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MI-FLEX 125MM (5 INCH) Flue Liner - Install Kits & Accessories

Explore our premium range of MI-FLEX 125MM (5 INCH) flue liners, install kits, and accessories designed for optimal performance and durability. Whether you need a coil or cut length liner, we offer top-of-the-line 316L Mi-FLEX products to ensure your chimney system functions smoothly and safely.

 

MI-FlexMI-Flex
Chimney FlueChimney Flue
Connecting PipesConnecting Pipes
Fans Flashings CowlsFans Flashings Cowls
Installation PartsInstallation Parts
After Care PartsAfter Care Parts
StovesStoves
FireplacesFireplaces
Flue Liner
Flue Liner
Reg Plates
Reg Plates
Install Kits
Install Kits
1mm Fixings
1mm Fixings
Bottom Fixings
Bottom Fixings
Terminals
Terminals
Top Fixings
Top Fixings
Accessories
Accessories
Gathers
Gathers
Insulation
Insulation
Jubilee Clip and Banding Ø 200 - 800mm length
SKU: 13-JUBILEE-200

Jubilee Clip and Banding Ø 200 - 800mm length

£3.99 incl VAT

Jubilee Clip and Banding Ø 300 - 1000mm length
SKU: 13-JUBILEE-300

Jubilee Clip and Banding Ø 300 - 1000mm length

£4.49 incl VAT

Increasing MI-FLEX Adaptor - Ø 100-Ø 125
SKU: 20-100-MR

Increasing MI-FLEX Adaptor - Ø 100-Ø 125

£20.49 incl VAT

Top Clamp - Ø 125
SKU: 20-125-C

Top Clamp - Ø 125

£9.99 incl VAT

Gather Hood (300x300) - Ø 125
SKU: 20-125-GHM

Gather Hood (300x300) - Ø 125

£122.99 incl VAT

Gather Hood Small (300x200) - Ø 125
SKU: 20-125-GHS

Gather Hood Small (300x200) - Ø 125

£113.99 incl VAT

Joiner - Ø 125
SKU: 20-125-J

Joiner - Ø 125

£21.49 incl VAT

MI-FLEX Adaptor - Ø 125
SKU: 20-125-MAE

MI-FLEX Adaptor - Ø 125

£18.99 incl VAT

MI-FLEX Adaptor 1mm - Ø 125
SKU: 20-125-MAE1

MI-FLEX Adaptor 1mm - Ø 125

£29.99 incl VAT

Long Tail MI-FLEX Adaptor - Ø 125
SKU: 20-125-MAELT

Long Tail MI-FLEX Adaptor - Ø 125

£24.49 incl VAT

Mini Pot Hanging Cowl 1mm (Natural) - Ø 125
SKU: 20-125-MINIPH1

Mini Pot Hanging Cowl 1mm (Natural) - Ø 125

£119.99 incl VAT

Mini Pot Hanging Cowl 1mm (Painted) - Ø 125
SKU: 20-125-MINIPHT1

Mini Pot Hanging Cowl 1mm (Painted) - Ø 125

£127.49 incl VAT

Increasing MI-FLEX Adaptor - Ø 125-Ø 150
SKU: 20-125-MR

Increasing MI-FLEX Adaptor - Ø 125-Ø 150

£21.99 incl VAT

Increasing MI-FLEX Adaptor 1mm  - Ø 125-Ø 150
SKU: 20-125-MR1

Increasing MI-FLEX Adaptor 1mm - Ø 125-Ø 150

£42.49 incl VAT

Increasing MI-FLEX Adaptor - Ø 125-Ø 175
SKU: 20-125-MRD

Increasing MI-FLEX Adaptor - Ø 125-Ø 175

£66.49 incl VAT

Long Tail Increasing MI-FLEX Adaptor - Ø 125-Ø 150
SKU: 20-125-MRLT

Long Tail Increasing MI-FLEX Adaptor - Ø 125-Ø 150

£37.99 incl VAT

Nose Cone - Ø 125
SKU: 20-125-NC

Nose Cone - Ø 125

£5.49 incl VAT

Top Plate - Ø 125
SKU: 20-125-P

Top Plate - Ø 125

£10.99 incl VAT

Pack 501 - (125mm, P/C/PS/N/CNP/MAE)
SKU: 20-125-P501

Pack 501 - (125mm, P/C/PS/N/CNP/MAE)

£41.99 incl VAT

Pack 502 - (125mm, P/C/N/CNP/MAE/RC)
SKU: 20-125-P502

Pack 502 - (125mm, P/C/N/CNP/MAE/RC)

£60.99 incl VAT

Your Questions Answered

What is the difference between a 125mm (5 inch) flue liner and other sizes? -

The 125mm (5 inch) flue liner is specifically designed for smaller fireplace openings and is suitable for wood-burning stoves and small appliances.

Do I need special tools to install a 125mm (5 inch) flue liner? +

Are MI-FLEX 125MM (5 INCH) flue liners compatible with all chimney systems? +

How do I maintain and clean a 125mm (5 inch) flue liner? +

Can I use a 125mm (5 inch) flue liner with a multi-fuel stove? +

Are MI-FLEX 125MM (5 INCH) flue liners compliant with building regulations? +

Do you provide installation services for MI-FLEX 125MM (5 INCH) flue liners? +

What are the benefits of using a MI-FLEX 125MM (5 INCH) flue liner over traditional options? +

When it comes to ensuring your fireplace operates efficiently, choosing the right flue liner is essential. Our 125mm (5 inch) MI-FLEX range provides superior quality flue liners made from durable 316L stainless steel. These liners are corrosion-resistant, ensuring a long lifespan for your chimney system. Additionally, our install kits, fixings, terminals, insulation, and accessories are expertly crafted to complement your flue liner installation, making maintenance hassle-free.
Why Buy These Products
The MI-FLEX 125MM (5 INCH) flue liners are ideal for both residential and commercial fireplace applications. These liners are suitable for various fuel types, including wood, gas, oil, and solid fuels. Whether you are constructing a new chimney or renovating an existing one, our 316L Mi-FLEX products provide the perfect solution for efficient and safe venting of combustion by-products.

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.