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Top Quality 100mm (4 Inch) Fireplace Flues in the UK

Looking for reliable 100mm (4 inch) flue solutions for your fireplace? You're in luck! Our range includes top-notch MI-Flex fixings, terminals, and essential accessories. These 100mm (4 inch) products are designed for optimal performance and durability, ensuring your fireplace operates efficiently and safely.

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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.

£20.49

20-100-RC

Rain Cap - Ø 100

Rain Cap - Ø 100

£9.49

20-100-C

Top clamp - Ø 100

Top clamp - Ø 100

£10.99

20-100-P

Top Plate - Ø 100

Top Plate - Ø 100

£22.99

20-100-BL-MAE

Bolted MI-FLEX Adaptor - Ø 100

Bolted MI-FLEX Adaptor - Ø 100

£19.99

20-100-MA

MI-FLEX Adaptor - Ø 100

MI-FLEX Adaptor - Ø 100

£22.99

20-100-J

Joiner - Ø 100

Joiner - Ø 100

£5.99

20-100-NC

Nose Cone - Ø 100

Nose Cone - Ø 100

Your 100MM (4 INCH) Questions Answered

Are these 100mm (4 inch) products suitable for all types of fireplaces? -

Yes, our MI-Flex fixings and accessories in the 100mm category are designed to work with a wide range of fireplace types, including wood-burning, gas, and multi-fuel fireplaces.

What is the durability of the 100mm (4 inch) MI-Flex fixings? +

Can I install these 100mm (4 inch) products myself? +

Do I need additional components to complement the 100mm (4 inch) flue products? +

Are the 100mm (4 inch) top and bottom fixings compatible with all flue systems? +

Can I use the 100mm (4 inch) adaptors to connect different flue components? +

Are the 100mm (4 inch) joiners adjustable for different flue system setups? +

Do the 100mm (4 inch) terminals provide adequate ventilation for fireplace operation? +

Our 100mm (4 inch) category offers a comprehensive selection of MI-Flex fixings, top plates, clamps, adaptors, and joiners crafted to the highest standards. These components are easy to install, compatible with various flue systems, and built to last. Whether you're a professional installer or a DIY enthusiast, our 100mm (4 inch) range provides everything you need for a seamless fireplace flue setup.
Why Buy 100MM (4 INCH) Products
The 100mm (4 inch) products are ideal for both residential and commercial fireplace installations. They are suitable for new constructions, renovations, and repairs, offering versatility and efficiency. Whether you're venting a wood-burning stove or a gas fireplace, our 100mm (4 inch) flue components deliver superior performance and peace of mind.

Trusted By Trade Professionals

Our 100MM (4 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 100MM (4 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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