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Top-Quality 904L Mi-FLEX Flue Liner | Buy Online - UK Supplier

Looking for a durable and efficient flue liner for your fireplace? The 904L Mi-FLEX range offers top-quality stainless steel liners designed to enhance the performance of your chimney system. With multiple sizes available, including 80mm, 100mm, 125mm, 150mm, 175mm, 200mm, 250mm, and 300mm, these liners are ideal for various flue installations. The 904L stainless steel construction ensures longevity and corrosion resistance, making it a reliable choice for both residential and commercial applications.

 

MI-FlexMI-Flex
Chimney FlueChimney Flue
Connecting PipesConnecting Pipes
Fans Flashings CowlsFans Flashings Cowls
Installation PartsInstallation Parts
After Care PartsAfter Care Parts
StovesStoves
FireplacesFireplaces
80MM (3 INCH)
80MM (3 INCH)
100MM (4 INCH)
100MM (4 INCH)
125MM (5 INCH)
125MM (5 INCH)
150MM (6 INCH)
150MM (6 INCH)
175MM (7 INCH)
175MM (7 INCH)
200MM (8 INCH)
200MM (8 INCH)
250MM (10 INCH)
250MM (10 INCH)
300MM (12 INCH)
300MM (12 INCH)
MI-FLEX Pot Hanging Cowl (Black) - Ø 150
SKU: 20-150-PHCMB

MI-FLEX Pot Hanging Cowl (Black) - Ø 150

OUT OF STOCK

£99.49 incl VAT

MI-FLEX Pot Hanging Cowl (Buff/Cream) - Ø 150
SKU: 20-150-PHCMC

MI-FLEX Pot Hanging Cowl (Buff/Cream) - Ø 150

OUT OF STOCK

£70.49 incl VAT

Pot Hanging Cowl 1mm (Painted) - Ø 150
SKU: 20-150-PHCMT1

Pot Hanging Cowl 1mm (Painted) - Ø 150

OUT OF STOCK

£70.99 incl VAT

MI-FLEX Pot Hanging Cowl (Terracotta) Ø 400 Lid - Ø 150
SKU: 20-150-PHCMT400

MI-FLEX Pot Hanging Cowl (Terracotta) Ø 400 Lid - Ø 150

OUT OF STOCK

£67.49 incl VAT

Stainless Stove Mate Plate and Gasket - Ø 150
SKU: 20-150-SM

Stainless Stove Mate Plate and Gasket - Ø 150

OUT OF STOCK

£27.49 incl VAT

Premium PH Cowl (Natural) - Ø 180
SKU: 20-180-PHCMP

Premium PH Cowl (Natural) - Ø 180

OUT OF STOCK

£74.49 incl VAT

Premium PH Cowl (Terracotta) - Ø 180
SKU: 20-180-PHCMTP

Premium PH Cowl (Terracotta) - Ø 180

OUT OF STOCK

£79.99 incl VAT

MI-FLEX Square Pot Hanging Cowl (Natural) - Ø 180
SKU: 20-180-SPHCM

MI-FLEX Square Pot Hanging Cowl (Natural) - Ø 180

OUT OF STOCK

£105.49 incl VAT

MI-FLEX Square Pot Hanging Cowl (Terracotta) - Ø 180
SKU: 20-180-SPHCMT

MI-FLEX Square Pot Hanging Cowl (Terracotta) - Ø 180

OUT OF STOCK

£132.49 incl VAT

MI-FLEX Support Pot Hanging Cowl (Natural) - Ø 200 - Ø 200
SKU: 20-200-PHCM-S

MI-FLEX Support Pot Hanging Cowl (Natural) - Ø 200 - Ø 200

OUT OF STOCK

£82.49 incl VAT

Premium PH Cowl (Natural) - Ø 200
SKU: 20-200-PHCMP

Premium PH Cowl (Natural) - Ø 200

OUT OF STOCK

£74.49 incl VAT

Premium PH Cowl (Terracotta) - Ø 200
SKU: 20-200-PHCMTP

Premium PH Cowl (Terracotta) - Ø 200

OUT OF STOCK

£79.99 incl VAT

MI-FLEX Square Pot Hanging Cowl (Natural) - Ø 200
SKU: 20-200-SPHCM

MI-FLEX Square Pot Hanging Cowl (Natural) - Ø 200

OUT OF STOCK

£110.49 incl VAT

MI-FLEX Square Pot Hanging Cowl (Terracotta) - Ø 200
SKU: 20-200-SPHCMT

MI-FLEX Square Pot Hanging Cowl (Terracotta) - Ø 200

OUT OF STOCK

£135.49 incl VAT

Joiner - Ø 300
SKU: 20-300-J

Joiner - Ø 300

OUT OF STOCK

£95.99 incl VAT

Increasing MI-FLEX Adaptor - Ø 80-Ø 100
SKU: 20-80-MR

Increasing MI-FLEX Adaptor - Ø 80-Ø 100

OUT OF STOCK

£19.99 incl VAT

Top Hat Adaptor 1mm - Ø 150
SKU: 21-150-THA1

Top Hat Adaptor 1mm - Ø 150

OUT OF STOCK

£53.49 incl VAT

Screw-FIX Pot Hanger - Ø 100
SKU: 25-100-PHS

Screw-FIX Pot Hanger - Ø 100

OUT OF STOCK

£23.99 incl VAT

Screw-FIX Register Plate Adaptor - Ø 100
SKU: 25-100-RPA

Screw-FIX Register Plate Adaptor - Ø 100

OUT OF STOCK

£33.99 incl VAT

Screw-FIX Adaptor to SW, 1mm - Ø 175
SKU: 25-175-MAE1

Screw-FIX Adaptor to SW, 1mm - Ø 175

OUT OF STOCK

£46.49 incl VAT

Your Questions Answered

What is the difference between 904L Mi-FLEX and standard flue liners? -

904L Mi-FLEX flue liners are made from 904L stainless steel, which offers higher corrosion resistance compared to standard liners. This makes them ideal for long-lasting chimney installations.

Can I use 904L Mi-FLEX flue liners for a wood-burning stove? +

Are 904L Mi-FLEX liners easy to install? +

Do I need any special tools to install 904L Mi-FLEX flue liners? +

Can 904L Mi-FLEX flue liners be used in commercial settings? +

Do 904L Mi-FLEX liners comply with UK building regulations? +

Are accessories available for 904L Mi-FLEX flue liners? +

The 904L Mi-FLEX flue liners provide exceptional durability and efficiency for your fireplace setup. Made from premium-grade stainless steel, these liners offer superior corrosion resistance, ensuring long-lasting performance. Whether you're installing a new chimney system or refurbishing an existing one, the 904L Mi-FLEX range caters to various needs. The flexibility of these liners allows for easy installation, while their robust construction ensures optimal chimney function. Choose the 904L Mi-FLEX flue liner for a reliable and high-performance solution that meets industry standards and regulations.
Why Buy These Products
The 904L Mi-FLEX flue liners are perfect for a wide range of applications, including wood-burning stoves, multi-fuel stoves, gas appliances, and more. These versatile liners are suitable for residential properties, commercial buildings, and industrial settings. Whether you need to line a new chimney or upgrade an existing one, the 904L Mi-FLEX range provides the flexibility and durability required for efficient venting of combustion by-products. Trust these top-quality flue liners to enhance the safety and performance of your fireplace or stove.

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.