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200MM (8 INCH) Flue Liners & Install Kits - Quality Products | National Flues

Upgrade your fireplace with our high-quality 200mm (8 inch) flue liners, install kits, and accessories. At National Flues, we offer a range of durable products designed to enhance your fireplace efficiency. Whether you need a 904L Mi-FLEX 200mm x 1m cut length or a 30m coil, we have all your flue system requirements covered. Our reliable bottom and top fixings, insulation, and accessories ensure a seamless installation process for your fireplace.
Upgrade your fireplace with our high-quality 200mm (8 inch) flue liners, install kits, and accessories. At National Flues, we offer a range of durable products designed to enhance your fireplace efficiency. Whether you need a 904L Mi-FLEX 200mm x 1m cut length or a 30m coil, we have all your flue system requirements covered. Our reliable bottom and top fixings, insulation, and accessories ensure a seamless installation process for your fireplace.


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The best selling flue liner in the UK. Suitable for gas, oil, and approved solid fuels. Call our advisers on 01670 206 999 if you need any help choosing.

£1.93 £3,657.99
Showing 20 of 59 items
904L Mi-FLEX 200mm x 1m CUT LENGTH

904L Mi-FLEX 200mm x 1m CUT LENGTH

36Z-200-1
£93.99 (including VAT)
In stock
904L Mi-FLEX 200mm x 30m COIL

904L Mi-FLEX 200mm x 30m COIL

36Z-200-30
from £3,657.99 (including VAT)
In stock
Jubilee Clip and Banding Ø 200 - 800mm length

Jubilee Clip and Banding Ø 200 - 800mm length

13-JUBILEE-200
£3.99 (including VAT)
In stock
Jubilee Clip and Banding Ø 300 - 1000mm length

Jubilee Clip and Banding Ø 300 - 1000mm length

13-JUBILEE-300
£4.99 (including VAT)
In stock
Increasing MI-FLEX Adaptor - Ø 150-Ø 200

Increasing MI-FLEX Adaptor - Ø 150-Ø 200

20-150-MRD
£73.99 (including VAT)
In stock
Increasing MI-FLEX Adaptor - Ø 180-Ø 200

Increasing MI-FLEX Adaptor - Ø 180-Ø 200

20-180-MR
£34.99 (including VAT)
In stock
Top Clamp - Ø 200

Top Clamp - Ø 200

20-200-C
£11.99 (including VAT)
In stock
Gather Hood Large (300x400) - Ø 200

Gather Hood Large (300x400) - Ø 200

20-200-GHL
£143.99 (including VAT)
In stock
Gather Hood Medium (300x300) - Ø 200

Gather Hood Medium (300x300) - Ø 200

20-200-GHM
£137.99 (including VAT)
In stock
Gather Hood Small (300x200) - Ø 200

Gather Hood Small (300x200) - Ø 200

20-200-GHS
£122.99 (including VAT)
In stock
Joiner - Ø 200

Joiner - Ø 200

20-200-J
£32.99 (including VAT)
In stock
MI-FLEX Adaptor - Ø 200

MI-FLEX Adaptor - Ø 200

20-200-MAE
£33.99 (including VAT)
In stock
MI-FLEX Adaptor 1mm - Ø 200

MI-FLEX Adaptor 1mm - Ø 200

20-200-MAE1
£50.99 (including VAT)
In stock
Top Plate - Ø 200

Top Plate - Ø 200

20-200-P
£11.99 (including VAT)
In stock
Pack 801 - (200mm, P/C/PS/N/CNP/MAE)

Pack 801 - (200mm, P/C/PS/N/CNP/MAE)

20-200-P801
£66.99 (including VAT)
In stock
Pack 802 - (200mm, P/C/N/CNP/MAE/RC)

Pack 802 - (200mm, P/C/N/CNP/MAE/RC)

20-200-P802
£93.99 (including VAT)
In stock
Pack 803 - (200mm, PHCM/N/CNP/MAE)

Pack 803 - (200mm, PHCM/N/CNP/MAE)

20-200-P803
£128.99 (including VAT)
In stock
Pack 804 - (200mm, P/C/PS/N/CNP/20-175-MR)

Pack 804 - (200mm, P/C/PS/N/CNP/20-175-MR)

20-200-P804
£120.99 (including VAT)
In stock
Pack 805 - (200mm, P/C/N/CNP/20-175-MR/RC)

Pack 805 - (200mm, P/C/N/CNP/20-175-MR/RC)

20-200-P805
£147.99 (including VAT)
In stock
Pack 806 - (200mm, PHCM/N/CNP/20-175-MR)

Pack 806 - (200mm, PHCM/N/CNP/20-175-MR)

20-200-P806
£183.99 (including VAT)
In stock
Your 200MM (8 INCH) Questions Answered

What are the benefits of using a 200mm (8 inch) flue liner? -

A 200mm flue liner ensures proper ventilation, improves draft efficiency, and enhances the overall performance of your fireplace. It also helps in reducing the risk of chimney fires by providing a clear passage for smoke and gases.

How do I know which 200mm flue liner product is suitable for my fireplace? +

Are the 200mm flue liners easy to install? +

Can I use a 200mm (8 inch) flue liner for a multi-fuel stove? +

Do you offer insulation options for the 200mm flue liners? +

Are the 200mm (8 inch) install kits compatible with different chimney systems? +

Can I purchase additional accessories along with the 200mm flue liners? +

Enhance your fireplace with our premium range of 200mm (8 inch) flue liners and install kits. Our MI-Flex and 904L Mi-FLEX products provide optimal performance and durability for your flue system. Whether you're a professional installer or a DIY enthusiast, our comprehensive range of products caters to all your fireplace needs. National Flues is your one-stop shop for high-quality flue components, including terminals, insulation, reg plates, and more. Trust our expertise in providing top-tier products that ensure safe and efficient fireplace installations.
Why Buy 200MM (8 INCH) Products
Our 200mm (8 inch) flue liners and install kits are suitable for a wide range of fireplace applications. Whether you're installing a new wood-burning stove or upgrading an existing fireplace, our products offer the perfect solution. The versatility of our flue liners allows for seamless integration into various chimney systems, ensuring optimal performance and safety. With easy-to-install bottom fixings, top fixings, and insulation options, you can achieve a well-functioning fireplace system in no time. Trust National Flues for all your fireplace upgrade needs.

Trusted By Trade Professionals

Our 200MM (8 INCH) 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 200MM (8 INCH) 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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