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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
London Gather 9 x 12 inch - Ø 200
SKU: 61-200-LG12

London Gather 9 x 12 inch - Ø 200

£87.49 incl VAT

London Gather 9 x 19 inch - Ø 200
SKU: 61-200-LG19

London Gather 9 x 19 inch - Ø 200

£102.49 incl VAT

London Gather 9 x 26 inch - Ø 200
SKU: 61-200-LG26

London Gather 9 x 26 inch - Ø 200

£106.49 incl VAT

London Gather 9 x 6 inch - Ø 200
SKU: 61-200-LG6

London Gather 9 x 6 inch - Ø 200

£228.99 incl VAT

London Gather 9 x 9 inch - Ø 200
SKU: 61-200-LG9

London Gather 9 x 9 inch - Ø 200

£87.49 incl VAT

125mm (5 inch) ILFE Flue Box Flue Box
SKU: 8-ILFE

125mm (5 inch) ILFE Flue Box Flue Box

£201.49 incl VAT

125mm (5 inch) Standard Flue Box Flue Box
SKU: 8-SFB

125mm (5 inch) Standard Flue Box Flue Box

£119.49 incl VAT

125mm (5 inch) Sheffield Pattern Flue Box
SKU: 8-SHEF

125mm (5 inch) Sheffield Pattern Flue Box

£104.99 incl VAT

125mm (5 inch) VISA Flue Gas Collector Flue Box
SKU: 8-VISA-SF

125mm (5 inch) VISA Flue Gas Collector Flue Box

£74.49 incl VAT

125mm (5 inch) VMF Flue Box SS Flue Box
SKU: 8-VMFS

125mm (5 inch) VMF Flue Box SS Flue Box

£78.49 incl VAT

CHIMWRAP Liner Wrap 1000mm - Ø 175/200
SKU: 90-CW175200

CHIMWRAP Liner Wrap 1000mm - Ø 175/200

£81.49 incl VAT

Mi-Flexwrap 10m x 12mm Insulated Blanket 125mm or 150mm
SKU: 90-FW600-10

Mi-Flexwrap 10m x 12mm Insulated Blanket 125mm or 150mm

£227.49 incl VAT

Mi-Flexwrap 10m Kit (10m Blanket, 20 Bands, 12m Tape) 125mm or 150mm
SKU: 90-FW600-10K

Mi-Flexwrap 10m Kit (10m Blanket, 20 Bands, 12m Tape) 125mm or 150mm

£264.49 incl VAT

Mi-Flexwrap 10m x 12mm Insulated Blanket 180mm or 200mm
SKU: 90-FW850-10

Mi-Flexwrap 10m x 12mm Insulated Blanket 180mm or 200mm

£329.49 incl VAT

Mi-Flexwrap 10m Kit (10m Blanket, 20 Bands, 12m Tape) 180mm or 200mm
SKU: 90-FW850-10K

Mi-Flexwrap 10m Kit (10m Blanket, 20 Bands, 12m Tape) 180mm or 200mm

£377.49 incl VAT

Leca 50L Bag
SKU: 90-LECA

Leca 50L Bag

£26.99 incl VAT

Rockwool Tube - 1000mm long 125mm
SKU: 90-RPS-125

Rockwool Tube - 1000mm long 125mm

£29.99 incl VAT

Rockwool Tube - 1000mm long 150mm
SKU: 90-RPS-150

Rockwool Tube - 1000mm long 150mm

£36.99 incl VAT

Rockwool Tube - 1000mm long 200mm
SKU: 90-RPS-200

Rockwool Tube - 1000mm long 200mm

£47.99 incl VAT

Aluminium Tape
SKU: 90-RPS-T

Aluminium Tape

£26.49 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.