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100MM (4 INCH) Chimney Flue & Gas Vent | National Flues

Discover the 100MM (4 INCH) chimney flue and gas vent category at National Flues. Our products cater to all your fireplace venting needs, ensuring safe and effective flue systems. From adaptors to terminals, all components are crafted with precision and durability in mind. Trust National Flues for high-quality chimney flue solutions that meet industry standards.

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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

Call our TWPro advisers on 01670 206 999 if you need any helping with your system design.

£1.99

20-CNP

Chimney Notice Plate

Chimney Notice Plate

£11.49

24-100-01

IL - Draughthood Connector - Ø 100

IL - Draughthood Connector - Ø 100

£27.99

24-100-04

IL - Flue Liner to IL Adaptor - Ø 100

IL - Flue Liner to IL Adaptor - Ø 100

£73.49

24-100-10

IL - Length 1524mm (60in) - Ø 100

IL - Length 1524mm (60in) - Ø 100

£25.99

24-100-13

IL - Length 305mm (12in) - Ø 100

IL - Length 305mm (12in) - Ø 100

£16.99

24-100-14

IL - Length 152mm (6in) - Ø 100

IL - Length 152mm (6in) - Ø 100

£20.49

24-100-50

IL - Support Plate - Ø 100

IL - Support Plate - Ø 100

£8.99

32-SK1

Standard Fixing Kit

Standard Fixing Kit

£27.99

24-100-03

IL - Adaptor to Flue Liner - Ø 100

IL - Adaptor to Flue Liner - Ø 100

OUT OF STOCK

£28.49

24-100-12

IL - Length 457mm (18in) - Ø 100

IL - Length 457mm (18in) - Ø 100

OUT OF STOCK

£82.49

24-100-31

IL - 90° Tee - Ø 100

IL - 90° Tee - Ø 100

OUT OF STOCK

£7.99

24-100-32

IL - Tee Cap - Ø 100

IL - Tee Cap - Ø 100

OUT OF STOCK

Your 100MM (4 INCH) Questions Answered

What is the importance of a chimney flue? -

A chimney flue acts as a passage for smoke and gases to safely exit your home. It also helps regulate airflow for efficient combustion.

Do I need a professional to install the 100MM (4 INCH) chimney flue? +

Can I use the 100MM gas vent products with all types of fireplaces? +

Are National Flues' 100MM products compliant with industry regulations? +

How do I know which 100MM components I need for my fireplace? +

Can I customize 100MM chimney flue components for my unique requirements? +

What maintenance is required for 100MM chimney flue products? +

When it comes to venting your fireplace, the 100MM (4 INCH) category offers a comprehensive range of products designed for efficient gas venting. At National Flues, we understand the importance of a properly functioning flue system, and our 100MM solutions provide the perfect fit. Whether you need adaptors, pipes, bends, tees, or supports, our products are built to last and ensure optimal performance.
Why Buy 100MM (4 INCH) Products
The 100MM (4 INCH) chimney flue and gas vent products are ideal for both residential and commercial fireplace installations. These components are specifically crafted to facilitate proper ventilation and safe gas dispersion. Whether you are renovating an existing fireplace or installing a new one, our 100MM products offer versatility and reliability for all your venting needs.

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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