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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
Pack 503 - (125mm, PHCM/N/CNP/MAE)
SKU: 20-125-P503

Pack 503 - (125mm, PHCM/N/CNP/MAE)

£72.49 incl VAT

Pack 504 - (125mm, P/C/PS/N/CNP/20-100-MR)
SKU: 20-125-P504

Pack 504 - (125mm, P/C/PS/N/CNP/20-100-MR)

£47.49 incl VAT

Pack 505 - (125mm, P/C/N/CNP/20-100-MR/RC)
SKU: 20-125-P505

Pack 505 - (125mm, P/C/N/CNP/20-100-MR/RC)

£64.49 incl VAT

Pack 506 - (125mm, PHCM/N/CNP/20-100-MR)
SKU: 20-125-P506

Pack 506 - (125mm, PHCM/N/CNP/20-100-MR)

£75.99 incl VAT

Pack 507 - (125mm, PHCMT/N/CNP/MAE)
SKU: 20-125-P507

Pack 507 - (125mm, PHCMT/N/CNP/MAE)

£77.99 incl VAT

Pack 508 - (125mm, PHCMT/N/CNP/20-100-MR)
SKU: 20-125-P508

Pack 508 - (125mm, PHCMT/N/CNP/20-100-MR)

£81.49 incl VAT

Pot Hanger with AD Cowl - Ø 125
SKU: 20-125-PHAD

Pot Hanger with AD Cowl - Ø 125

£97.99 incl VAT

Pot Hanger with AD Cowl (Terracotta) - Ø 125
SKU: 20-125-PHADT

Pot Hanger with AD Cowl (Terracotta) - Ø 125

£97.99 incl VAT

MI-FLEX Pot Hanging Cowl (Natural) - Ø 125
SKU: 20-125-PHCM

MI-FLEX Pot Hanging Cowl (Natural) - Ø 125

£64.99 incl VAT

MI-FLEX Support Pot Hanging Cowl (Natural) - Ø 125
SKU: 20-125-PHCM-S

MI-FLEX Support Pot Hanging Cowl (Natural) - Ø 125

£70.99 incl VAT

MI-FLEX Pot Hanging Cowl (Terracotta) - Ø 125
SKU: 20-125-PHCMT

MI-FLEX Pot Hanging Cowl (Terracotta) - Ø 125

£68.49 incl VAT

MI-FLEX Support Pot Hanging Cowl (Terracotta) - Ø 125
SKU: 20-125-PHCMT-S

MI-FLEX Support Pot Hanging Cowl (Terracotta) - Ø 125

£73.99 incl VAT

Pot Hanger - Ø 125
SKU: 20-125-PHS

Pot Hanger - Ø 125

£22.49 incl VAT

Top Insert Sleeve - Ø 125
SKU: 20-125-PS

Top Insert Sleeve - Ø 125

£11.49 incl VAT

Top Insert Sleeve with Rain Cap - Ø 125
SKU: 20-125-PSRC

Top Insert Sleeve with Rain Cap - Ø 125

£30.49 incl VAT

Rain Cap - Ø 125
SKU: 20-125-RC

Rain Cap - Ø 125

£25.49 incl VAT

Register Plate Adaptor - Ø 125
SKU: 20-125-RPA

Register Plate Adaptor - Ø 125

£49.99 incl VAT

Increasing Register Plate Adaptor - Ø 125-Ø 150
SKU: 20-125-RPAI

Increasing Register Plate Adaptor - Ø 125-Ø 150

£68.99 incl VAT

MI-FLEX Square Pot Hanging Cowl (Natural) - Ø 125
SKU: 20-125-SPHCM

MI-FLEX Square Pot Hanging Cowl (Natural) - Ø 125

£68.99 incl VAT

MI-FLEX Square Pot Hanging Cowl (Terracotta) - Ø 125
SKU: 20-125-SPHCMT

MI-FLEX Square Pot Hanging Cowl (Terracotta) - Ø 125

£73.49 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.