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250MM (10 Inch) Fireplace Flue Liners and Accessories - Premium Quality | National Flues

Discover the best-in-class 250MM (10 Inch) flue liners and accessories for your fireplace needs at National Flues. Our MI-Flex Gas FLEX range includes top-notch products like fixings, top fixings, terminals, accessories, and register plates. The 316L grade flue liners are specially designed to ensure optimal performance for gas and oil systems, providing durability and efficiency for your fireplace setup.
Discover the best-in-class 250MM (10 Inch) flue liners and accessories for your fireplace needs at National Flues. Our MI-Flex Gas FLEX range includes top-notch products like fixings, top fixings, terminals, accessories, and register plates. The 316L grade flue liners are specially designed to ensure optimal performance for gas and oil systems, providing durability and efficiency for your fireplace setup.


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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.

£11.99 £153.99
Showing 7 of 7 items
250mm (10 inch) Flue Liner 316L for Gas and Oil  (316L Grade)

250mm (10 inch) Flue Liner 316L for Gas and Oil (316L Grade)

4Z-250-1
£64.99 (including VAT)
In stock
Top Clamp - Ø 250

Top Clamp - Ø 250

20-250-C
from £12.99 (including VAT)
In stock
Nose Cone - Ø 250

Nose Cone - Ø 250

20-250-NC
£153.99 (including VAT)
In stock
Top Plate - Ø 250

Top Plate - Ø 250

20-250-P
£11.99 (including VAT)
In stock
Triplelock - Short Gas Terminal - Ø 250

Triplelock - Short Gas Terminal - Ø 250

34-250-C
£108.99 (including VAT)
In stock
Register Plate (H) - 900x600, no access holes

Register Plate (H) - 900x600, no access holes

94-REG-H
£51.99 (including VAT)
In stock
Triplelock - Flue Adaptor - Ø 250

Triplelock - Flue Adaptor - Ø 250

34-250-A
£25.99 (including VAT)
Out of stock
Your 250MM (10 INCH) Questions Answered

Are the 250MM (10 Inch) flue liners suitable for gas and oil systems? -

Yes, our 316L grade flue liners are specifically designed to work efficiently with both gas and oil systems, ensuring optimal performance and safety.

Do I need additional fixings and accessories for the installation of these flue liners? +

How can I ensure the proper fit of the 250MM (10 Inch) flue liner? +

Are the 316L grade flue liners resistant to corrosion? +

Can these flue liners help improve the efficiency of my fireplace? +

Do you offer warranties on the 250MM (10 Inch) flue liners? +

What are the key benefits of using 316L grade flue liners? +

Can I get expert advice on choosing the right flue liner for my fireplace? +

At National Flues, we take pride in offering premium 250MM (10 Inch) flue liners that meet the highest standards of quality and safety. Our MI-Flex Gas FLEX 250MM range is ideal for both gas and oil applications, crafted from 316L grade stainless steel for superior corrosion resistance and longevity. Whether you are installing a new fireplace or upgrading an existing flue system, our products provide reliable performance and peace of mind. Explore our comprehensive selection of fixings, terminals, and accessories to complete your installation with ease and precision.
Why Buy 250MM (10 INCH) Products
The 250MM (10 Inch) flue liners from National Flues are versatile and suitable for a wide range of fireplace setups. Whether you have a gas or oil heating system, our products offer compatibility and reliability. These flue liners are designed to enhance the efficiency of your fireplace, promoting proper ventilation and reducing the risk of harmful emissions. By choosing our 316L grade flue liners, you can ensure smooth operation and long-term durability for your heating appliance.

Trusted By Trade Professionals

Our 250MM (10 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 250MM (10 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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