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High-Quality Accessories for Your Fireplace | MI-Flex, Mi-FLEX Fixings, 300MM (12 INCH)

Enhance the functionality and aesthetics of your fireplace with our premium range of MI-Flex, Mi-FLEX Fixings, 300MM (12 INCH) Accessories. From convenient connectors to sturdy fixings, we offer top-quality accessories to elevate your fireplace experience. Whether you're looking to improve efficiency or add a touch of style, our accessories are designed to meet your needs with durability and style.

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.

£95.99

20-300-J

Joiner - Ø 300

Joiner - Ø 300

OUT OF STOCK

£102.99

20-300-NC

Nose Cone - Ø 300

Nose Cone - Ø 300

Your Accessories Questions Answered

Are the MI-Flex accessories compatible with all fireplace types? -

Our MI-Flex accessories are designed to be versatile and compatible with a wide range of fireplace types. Whether you have a traditional wood-burning fireplace or a modern gas fireplace, our accessories can enhance your setup.

How do I know which accessory is suitable for my fireplace? +

Are the Mi-FLEX Fixings easy to install? +

Do the accessories come with a warranty? +

Can I use these accessories for outdoor fireplaces? +

Are the accessories resistant to high temperatures? +

How often should I replace my fireplace accessories? +

Our range of accessories includes the versatile Joiner - Ø 300, designed to seamlessly connect components for a secure and efficient fireplace setup. With a focus on quality and innovation, our accessories are crafted to enhance your fireplace's performance while complementing its design. Choose from a variety of accessories that are easy to install and built to last, ensuring your fireplace remains a focal point in your living space for years to come.
Why Buy Accessories Products
Utilize our accessories to optimize your fireplace's functionality and appearance. Whether you need to replace worn-out parts or upgrade your fireplace setup, our MI-Flex, Mi-FLEX Fixings, 300MM (12 INCH) Accessories offer versatility and reliability. Enhance the safety and efficiency of your fireplace with our premium accessories that are designed to withstand regular use and provide long-lasting performance.

Trusted By Trade Professionals

Our Accessories 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 Accessories 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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