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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
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

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

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.