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High-Quality 250mm (10 Inch) Flue Liners for Efficient Fireplace Ventilation - Buy Now

Upgrade your fireplace's ventilation with our premium 250mm (10 inch) flue liners. Our MI-Flex 316L Mi-FLEX range ensures superior durability and efficiency. Whether you need bottom fixings, top fixings, terminals, insulation, or accessories, we've got you covered. Enhance your fireplace's functionality and safety with our high-quality products.
Upgrade your fireplace's ventilation with our premium 250mm (10 inch) flue liners. Our MI-Flex 316L Mi-FLEX range ensures superior durability and efficiency. Whether you need bottom fixings, top fixings, terminals, insulation, or accessories, we've got you covered. Enhance your fireplace's functionality and safety with our high-quality products.


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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 £153.99
Showing 15 of 15 items
316L Mi-FLEX 250mm x 1m CUT LENGTH

316L Mi-FLEX 250mm x 1m CUT LENGTH

35Z-250-1
£69.99 (including VAT)
In stock
Jubilee Clip and Banding Ø 200 - 800mm length

Jubilee Clip and Banding Ø 200 - 800mm length

13-JUBILEE-200
from £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
Top Clamp - Ø 250

Top Clamp - Ø 250

20-250-C
£12.99 (including VAT)
In stock
Gather Hood (400x300) - Ø 250

Gather Hood (400x300) - Ø 250

20-250-GHL
£147.99 (including VAT)
In stock
Joiner - Ø 250

Joiner - Ø 250

20-250-J
£99.99 (including VAT)
In stock
MI-FLEX Adaptor - Ø 250

MI-FLEX Adaptor - Ø 250

20-250-MAE
£33.99 (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
Rain Cap - Ø 250

Rain Cap - Ø 250

20-250-RC
£59.99 (including VAT)
In stock
Chimney Notice Plate

Chimney Notice Plate

20-CNP
£1.93 (including VAT)
In stock
Chimney Notice Plate - 50 Pack

Chimney Notice Plate - 50 Pack

20-CNP48
£90.99 (including VAT)
In stock
Leca 50L Bag

Leca 50L Bag

90-LECA
£27.99 (including VAT)
In stock
Vermiculite (100L Bag)

Vermiculite (100L Bag)

90-VERM
£34.99 (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
Your 250MM (10 INCH) Questions Answered

How do I know if a 250mm (10 inch) flue liner is the right size for my fireplace? -

Before purchasing a flue liner, it's crucial to measure the inside diameter of your chimney. A 250mm (10 inch) flue liner is suitable for fireplaces that require a liner of that specific size. If you're unsure about sizing, consult with a professional chimney sweep or installer for accurate guidance.

Are 316L stainless steel flue liners durable? +

Do I need additional fixings and accessories for my 250mm (10 inch) flue liner? +

How frequently should I inspect and clean my 250mm (10 inch) flue liner? +

Can I install a 250mm (10 inch) flue liner myself? +

What are the benefits of insulating a 250mm (10 inch) flue liner? +

Are 250mm (10 inch) flue liners suitable for all types of fuel-burning appliances? +

When it comes to fireplace maintenance, having a reliable flue liner is paramount. Our 250mm (10 inch) flue liners are crafted to meet the highest standards of quality and performance. Made from premium materials like 316L stainless steel, these liners are built to withstand high temperatures and harsh conditions, ensuring long-lasting use. Easy to install and maintain, our flue liners make chimney upkeep hassle-free. Explore our range of bottom and top fixings, terminals, insulation, and accessories to complete your fireplace system with ease.
Why Buy 250MM (10 INCH) Products
250mm (10 inch) flue liners are essential for proper fireplace ventilation. By installing a high-quality flue liner, you ensure that smoke and gases are safely vented out of your home, preventing potential hazards. These liners also enhance the efficiency of your fireplace, allowing it to burn fuel more cleanly and effectively. Additionally, a well-installed flue liner can improve the overall air quality in your home by reducing the risk of harmful emissions entering your living space.

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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