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250mm (10 Inch) Fireplace Flues & Accessories - Quality Products

Looking for durable and efficient fireplace flue fixings in 250mm (10 inch) size? Our collection includes the top-rated MI-Flex Gas FLEX Fixings and a variety of accessories to meet your fireplace needs. Designed for easy installation and maximum performance, our 250mm products ensure proper venting and safety for your fireplace. Explore our range and elevate your fireplace setup today.
Looking for durable and efficient fireplace flue fixings in 250mm (10 inch) size? Our collection includes the top-rated MI-Flex Gas FLEX Fixings and a variety of accessories to meet your fireplace needs. Designed for easy installation and maximum performance, our 250mm products ensure proper venting and safety for your fireplace. Explore our range and elevate your fireplace setup today.


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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 6 of 6 items
Top Clamp - Ø 250

Top Clamp - Ø 250

20-250-C
£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 fixings suitable for all types of fireplaces? -

Our 250mm fixings are designed to be versatile and can be used with various types of fireplaces. However, it is recommended to check the compatibility of the product with your specific fireplace model before purchasing.

Do I need professional help to install the 250mm fixings? +

Are the 250mm accessories durable and long-lasting? +

Can I combine different 250mm products for my fireplace setup? +

Are the 250mm fixings easy to clean and maintain? +

Do you offer warranties on the 250mm products? +

Can I get custom-sized fixings in 250mm? +

Enhance the functionality of your fireplace with our premium 250mm (10 inch) fixings and accessories. Whether you need a Triplelock Flue Adaptor, Top Plate, Top Clamp, Short Gas Terminal, or Nose Cone in 250mm size, we've got you covered. Our products are crafted with precision and quality materials to guarantee long-lasting performance. With easy installation and compatibility with different fireplace types, our 250mm range ensures efficient venting and enhances the overall look of your fireplace setup.
Why Buy 250MM (10 INCH) Products
Our 250mm fireplace flue fixings and accessories are ideal for both residential and commercial fireplaces. Whether you're renovating an existing fireplace or installing a new one, our products provide the perfect solution for venting systems. The durable construction and reliable performance of our 250mm range make it a popular choice among homeowners, contractors, and designers, ensuring proper ventilation and safety in every fireplace installation.

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.