Free Delivery over £100+ 5on Trustpilot Browse our popular stoves Fast Mainland UK Delivery Buy stoves with install packs Call 01670 206 999 for help

175MM (7 INCH) Fireplace Flues & Accessories - Quality MI-FLEX Products

Discover top-quality 175mm (7 inch) fireplace flues and accessories for your heating needs. Our range includes top fixings, bottom fixings, terminals, and gathers to optimize your fireplace setup. We offer MI-FLEX products known for durability and performance, ensuring a safe and efficient flue system for your home.
Discover top-quality 175mm (7 inch) fireplace flues and accessories for your heating needs. Our range includes top fixings, bottom fixings, terminals, and gathers to optimize your fireplace setup. We offer MI-FLEX products known for durability and performance, ensuring a safe and efficient flue system for your home.


Shop By Department

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

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.

£3.99 £140.99
Showing 20 of 33 items
Jubilee Clip and Banding Ø 200 - 800mm length

Jubilee Clip and Banding Ø 200 - 800mm length

13-JUBILEE-200
£3.99 (including VAT)
In stock
Jubilee Clip and Banding Ø 300 - 1000mm length

Jubilee Clip and Banding Ø 300 - 1000mm length

13-JUBILEE-300
£4.99 (including VAT)
In stock
Increasing MI-FLEX Adaptor - Ø 150-Ø 175

Increasing MI-FLEX Adaptor - Ø 150-Ø 175

20-150-MR
£29.99 (including VAT)
In stock
Top Clamp - Ø 180

Top Clamp - Ø 180

20-180-C
£10.99 (including VAT)
In stock
Gather Hood Large (300x400) - Ø 180

Gather Hood Large (300x400) - Ø 180

20-180-GHL
£140.99 (including VAT)
In stock
Gather Hood Medium (300x300) - Ø 180

Gather Hood Medium (300x300) - Ø 180

20-180-GHM
£131.99 (including VAT)
In stock
Gather Hood Small (300x200) - Ø 180

Gather Hood Small (300x200) - Ø 180

20-180-GHS
£121.99 (including VAT)
In stock
Joiner - Ø 180

Joiner - Ø 180

20-180-J
£28.99 (including VAT)
In stock
MI-FLEX Adaptor - Ø 180

MI-FLEX Adaptor - Ø 180

20-180-MAE
£31.99 (including VAT)
In stock
MI-FLEX Adaptor 1mm - Ø 180

MI-FLEX Adaptor 1mm - Ø 180

20-180-MAE1
£44.99 (including VAT)
In stock
Increasing MI-FLEX Adaptor - Ø 180-Ø 200

Increasing MI-FLEX Adaptor - Ø 180-Ø 200

20-180-MR
£34.99 (including VAT)
In stock
Top Plate - Ø 180

Top Plate - Ø 180

20-180-P
£11.99 (including VAT)
In stock
Pot Hanger with AD Cowl (Natural) - Ø 180

Pot Hanger with AD Cowl (Natural) - Ø 180

20-180-PHAD
£125.99 (including VAT)
In stock
Pot Hanger with AD Cowl (Terracotta) - Ø 180

Pot Hanger with AD Cowl (Terracotta) - Ø 180

20-180-PHADT
£132.99 (including VAT)
In stock
Pot Hanging Bracket - Ø 180

Pot Hanging Bracket - Ø 180

20-180-PHB
£19.99 (including VAT)
In stock
MI-FLEX Pot Hanging Cowl (Natural) - Ø 180

MI-FLEX Pot Hanging Cowl (Natural) - Ø 180

20-180-PHCM
£86.99 (including VAT)
In stock
MI-FLEX Pot Hanging Cowl (Terracotta) - Ø 180

MI-FLEX Pot Hanging Cowl (Terracotta) - Ø 180

20-180-PHCMT
£99.99 (including VAT)
In stock
Top Insert Sleeve - Ø 180

Top Insert Sleeve - Ø 180

20-180-PS
£16.99 (including VAT)
In stock
Top Insert Sleeve with Rain Cap - Ø 180

Top Insert Sleeve with Rain Cap - Ø 180

20-180-PSRC
£42.99 (including VAT)
In stock
Rain Cap - Ø 180

Rain Cap - Ø 180

20-180-RC
£39.99 (including VAT)
In stock
Your 175MM (7 INCH) Questions Answered

What are the advantages of using 175mm (7 inch) flues? -

175mm flues provide efficient ventilation for your fireplace, ensuring proper smoke extraction and improved indoor air quality.

Why choose MI-FLEX products for my fireplace? +

Do you offer installation services for 175mm flues? +

Are the fixings and accessories in this category compatible with all fireplace models? +

Can I use 175mm flues for outdoor fireplaces? +

Are the gathers included in this category customizable? +

Do you offer bulk discounts for purchasing multiple 175mm components? +

When it comes to setting up a functional fireplace, choosing the right components is crucial. Our 175mm (7 inch) category offers a comprehensive selection of flues, fixings, and accessories designed to meet your fireplace requirements. Whether you need a pot hanging cowl, insert sleeve, or gather hood, we have you covered with top-quality products. Upgrade your fireplace system with our MI-FLEX range for reliable performance and enhanced safety.
Why Buy 175MM (7 INCH) Products
The 175mm (7 inch) fireplace flues and accessories in this category are ideal for both residential and commercial applications. They are perfect for new fireplace installations, repairs, or renovations. Our products ensure proper ventilation and smoke extraction, contributing to a comfortable and safe indoor environment. Whether you are a homeowner or a professional installer, our range caters to your specific fireplace needs.

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.

Call the Experts   8am-5pm