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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.

 

MI-FlexMI-Flex
Chimney FlueChimney Flue
Connecting PipesConnecting Pipes
Fans Flashings CowlsFans Flashings Cowls
Installation PartsInstallation Parts
After Care PartsAfter Care Parts
StovesStoves
FireplacesFireplaces
Adaptors
Adaptors
Pipes
Pipes
Bends & Tees
Bends & Tees
Supports
Supports
Terminals
Terminals
Flashings
Flashings
Accessories
Accessories
MI-Flash - No 1 Tile Black EPDM 80-200mm LD-605x505
SKU: 12-1-LD-TILE

MI-Flash - No 1 Tile Black EPDM 80-200mm LD-605x505

£61.99 incl VAT

MI-Flash - No 1 Tile Black-EPDM 80-200mm AL-605x505
SKU: 12-1-TILE

MI-Flash - No 1 Tile Black-EPDM 80-200mm AL-605x505

£17.49 incl VAT

MI-Flash - No 1 Tile Grey SILICONE 80-200mm AL-605x505
SKU: 12-1-TILEHT

MI-Flash - No 1 Tile Grey SILICONE 80-200mm AL-605x505

£36.49 incl VAT

MI-Flash - No 5 Metal Grey SILICONE 101-178mm 280x280
SKU: 12-5HT

MI-Flash - No 5 Metal Grey SILICONE 101-178mm 280x280

£19.99 incl VAT

MI-Flash - No 5 Metal Black EPDM 101-178mm 280x280
SKU: 12-5LT

MI-Flash - No 5 Metal Black EPDM 101-178mm 280x280

£13.49 incl VAT

Chimney Notice Plate
SKU: 20-CNP

Chimney Notice Plate

£1.99 incl VAT

IL - Draughthood Connector - Ø 100
SKU: 24-100-01

IL - Draughthood Connector - Ø 100

£11.49 incl VAT

IL - Flue Liner to IL Adaptor - Ø 100
SKU: 24-100-04

IL - Flue Liner to IL Adaptor - Ø 100

£27.99 incl VAT

IL - Length 1524mm (60in) - Ø 100
SKU: 24-100-10

IL - Length 1524mm (60in) - Ø 100

£73.49 incl VAT

IL - Length 305mm (12in) - Ø 100
SKU: 24-100-13

IL - Length 305mm (12in) - Ø 100

£25.99 incl VAT

IL - Length 152mm (6in) - Ø 100
SKU: 24-100-14

IL - Length 152mm (6in) - Ø 100

£16.99 incl VAT

IL - Adjustable Length - 305mm (12in) - Ø 100
SKU: 24-100-15

IL - Adjustable Length - 305mm (12in) - Ø 100

£32.49 incl VAT

IL - Adjustable Length - 457mm (18in) - Ø 100
SKU: 24-100-16

IL - Adjustable Length - 457mm (18in) - Ø 100

£43.99 incl VAT

IL - Support Plate - Ø 100
SKU: 24-100-50

IL - Support Plate - Ø 100

£20.49 incl VAT

IL - Storm Collar (supplied with Sealant) - Ø 100
SKU: 24-100-83

IL - Storm Collar (supplied with Sealant) - Ø 100

£16.99 incl VAT

Standard Fixing Kit
SKU: 32-SK1

Standard Fixing Kit

£8.99 incl VAT

IL - Adaptor to Flue Liner - Ø 100
SKU: 24-100-03

IL - Adaptor to Flue Liner - Ø 100

OUT OF STOCK

£27.99 incl VAT

IL - Length 457mm (18in) - Ø 100
SKU: 24-100-12

IL - Length 457mm (18in) - Ø 100

OUT OF STOCK

£28.49 incl VAT

IL - 90° Tee - Ø 100
SKU: 24-100-31

IL - 90° Tee - Ø 100

OUT OF STOCK

£82.49 incl VAT

IL - Tee Cap - Ø 100
SKU: 24-100-32

IL - Tee Cap - Ø 100

OUT OF STOCK

£7.99 incl VAT

Your 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 These 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 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. Our team is here to assist you every step of the way, ensuring your needs are met with expertise and care.