit provides a superior chimney lining solut...

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  • National Chimney M-Flex Basic Liner Kit
    National Chimney

    National Chimney M-Flex Pellet Insert Basic Liner Kit | No Tee

    $565.32 - $847.94
    $565.32 - $847.94
    $565.32 - $847.94
    $565.32
    In stock

    National Chimney M-Flex Pellet Insert Basic Liner Kit | No Tee This National Chimney M-Flex Basic Liner Kit is designed for pellet fireplace insert...

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  • National Chimney M-Flex Basic Liner Kit
    National Chimney

    National Chimney M-Flex Wood-Burning Insert Basic Liner Kit

    $597.72 - $1,305.82
    $597.72 - $1,305.82
    $597.72 - $1,305.82
    $597.72
    In stock

    National Chimney M-Flex Wood-Burning Insert Basic Liner Kit The National Chimney M-Flex Basic Liner Kit is designed for fireplace inserts and wood ...

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  • National Chimney Stove Adapter
    National Chimney

    National Chimney Stove Adapter

    $40.14 - $54.12
    $40.14 - $54.12
    $40.14 - $54.12
    $40.14
    In stock

    National Chimney 6-Inch & 8-Inch Stove Adapter The National Chimney Stove Adapter ensures a seamless connection between your stove’s flue outle...

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  • National Chimney Appliance Adapter
    National Chimney

    National Chimney 6-Inch Appliance Adapter | NC6AA

    $58.56 - $58.56
    $58.56
    $58.56 - $58.56
    $58.56
    In stock

    National Chimney 6-Inch Appliance Adapter | NC6AA The National Chimney 6-Inch Appliance Adapter (NC6AA) ensures a secure and seamless connection be...

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  • National Chimney Offset Insert Adapter Dimensions
    National Chimney Offset Insert Adapter | 6-Inch
    National Chimney

    National Chimney Offset Insert Adapter | 6-Inch

    $227.22 - $227.22
    $227.22
    $227.22 - $227.22
    $227.22
    In stock

    National Chimney 6-Inch Offset Insert Adapter (NC6IA) The National Chimney 6-Inch Offset Insert Adapter (NC6IA) allows flexible venting adjustments...

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  • National Chimney Pre-Insulated Stove Adapter | 6-Inch
    National Chimney

    National Chimney Pre-Insulated Stove Adapter | 6-Inch

    $104.98 - $104.98
    $104.98
    $104.98 - $104.98
    $104.98
    In stock

    National Chimney Pre-Insulated Stove Adapter | 6-Inch The National Chimney Pre-Insulated Stove Adapter is designed to seamlessly connect a pre-insu...

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  • National Chimney M-FLEX Chimney Liner
    National Chimney

    National Chimney M-Flex Chimney Liner | 6-Inch

    $789.96 - $1,291.72
    $789.96 - $1,291.72
    $789.96 - $1,291.72
    $789.96
    In stock

    National Chimney M-Flex Chimney Liner | 6-Inch The National Chimney M-FLEX 6-Inch Stainless Steel Chimney Liner provides superior durability and f...

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  • National Chimney Premier Flex Lite 304 SS Chimney Liner
    National Chimney

    National Chimney Premier Flex Lite 304 Stainless Steel Flexible Chimney Liner

    $505.96 - $2,577.10
    $505.96 - $2,577.10
    $505.96 - $2,577.10
    $505.96
    In stock

    National Chimney Premier Flex Lite 304 Stainless Steel Flexible Chimney Liner Upgrade your chimney with the Premier Flex Lite 304 stainless steel c...

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  • National Chimney M-Flex Pre-Insulated Chimney Liner
    National Chimney M-Flex Standard Kit with Tee
    National Chimney

    National Chimney M-Flex 6-Inch Pre-Insulated Standard Liner Kit with Tee

    $1,336.08 - $1,740.04
    $1,336.08 - $1,740.04
    $1,336.08 - $1,740.04
    $1,336.08
    In stock

    National Chimney M-Flex 6-Inch Pre-Insulated Standard Liner Kit with Tee The National Chimney M-Flex Pre-Insulated Standard Liner Kit with Tee is d...

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  • National Chimney M-Flex Standard Kit with Tee
    National Chimney

    National Chimney M-Flex Standard Liner Kit with Tee

    $1,004.24 - $1,607.92
    $1,004.24 - $1,607.92
    $1,004.24 - $1,607.92
    $1,004.24
    In stock

    National Chimney M-Flex Standard Liner Kit with Tee Upgrade your chimney with the National Chimney M-Flex Standard Liner Kit with Tee, designed for...

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  • National Chimney M-Flex Pellet Insert Basic Liner Kit with Cleanout Tee
    National Chimney

    National Chimney M-Flex Pellet Insert Basic Liner Kit with Cleanout Tee

    $775.28 - $936.78
    $775.28 - $936.78
    $775.28 - $936.78
    $775.28
    In stock

    National Chimney M-Flex Pellet Insert Basic Liner Kit with Cleanout Tee Upgrade your pellet stove venting with the durable and easy-to-install M-Fl...

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  • National Chimney Smoothwall Wood-Burning Insert Liner Kit | 6-Inch
    National Chimney

    National Chimney Smoothwall Wood-Burning Insert Liner Kit | 6-Inch

    $664.86 - $1,491.92
    $664.86 - $1,491.92
    $664.86 - $1,491.92
    $664.86
    In stock

    National Chimney Smoothwall Wood-Burning Insert Liner Kit | 6-Inch The National Chimney M-Flex Smoothwall Chimney Liner Kit is designed for firepla...

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  • Mastercard
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  • Amazon
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