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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.
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
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Original price $280.66 - Original price $748.30Original price$280.66 - $748.30$280.66 - $748.30Current price $280.66National Chimney Flexible Chimney Liner Insulation Kit
National ChimneyIn stockNational Chimney Flexible Chimney Liner Insulation Kit – Premier Wrap The National Chimney Flexible Chimney Liner Insulation Kit enhances the effic...
View full detailsOriginal price $280.66 - Original price $748.30Original price$280.66 - $748.30$280.66 - $748.30Current price $280.66 -
Original price $40.14 - Original price $54.12Original price$40.14 - $54.12$40.14 - $54.12Current price $40.14National Chimney Stove Adapter
National ChimneyIn stockNational Chimney 6-Inch & 8-Inch Stove Adapter The National Chimney Stove Adapter ensures a seamless connection between your stove’s flue outle...
View full detailsOriginal price $40.14 - Original price $54.12Original price$40.14 - $54.12$40.14 - $54.12Current price $40.14 -
Original price $58.56 - Original price $58.56Original price$58.56$58.56 - $58.56Current price $58.56National Chimney 6-Inch Appliance Adapter | NC6AA
National ChimneyIn stockNational Chimney 6-Inch Appliance Adapter | NC6AA The National Chimney 6-Inch Appliance Adapter (NC6AA) ensures a secure and seamless connection be...
View full detailsOriginal price $58.56 - Original price $58.56Original price$58.56$58.56 - $58.56Current price $58.56 -
Original price $227.22 - Original price $227.22Original price$227.22$227.22 - $227.22Current price $227.22National Chimney Offset Insert Adapter | 6-Inch
National ChimneyIn stockNational Chimney 6-Inch Offset Insert Adapter (NC6IA) The National Chimney 6-Inch Offset Insert Adapter (NC6IA) allows flexible venting adjustments...
View full detailsOriginal price $227.22 - Original price $227.22Original price$227.22$227.22 - $227.22Current price $227.22 -
Original price $104.98 - Original price $104.98Original price$104.98$104.98 - $104.98Current price $104.98National Chimney Pre-Insulated Stove Adapter | 6-Inch
National ChimneyIn stockNational Chimney Pre-Insulated Stove Adapter | 6-Inch The National Chimney Pre-Insulated Stove Adapter is designed to seamlessly connect a pre-insu...
View full detailsOriginal price $104.98 - Original price $104.98Original price$104.98$104.98 - $104.98Current price $104.98 -
Original price $789.96 - Original price $1,291.72Original price$789.96 - $1,291.72$789.96 - $1,291.72Current price $789.96National Chimney M-Flex Chimney Liner | 6-Inch
National ChimneyIn stockNational Chimney M-Flex Chimney Liner | 6-Inch The National Chimney M-FLEX 6-Inch Stainless Steel Chimney Liner provides superior durability and f...
View full detailsOriginal price $789.96 - Original price $1,291.72Original price$789.96 - $1,291.72$789.96 - $1,291.72Current price $789.96 -
Original price $505.96 - Original price $2,577.10Original price$505.96 - $2,577.10$505.96 - $2,577.10Current price $505.96National Chimney Premier Flex Lite 304 Stainless Steel Flexible Chimney Liner
National ChimneyIn stockNational Chimney Premier Flex Lite 304 Stainless Steel Flexible Chimney Liner Upgrade your chimney with the Premier Flex Lite 304 stainless steel c...
View full detailsOriginal price $505.96 - Original price $2,577.10Original price$505.96 - $2,577.10$505.96 - $2,577.10Current price $505.96 -
Original price $1,336.08 - Original price $1,740.04Original price$1,336.08 - $1,740.04$1,336.08 - $1,740.04Current price $1,336.08National Chimney M-Flex 6-Inch Pre-Insulated Standard Liner Kit with Tee
National ChimneyIn stockNational 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...
View full detailsOriginal price $1,336.08 - Original price $1,740.04Original price$1,336.08 - $1,740.04$1,336.08 - $1,740.04Current price $1,336.08 -
Original price $1,197.30 - Original price $1,610.82Original price$1,197.30 - $1,610.82$1,197.30 - $1,610.82Current price $1,197.30National Chimney Smoothwall Standard Liner Kit | 6-Inch
National ChimneyIn stockNational Chimney Smoothwall Standard Liner Kit | 6-Inch The National Chimney Smoothwall Standard Liner Kit provides a superior chimney lining solut...
View full detailsOriginal price $1,197.30 - Original price $1,610.82Original price$1,197.30 - $1,610.82$1,197.30 - $1,610.82Current price $1,197.30 -
Original price $1,004.24 - Original price $1,607.92Original price$1,004.24 - $1,607.92$1,004.24 - $1,607.92Current price $1,004.24
National Chimney M-Flex Standard Liner Kit with Tee
National ChimneyIn stockNational Chimney M-Flex Standard Liner Kit with Tee Upgrade your chimney with the National Chimney M-Flex Standard Liner Kit with Tee, designed for...
View full detailsOriginal price $1,004.24 - Original price $1,607.92Original price$1,004.24 - $1,607.92$1,004.24 - $1,607.92Current price $1,004.24 -
Original price $775.28 - Original price $936.78Original price$775.28 - $936.78$775.28 - $936.78Current price $775.28National Chimney M-Flex Pellet Insert Basic Liner Kit with Cleanout Tee
National ChimneyIn stockNational 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...
View full detailsOriginal price $775.28 - Original price $936.78Original price$775.28 - $936.78$775.28 - $936.78Current price $775.28 -
Original price $565.32 - Original price $847.94Original price$565.32 - $847.94$565.32 - $847.94Current price $565.32National Chimney M-Flex Pellet Insert Basic Liner Kit | No Tee
National ChimneyIn stockNational Chimney M-Flex Pellet Insert Basic Liner Kit | No Tee This National Chimney M-Flex Basic Liner Kit is designed for pellet fireplace insert...
View full detailsOriginal price $565.32 - Original price $847.94Original price$565.32 - $847.94$565.32 - $847.94Current price $565.32 -
Original price $664.86 - Original price $1,491.92Original price$664.86 - $1,491.92$664.86 - $1,491.92Current price $664.86National Chimney Smoothwall Wood-Burning Insert Liner Kit | 6-Inch
National ChimneyIn stockNational Chimney Smoothwall Wood-Burning Insert Liner Kit | 6-Inch The National Chimney M-Flex Smoothwall Chimney Liner Kit is designed for firepla...
View full detailsOriginal price $664.86 - Original price $1,491.92Original price$664.86 - $1,491.92$664.86 - $1,491.92Current price $664.86 -
Original price $597.72 - Original price $1,305.82Original price$597.72 - $1,305.82$597.72 - $1,305.82Current price $597.72
National Chimney M-Flex Wood-Burning Insert Basic Liner Kit
National ChimneyIn stockNational Chimney M-Flex Wood-Burning Insert Basic Liner Kit The National Chimney M-Flex Basic Liner Kit is designed for fireplace inserts and wood ...
View full detailsOriginal price $597.72 - Original price $1,305.82Original price$597.72 - $1,305.82$597.72 - $1,305.82Current price $597.72 -
Original price $1,276.50 - Original price $1,629.74Original price$1,276.50 - $1,629.74$1,276.50 - $1,629.74Current price $1,276.50
National Chimney M-Flex Pre-Insulated Wood-Burning Insert Liner Kit
National ChimneyIn stockNational 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...
View full detailsOriginal price $1,276.50 - Original price $1,629.74Original price$1,276.50 - $1,629.74$1,276.50 - $1,629.74Current price $1,276.50
