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Top-Quality 80MM (3 INCH) Flue Liners - Improve Your Fireplace Performance

Looking for high-quality 80MM (3 INCH) flue liners to enhance your fireplace efficiency? Our MI-Flex and 316L Mi-FLEX range offers top-notch solutions. Whether you need a cut length or a coil, we have versatile options to suit your requirements.

Shop By Department

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

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.

£47.99

RPB1000x500

Blank Closure Plate 1000 x 500mm

Blank Closure Plate 1000 x 500mm

£59.99

RPB1250x625

Blank Closure Plate 1250 x 625mm

Blank Closure Plate 1250 x 625mm

Your 80MM (3 INCH) Questions Answered

What material are the 80MM (3 INCH) flue liners made of? -

Our 80MM (3 INCH) flue liners are constructed from high-grade stainless steel, ensuring durability and resistance to high temperatures.

Are the flue liners suitable for wood-burning and gas fireplaces? +

Do I need professional installation for the flue liners? +

Can I customize the length of the flue liners? +

Do the flue liners come with a warranty? +

Are the top fixings and bottom fixings included with the flue liners? +

How do I maintain and clean the flue liners? +

Are the 80MM (3 INCH) flue liners compliant with building regulations? +

Upgrade your fireplace system with our top-quality 80MM (3 INCH) flue liners. Made from premium materials, our MI-Flex and 316L Mi-FLEX range ensures durability and optimal performance. Easy to install and maintain, these flue liners are designed to enhance your fireplace experience. Whether you are renovating your current setup or installing a new fireplace, our 80MM (3 INCH) flue liners are a reliable choice. With a focus on quality and safety, our products meet industry standards and offer long-lasting efficiency.
Why Buy 80MM (3 INCH) Products
Our 80MM (3 INCH) flue liners are versatile and suitable for various fireplace applications. Whether you have a traditional wood-burning stove or a modern gas fireplace, our range caters to different needs. The flue liners provide a crucial ventilation system that ensures proper air circulation and exhaust flow, contributing to the overall performance of your fireplace. By investing in our top fixings, bottom fixings, terminals, and accessories, you can create a seamless and efficient fireplace setup that meets your requirements.

Trusted By Trade Professionals

Our 80MM (3 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 80MM (3 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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