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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
Top Hat Adaptor - Ø 125
SKU: 20-125-THA

Top Hat Adaptor - Ø 125

£56.99 incl VAT

Register Plate Adaptor - Ø 150
SKU: 20-125-THAR

Register Plate Adaptor - Ø 150

£85.49 incl VAT

Chimney Notice Plate
SKU: 20-CNP

Chimney Notice Plate

£1.99 incl VAT

Chimney Notice Plate - 50 Pack
SKU: 20-CNP48

Chimney Notice Plate - 50 Pack

£87.49 incl VAT

Screw-FIX Joiner - Ø 125
SKU: 25-125-J

Screw-FIX Joiner - Ø 125

£40.49 incl VAT

Screw-FIX Adaptor to SW - Ø 125
SKU: 25-125-MAE

Screw-FIX Adaptor to SW - Ø 125

£15.49 incl VAT

Screw-FIX Adaptor to SW, 1mm - Ø 125
SKU: 25-125-MAE1

Screw-FIX Adaptor to SW, 1mm - Ø 125

£31.99 incl VAT

Screw-FIX Long Tail Adaptor - Ø 125
SKU: 25-125-MAELT

Screw-FIX Long Tail Adaptor - Ø 125

£27.99 incl VAT

Screw-FIX Increaser - Ø 125-150mm
SKU: 25-125-MR

Screw-FIX Increaser - Ø 125-150mm

£25.49 incl VAT

Screw-FIX Long Tail Increaser - Ø 125-150mm
SKU: 25-125-MRLT

Screw-FIX Long Tail Increaser - Ø 125-150mm

£41.99 incl VAT

Screw-FIX Nose Cone - Ø 125
SKU: 25-125-NC

Screw-FIX Nose Cone - Ø 125

£16.49 incl VAT

MI-FLEX Screw-FIX Pot Hanging Cowl, Natural - Ø 125
SKU: 25-125-PHCM2

MI-FLEX Screw-FIX Pot Hanging Cowl, Natural - Ø 125

£60.49 incl VAT

MI-FLEX Pot Hanging Cowl (Terracotta) - Ø 125
SKU: 25-125-PHCMT2

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

£55.49 incl VAT

Screw-FIX Pot Hanger - Ø 125
SKU: 25-125-PHS

Screw-FIX Pot Hanger - Ø 125

£24.99 incl VAT

Screw-FIX Rain Cap - Ø 125
SKU: 25-125-RC

Screw-FIX Rain Cap - Ø 125

£25.49 incl VAT

Screw-FIX Register Plate Adaptor - Ø 125
SKU: 25-125-RPA

Screw-FIX Register Plate Adaptor - Ø 125

£40.99 incl VAT

Screw-FIX Register Plate Increaser - Ø 125-150mm
SKU: 25-125-RPAI

Screw-FIX Register Plate Increaser - Ø 125-150mm

£55.99 incl VAT

316L Mi-FLEX 125mm x 1m CUT LENGTH
SKU: 35Z-125-1

316L Mi-FLEX 125mm x 1m CUT LENGTH

£15.49 incl VAT

316L Mi-FLEX 125mm x 44m COIL
SKU: 35Z-125-44

316L Mi-FLEX 125mm x 44m COIL

£676.49 incl VAT

London Gather 9 x 12 inch - Ø 125
SKU: 61-125-LG12

London Gather 9 x 12 inch - Ø 125

£78.49 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.

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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.

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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.