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MI-Flex Flexible Flue Liners - Durable and Flexible Flue Solution

MI-Flex is a top-tier choice for flexible flue liners, renowned for its durability and flexibility in chimney installations. The MI-Flex range includes options in various diameters to suit different chimney sizes. The high-quality stainless steel construction ensures longevity and resistance to heat and corrosion. Whether you're fitting a new stove or updating an existing fireplace, MI-Flex provides a reliable solution. Discover why MI-Flex is a preferred choice among installers and homeowners for safe and efficient chimney lining.

 

MI-FlexMI-Flex
Chimney FlueChimney Flue
Connecting PipesConnecting Pipes
Fans Flashings CowlsFans Flashings Cowls
Installation PartsInstallation Parts
After Care PartsAfter Care Parts
StovesStoves
FireplacesFireplaces
316L Mi-FLEX
316L Mi-FLEX
Gas FLEX Fixings
Gas FLEX Fixings
904L Mi-FLEX
904L Mi-FLEX
Mi-FLEX 1mm Fixings
Mi-FLEX 1mm Fixings
Mi-FLEX Fixings
Mi-FLEX Fixings
Mi-FLEX ScrewFIX Fixings
Mi-FLEX ScrewFIX Fixings
Mi-FLEX Insulation
Mi-FLEX Insulation
Mi-FLEX Register Plates
Mi-FLEX Register Plates
Gas FLEX
Gas FLEX
Register Plate Adaptor - Ø 150
SKU: 20-150-RPA

Register Plate Adaptor - Ø 150

£54.49 incl VAT

MI-FLEX Square Pot Hanging Cowl (Natural) - Ø 150
SKU: 20-150-SPHCM

MI-FLEX Square Pot Hanging Cowl (Natural) - Ø 150

£68.99 incl VAT

MI-FLEX Square Pot Hanging Cowl (Terracotta) - Ø 150
SKU: 20-150-SPHCMT

MI-FLEX Square Pot Hanging Cowl (Terracotta) - Ø 150

£73.49 incl VAT

MI-FLEX Pot Hanger Support Clamp - Ø 150
SKU: 20-150-SUPCL

MI-FLEX Pot Hanger Support Clamp - Ø 150

£10.99 incl VAT

Top Hat Adaptor - Ø 150
SKU: 20-150-THA

Top Hat Adaptor - Ø 150

£60.99 incl VAT

Top Clamp - Ø 180
SKU: 20-180-C

Top Clamp - Ø 180

£10.49 incl VAT

Gather Hood Large (300x400) - Ø 180
SKU: 20-180-GHL

Gather Hood Large (300x400) - Ø 180

£135.99 incl VAT

Gather Hood Medium (300x300) - Ø 180
SKU: 20-180-GHM

Gather Hood Medium (300x300) - Ø 180

£126.49 incl VAT

Gather Hood Small (300x200) - Ø 180
SKU: 20-180-GHS

Gather Hood Small (300x200) - Ø 180

£116.99 incl VAT

Joiner - Ø 180
SKU: 20-180-J

Joiner - Ø 180

£27.99 incl VAT

MI-FLEX Adaptor - Ø 180
SKU: 20-180-MAE

MI-FLEX Adaptor - Ø 180

£30.99 incl VAT

MI-FLEX Adaptor 1mm - Ø 180
SKU: 20-180-MAE1

MI-FLEX Adaptor 1mm - Ø 180

£43.49 incl VAT

Increasing MI-FLEX Adaptor - Ø 180-Ø 200
SKU: 20-180-MR

Increasing MI-FLEX Adaptor - Ø 180-Ø 200

£33.99 incl VAT

Nose Cone - Ø 180
SKU: 20-180-NC

Nose Cone - Ø 180

£7.49 incl VAT

Top Plate - Ø 180
SKU: 20-180-P

Top Plate - Ø 180

£10.99 incl VAT

Pack 701 - (175mm, P/C/PS/N/CNP/MAE)
SKU: 20-180-P701

Pack 701 - (175mm, P/C/PS/N/CNP/MAE)

£59.49 incl VAT

Pack 702 - (175mm, P/C/N/CNP/MAE/RC)
SKU: 20-180-P702

Pack 702 - (175mm, P/C/N/CNP/MAE/RC)

£84.99 incl VAT

Pack 703 - (175mm, PHCM/N/CNP/MAE)
SKU: 20-180-P703

Pack 703 - (175mm, PHCM/N/CNP/MAE)

£122.49 incl VAT

Pack 704 - (175mm, P/C/PS/N/CNP/20-150-MR)
SKU: 20-180-P704

Pack 704 - (175mm, P/C/PS/N/CNP/20-150-MR)

£132.99 incl VAT

Pack 705 - (175mm, P/C/N/CNP/20-150-MR/RC)
SKU: 20-180-P705

Pack 705 - (175mm, P/C/N/CNP/20-150-MR/RC)

£80.49 incl VAT

Your Questions Answered

What sizes are available in the MI-Flex range? -

MI-Flex is available in various diameters, including 80mm, 100mm, 125mm, 150mm, 175mm, 200mm, 250mm, and 300mm, catering to a wide range of chimney sizes.

Is MI-Flex suitable for wood-burning stoves? +

Does MI-Flex require professional installation? +

Can MI-Flex be used with gas fires? +

Is MI-Flex suitable for listed buildings? +

What is the warranty period for MI-Flex products? +

Can MI-Flex be used for both residential and commercial applications? +

MI-Flex stands out as a premium option for flexible flue liners in the UK. Its innovative design allows for easy installation, offering flexibility to navigate bends and offsets in chimneys efficiently. Made from high-grade stainless steel, MI-Flex ensures durability and longevity, making it a cost-effective solution in the long run. The smooth inner surface of MI-Flex promotes optimal airflow and prevents the build-up of creosote and debris, enhancing the efficiency and safety of your fireplace or stove. When it comes to quality, durability, and performance, MI-Flex is the go-to choice for chimney lining projects.
Why Buy These Products
MI-Flex flexible flue liners are ideal for both residential and commercial properties. They are suitable for use with wood-burning stoves, multi-fuel stoves, gas fires, and oil boilers. MI-Flex offers a versatile solution for various chimney types, including masonry and pre-fabricated chimneys. Whether you're renovating an old property or installing a new heating appliance, MI-Flex provides a reliable and efficient flue lining solution. Its flexibility and durability make it a popular choice among installers and homeowners looking for high-quality chimney components.

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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.