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High-Quality Chimney Flues & Accessories in the US | Buy Online - National Flues

Welcome to National Flues' US category, your ultimate destination for premium chimney flues and accessories. Whether you need adaptors, pipes, elbows, or terminals, we have everything to meet your fireplace requirements. Our products boast high-quality materials and expert craftsmanship to ensure optimal performance and durability. By choosing National Flues, you are investing in the best for your fireplace system, backed by a reputation for excellence in the industry.
Welcome to National Flues' US category, your ultimate destination for premium chimney flues and accessories. Whether you need adaptors, pipes, elbows, or terminals, we have everything to meet your fireplace requirements. Our products boast high-quality materials and expert craftsmanship to ensure optimal performance and durability. By choosing National Flues, you are investing in the best for your fireplace system, backed by a reputation for excellence in the industry.


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StovesPremium Stoves
FireplacesStunning Fireplaces
MI-FlexFlexible Liner
Chimney FlueChimney Flue
Connecting PipesConnecting Pipes
Fans Flashings CowlsFans Flashings Cowls
Installation PartsInstallation Parts
After Care PartsAfter Care Parts

Call our TWPro advisers on 01670 206 999 if you need any helping with your system design.

£8.99 £752.99
Showing 20 of 99 items
Lead Slate 25°-35° - TWPro 100mm - (int 160mm)

Lead Slate 25°-35° - TWPro 100mm - (int 160mm)

32-100-TWLS35
£66.99 (including VAT)
In stock
Lead Slate 36°-45° - TWPro 100mm - (int 160mm)

Lead Slate 36°-45° - TWPro 100mm - (int 160mm)

32-100-TWLS45
£66.99 (including VAT)
In stock
Lead Slate, Pitch 25°-35°, suitable for TW Ø 150mm

Lead Slate, Pitch 25°-35°, suitable for TW Ø 150mm

32-150-TWLS35
£89.99 (including VAT)
In stock
Lead Slate, Pitch 36°-45°, suitable for TW Ø 150mm

Lead Slate, Pitch 36°-45°, suitable for TW Ø 150mm

32-150-TWLS45
£102.99 (including VAT)
In stock
US Length 100 cm - Ø 100-150mm

US Length 100 cm - Ø 100-150mm

73-US100-100
£111.99 (including VAT)
In stock
US Length 100 cm - Ø 130-200mm

US Length 100 cm - Ø 130-200mm

73-US100-130
£138.99 (including VAT)
In stock
US Length 25 cm- Ø 100-150mm

US Length 25 cm- Ø 100-150mm

73-US25-100
£72.99 (including VAT)
In stock
US Length 25 cm- Ø 130-200mm

US Length 25 cm- Ø 130-200mm

73-US25-130
£93.99 (including VAT)
In stock
US Length 50 cm- Ø 130-200mm

US Length 50 cm- Ø 130-200mm

73-US50-130
£124.99 (including VAT)
In stock
US Adaptor Low - Ø 100-150mm

US Adaptor Low - Ø 100-150mm

73-USA-100
£35.99 (including VAT)
In stock
US Adaptor Low - Ø 130-200mm

US Adaptor Low - Ø 130-200mm

73-USA-130
£45.99 (including VAT)
In stock
US Adaptor High - Ø 100-150mm

US Adaptor High - Ø 100-150mm

73-USAA-100
£111.99 (including VAT)
In stock
US Adaptor High - Ø 130-200mm

US Adaptor High - Ø 130-200mm

73-USAA-130
£138.99 (including VAT)
In stock
US Locking Band Smooth - Ø 130-200mm

US Locking Band Smooth - Ø 130-200mm

73-USAB-130
£18.99 (including VAT)
In stock
US Adaptor Reducing - Ø 100-150mm

US Adaptor Reducing - Ø 100-150mm

73-USAD-100
£43.99 (including VAT)
In stock
US Adaptor KAL-FIRE - Ø 130-200mm

US Adaptor KAL-FIRE - Ø 130-200mm

73-USAK2-130
£48.99 (including VAT)
In stock
US Elbow 15° - Ø 100-150mm

US Elbow 15° - Ø 100-150mm

73-USB15-100
£111.99 (including VAT)
In stock
US Elbow 30° - Ø 100-150mm

US Elbow 30° - Ø 100-150mm

73-USB30-100
£111.99 (including VAT)
In stock
US Elbow 43° - Ø 100-150mm

US Elbow 43° - Ø 100-150mm

73-USB45-100
£111.99 (including VAT)
In stock
US Elbow 43° - Ø 130-200mm

US Elbow 43° - Ø 130-200mm

73-USB45-130
£149.99 (including VAT)
In stock
Your US Questions Answered

What are the benefits of using chimney flues? -

Chimney flues help in directing smoke and toxic gases away from your home, ensuring a safe and healthy indoor environment. They also enhance the efficiency of your fireplace by promoting proper airflow.

How do I know which size of chimney flue adaptor I need? +

Can I install chimney flues myself, or do I need professional help? +

Are National Flues' products suitable for all types of chimneys? +

Do chimney flues require regular maintenance? +

Are National Flues' products durable and long-lasting? +

How can I order chimney flues and accessories from National Flues? +

At National Flues, we understand the importance of a well-functioning chimney flue in maintaining a safe and efficient fireplace. Our US category offers a vast selection of products designed to cater to various needs and preferences. From adaptors that ensure seamless connections to elbows and tees for versatile installations, we have it all. Our range also includes supports, flashings, terminals, and trim plates to complete your fireplace setup with finesse. Explore our collection to find products that guarantee exceptional performance and longevity.
Why Buy US Products
Chimney flues are essential components of any fireplace system, serving to vent smoke and gases safely out of your home. The products in our US category are designed to facilitate proper airflow and prevent creosote buildup, ensuring efficient and clean combustion. Additionally, our accessories like adaptors and pipes help in customizing your chimney setup to fit your specific requirements. Whether you are constructing a new chimney or renovating an existing one, National Flues' US products offer reliable solutions for a seamless and hassle-free installation process.

Trusted By Trade Professionals

Our US products and services are trusted by hundreds of professionals nationwide. We're committed to providing quality and reliability that meets the high standards of our customers.

Dedicated Support

Experience our unparalleled customer service and support when you buy US from National Flues. Our team is here to assist you every step of the way, ensuring your needs are met with expertise and care.

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