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High-Quality 100MM (4 INCH) Chimney Flues for Efficient Heating | National Flues

Looking for top-notch 100mm (4 inch) chimney flues? Look no further! National Flues offers a comprehensive selection of chimney flue components, ranging from adaptors to terminals. Our 100mm range is designed to ensure efficient heating and safe ventilation for your fireplace or stove. Whether you need a simple pipe or a complex tee cap assembly, we have you covered with durable and reliable products.
Looking for top-notch 100mm (4 inch) chimney flues? Look no further! National Flues offers a comprehensive selection of chimney flue components, ranging from adaptors to terminals. Our 100mm range is designed to ensure efficient heating and safe ventilation for your fireplace or stove. Whether you need a simple pipe or a complex tee cap assembly, we have you covered with durable and reliable products.


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Showing 20 of 66 items
Gasket - Ø  100

Gasket - Ø 100

15-100-102
£2.79 (including VAT)
In stock
Round Finishing Plate 90° (1 Piece) - Ø  100

Round Finishing Plate 90° (1 Piece) - Ø 100

15-100-113
£18.99 (including VAT)
In stock
Round Finishing Plate 45° (1 Piece) - Ø  100

Round Finishing Plate 45° (1 Piece) - Ø 100

15-100-114
£18.99 (including VAT)
In stock
2pc. Round Fixed Finishing Plate 45° - Ø  100

2pc. Round Fixed Finishing Plate 45° - Ø 100

15-100-115
£18.99 (including VAT)
In stock
2pc. Round Fixed Finishing Plate (150) 45° - Ø  100

2pc. Round Fixed Finishing Plate (150) 45° - Ø 100

15-100-116
£30.99 (including VAT)
In stock
2pc. Round Fixed Finishing Plate 90° - Ø  100

2pc. Round Fixed Finishing Plate 90° - Ø 100

15-100-117
£18.99 (including VAT)
In stock
2pc. Round Fixed Finishing Plate (150) 90° - Ø  100

2pc. Round Fixed Finishing Plate (150) 90° - Ø 100

15-100-118
£30.99 (including VAT)
In stock
Long Retro Fit Base Support Ø  100

Long Retro Fit Base Support Ø 100

15-100-161
£115.99 (including VAT)
In stock
Single Wall to Twin Wall Increaser Ø 100 - Ø 125

Single Wall to Twin Wall Increaser Ø 100 - Ø 125

2-100-002
£33.99 (including VAT)
In stock
Twin Wall to Twin Wall Increaser Ø 100 - Ø 125

Twin Wall to Twin Wall Increaser Ø 100 - Ø 125

2-100-004
£60.99 (including VAT)
In stock
Flat Adaptor to Single Wall Ø  100

Flat Adaptor to Single Wall Ø 100

2-100-005
£26.99 (including VAT)
In stock
Damper Section Ø  100

Damper Section Ø 100

2-100-006
£173.99 (including VAT)
In stock
Pipe 1000mm Ø  100

Pipe 1000mm Ø 100

2-100-010
£75.99 (including VAT)
In stock
Pipe 500mm Ø  100

Pipe 500mm Ø 100

2-100-011
£60.99 (including VAT)
In stock
Pipe 250mm Ø  100

Pipe 250mm Ø 100

2-100-012
£33.99 (including VAT)
In stock
Adjustable Pipe 500-880mm Ø  100

Adjustable Pipe 500-880mm Ø 100

2-100-014
£109.99 (including VAT)
In stock
Adjustable Pipe 350-500mm Ø  100

Adjustable Pipe 350-500mm Ø 100

2-100-015
£77.99 (including VAT)
In stock
Adjustable Pipe 250-350mm Ø  100

Adjustable Pipe 250-350mm Ø 100

2-100-016
£61.99 (including VAT)
In stock
Pipe 100mm Ø  100

Pipe 100mm Ø 100

2-100-018
£32.99 (including VAT)
In stock
90° Bend Ø  100

90° Bend Ø 100

2-100-030
£90.99 (including VAT)
In stock
Your 100MM (4 INCH) Questions Answered

What materials are your 100mm (4 inch) chimney flues made from? -

Our 100mm flue components are crafted from high-quality materials such as stainless steel, ensuring durability and resistance to corrosion.

Do I need special tools to install the 100mm (4 inch) chimney flues? +

Are your 100mm (4 inch) flue products suitable for both residential and commercial applications? +

Can I mix and match different components within the 100mm (4 inch) range? +

Are your 100mm (4 inch) chimney flue products compliant with industry standards? +

How can I determine the right size and configuration of 100mm (4 inch) flue components for my heating appliance? +

Do you offer warranties on your 100mm (4 inch) chimney flue products? +

When it comes to heating your home effectively and safely, investing in quality chimney flues is paramount. Our 100mm (4 inch) range at National Flues provides everything you need for a robust flue system. Constructed from high-grade materials, our products are built to last, offering longevity and performance. Whether you're a DIY enthusiast or a professional installer, our 100mm flue components are easy to work with, ensuring a hassle-free installation process. Trust National Flues for all your chimney flue needs and enjoy a warm, cozy home all year round.
Why Buy 100MM (4 INCH) Products
The 100mm (4 inch) chimney flue components from National Flues are versatile and suitable for various heating setups. Whether you have a fireplace, wood stove, or gas heater, our products offer seamless compatibility. By using our 100mm flue range, you can ensure efficient removal of combustion gases, proper ventilation, and enhanced safety for your heating appliance. Rest assured that with National Flues' 100mm flues, you're investing in quality, reliability, and peace of mind for your home heating system.

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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