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All You Need to Know About 175MM (7 INCH) Chimney Flues in the UK

When it comes to optimal chimney flues for fireplaces in the UK, the 175MM (7 INCH) category stands out for its efficiency and reliability. With a range of products like adaptors, pipes, elbows, tees, and flashings, maintaining a safe and functional flue system is made easier. Whether you need a single wall to twin wall increaser or a starter length pipe, this category has you covered. Understanding the importance of quality flues ensures your fireplace operates at its best while keeping your home safe from harmful emissions.
When it comes to optimal chimney flues for fireplaces in the UK, the 175MM (7 INCH) category stands out for its efficiency and reliability. With a range of products like adaptors, pipes, elbows, tees, and flashings, maintaining a safe and functional flue system is made easier. Whether you need a single wall to twin wall increaser or a starter length pipe, this category has you covered. Understanding the importance of quality flues ensures your fireplace operates at its best while keeping your home safe from harmful emissions.


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Showing 18 of 78 items
Flex to Twin Wall Adaptor Ø  175

Flex to Twin Wall Adaptor Ø 175

2-175-101
£75.99 (including VAT)
In stock
Insulation Cover Plate Ø  175

Insulation Cover Plate Ø 175

2-175-104
£21.99 (including VAT)
In stock
Rain Cap with Mesh Ø  175

Rain Cap with Mesh Ø 175

2-175-112
£82.99 (including VAT)
In stock
Chimney Notice Plate

Chimney Notice Plate

20-CNP
£1.93 (including VAT)
In stock
Lead Slate, Pitch 25°-35°, suitable for TW Ø 175 - 180mm

Lead Slate, Pitch 25°-35°, suitable for TW Ø 175 - 180mm

32-180-TWLS35
£137.99 (including VAT)
In stock
Standard Fixing Kit

Standard Fixing Kit

32-SK1
£8.99 (including VAT)
In stock
Firestop Cover Plate (BLACK) - Ø  175

Firestop Cover Plate (BLACK) - Ø 175

55-175-075
£34.99 (including VAT)
In stock
Guy Wire Kit 30m complete kit

Guy Wire Kit 30m complete kit

92-GW30
£50.99 (including VAT)
In stock
Loft Mesh Kit (175mm)

Loft Mesh Kit (175mm)

13-MESHKIT-175
£115.99 (including VAT)
Out of stock
Long Roof Support - Ø  175

Long Roof Support - Ø 175

15-175-066
£30.99 (including VAT)
Out of stock
Heavy Duty Roof Support  - Ø  175

Heavy Duty Roof Support - Ø 175

15-175-167
£65.99 (including VAT)
Out of stock
Damper Section Ø  175

Damper Section Ø 175

2-175-006
£200.99 (including VAT)
Out of stock
Starter Length 1000mm Ø  175

Starter Length 1000mm Ø 175

2-175-013
£183.99 (including VAT)
Out of stock
Adjustable Pipe 800-1300mm Ø  175

Adjustable Pipe 800-1300mm Ø 175

2-175-017
£239.99 (including VAT)
Out of stock
Pipe 100mm Ø  175

Pipe 100mm Ø 175

2-175-018
£42.99 (including VAT)
Out of stock
Connecting Pipe Starter Length 1000mm Ø  175

Connecting Pipe Starter Length 1000mm Ø 175

2-175-021
£233.99 (including VAT)
Out of stock
Connecting Pipe Starter Length 500mm Ø  175

Connecting Pipe Starter Length 500mm Ø 175

2-175-022
£146.99 (including VAT)
Out of stock
Lead Slate, Pitch 36°-45°, suitable for TW Ø 175/180mm

Lead Slate, Pitch 36°-45°, suitable for TW Ø 175/180mm

32-180-TWLS45
£156.99 (including VAT)
Out of stock
Your 175MM (7 INCH) Questions Answered

How do I know if a 175MM (7 INCH) chimney flue is the right size for my fireplace? -

You should always consult with a professional installer to determine the correct flue size for your fireplace. Factors such as the type of fuel used, the appliance's output, and the chimney's height all contribute to selecting the right flue size.

Are 175MM (7 INCH) chimney flues compatible with all types of heating appliances? +

How often should I inspect and clean my 175MM (7 INCH) chimney flue? +

Can I install a 175MM (7 INCH) chimney flue system myself? +

Do I need additional accessories with my 175MM (7 INCH) chimney flue? +

Are there regulations I need to follow when installing a 175MM (7 INCH) chimney flue? +

What are the benefits of using a 175MM (7 INCH) chimney flue? +

Installing a high-quality 175MM (7 INCH) chimney flue is essential for proper ventilation in your fireplace. These flues are designed to efficiently remove smoke and gases from your home, improving air quality and safety. With a variety of products available, such as starters, pipes, and fire stops, you can easily customize your flue system to meet your specific needs. Additionally, the durable construction of these flues ensures long-term performance and minimal maintenance requirements, saving you time and money in the long run.
Why Buy 175MM (7 INCH) Products
The 175MM (7 INCH) chimney flue is ideal for both residential and commercial applications. It is commonly used in wood-burning stoves, fireplaces, and other heating appliances to vent smoke and gases safely outside. By using a 175MM (7 INCH) flue, you can ensure proper airflow, prevent backdrafts, and maintain a clean and efficient burning process. These flues are suitable for new installations or retrofitting existing systems, offering versatility and reliability to suit various requirements.

Trusted By Trade Professionals

Our 175MM (7 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 175MM (7 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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