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High-Quality Fireplace Accessories for Every Hearth - MI-Flex, 316L Mi-FLEX, 250MM (10 INCH) Collection

Elevate your fireplace with our top-quality accessories from the MI-Flex, 316L Mi-FLEX, 250MM (10 INCH) collection. Whether you need flexible flue liners, connectors, or chimney cowls, we have you covered. Our accessories are crafted to ensure optimal performance and safety for your fireplace, providing you with peace of mind and a cozy ambiance.

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

20-250-J

Joiner - Ø 250

Joiner - Ø 250

£148.49

20-250-NC

Nose Cone - Ø 250

Nose Cone - Ø 250

£1.99

20-CNP

Chimney Notice Plate

Chimney Notice Plate

£87.49

20-CNP48

Chimney Notice Plate - 50 Pack

Chimney Notice Plate - 50 Pack

Your Accessories Questions Answered

Are MI-Flex accessories compatible with all types of fireplaces? -

Yes, our MI-Flex accessories are designed to be versatile and work efficiently with various fireplace types, including wood-burning, gas, and multi-fuel setups.

How do I know which size of MI-Flex accessory to choose for my fireplace? +

Are MI-Flex connectors easy to install? +

Do MI-Flex accessories come with a warranty? +

Can MI-Flex chimney cowls withstand harsh weather conditions? +

Are MI-Flex products environmentally friendly? +

Do MI-Flex accessories require regular maintenance? +

In the realm of fireplace accessories, MI-Flex, 316L Mi-FLEX, 250MM (10 INCH) stands out for its reliability and innovation. Our accessories are meticulously designed with premium materials to guarantee longevity and efficiency. From flexible flue liners that adapt to various chimney shapes to sturdy connectors that ensure a secure installation, each product in our collection is engineered to deliver exceptional performance. Explore our range to find the perfect accessories that suit your fireplace needs and style.
Why Buy Accessories Products
The MI-Flex, 316L Mi-FLEX, 250MM (10 INCH) accessories are versatile and cater to a wide range of fireplace setups. Whether you have a traditional wood-burning fireplace or a modern gas stove, our accessories enhance both function and aesthetics. Use our flexible flue liners to streamline your flue system, preventing leaks and improving airflow. Our chimney cowls not only add a decorative touch but also protect your chimney from rain and debris, ensuring longevity and efficiency. With our accessories, you can customize and optimize your fireplace for a better heating experience.

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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