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100MM (4 INCH) Flue Liners - Efficient Chimney Solutions in UK

Upgrade your fireplace with our premium 100mm (4 inch) flue liners designed for optimal performance. Whether you need a complete coil or a specific cut length, our MI-Flex and 316L Mi-FLEX liners provide durability and safety. Enhance your chimney's efficiency and lifespan with our range of accessories and insulation. Trust in our expertise to revolutionize your fireplace experience with top fixings and regulatory plates ensuring a seamless fit every time.

 

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
Bottom Fixings
Bottom Fixings
Terminals
Terminals
Top Fixings
Top Fixings
Accessories
Accessories
Insulation
Insulation
Reg Plates
Reg Plates
Jubilee Clip and Banding Ø 200 - 800mm length
SKU: 13-JUBILEE-200

Jubilee Clip and Banding Ø 200 - 800mm length

£3.99 incl VAT

Jubilee Clip and Banding Ø 300 - 1000mm length
SKU: 13-JUBILEE-300

Jubilee Clip and Banding Ø 300 - 1000mm length

£4.49 incl VAT

Bolted MI-FLEX Adaptor - Ø 100
SKU: 20-100-BL-MAE

Bolted MI-FLEX Adaptor - Ø 100

£22.99 incl VAT

Top clamp - Ø 100
SKU: 20-100-C

Top clamp - Ø 100

£9.49 incl VAT

Joiner - Ø 100
SKU: 20-100-J

Joiner - Ø 100

£22.99 incl VAT

MI-FLEX Adaptor - Ø 100
SKU: 20-100-MA

MI-FLEX Adaptor - Ø 100

£19.99 incl VAT

Increasing MI-FLEX Adaptor - Ø 100-Ø 125
SKU: 20-100-MR

Increasing MI-FLEX Adaptor - Ø 100-Ø 125

£20.49 incl VAT

Nose Cone - Ø 100
SKU: 20-100-NC

Nose Cone - Ø 100

£5.99 incl VAT

Top Plate - Ø 100
SKU: 20-100-P

Top Plate - Ø 100

£10.99 incl VAT

Rain Cap - Ø 100
SKU: 20-100-RC

Rain Cap - Ø 100

£20.49 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 Flex Joiner - Ø 100
SKU: 25-100-J

Screw-FIX Flex Joiner - Ø 100

£33.49 incl VAT

Screw-FIX Adaptor to SW - Ø 100
SKU: 25-100-MAE

Screw-FIX Adaptor to SW - Ø 100

£13.99 incl VAT

Screw-FIX Long Tail Adaptor - Ø 100
SKU: 25-100-MAELT

Screw-FIX Long Tail Adaptor - Ø 100

£24.49 incl VAT

Screw-FIX Increaser - Ø 100-125mm
SKU: 25-100-MR

Screw-FIX Increaser - Ø 100-125mm

£23.49 incl VAT

Screw-FIX Long Tail Increaser - Ø 100-125mm
SKU: 25-100-MRLT

Screw-FIX Long Tail Increaser - Ø 100-125mm

£38.49 incl VAT

Screw-FIX Pot Hanging Cowl, Natural - Ø 100
SKU: 25-100-PHCM

Screw-FIX Pot Hanging Cowl, Natural - Ø 100

£42.49 incl VAT

Screw-FIX Pot Hanging Cowl, Terracotta - Ø 100
SKU: 25-100-PHCMT

Screw-FIX Pot Hanging Cowl, Terracotta - Ø 100

£52.49 incl VAT

Screw-FIX Rain Cap - Ø 100
SKU: 25-100-RC

Screw-FIX Rain Cap - Ø 100

£23.99 incl VAT

Your Questions Answered

What are the benefits of using a 100mm (4 inch) flue liner? -

100mm flue liners improve chimney draft efficiency, reduce creosote buildup, enhance safety by containing flue gases, and prolong chimney lifespan.

Are these flue liners suitable for wood-burning stoves? +

Do I need professional installation for these flue liners? +

How do I determine the correct length of flue liner for my chimney? +

Can I connect multiple lengths of flue liner together? +

Are these flue liners suitable for gas appliances? +

How often should flue liners be inspected and maintained? +

When it comes to fireplace installations, the right flue liner plays a crucial role in maintaining safety and efficiency. Our 100mm (4 inch) flue liners are crafted from high-grade materials such as MI-Flex and 316L Mi-FLEX, ensuring longevity and robust performance. These liners are versatile, offering both coil and custom cut length options to suit your specific requirements. Additionally, our range includes essential accessories like bottom fixings, terminals, and insulation to streamline the installation process. With top fixings and regulatory plates also available, achieving a secure and compliant chimney system has never been easier.
Why Buy These Products
Our 100mm (4 inch) flue liners are ideal for a variety of applications, from residential fireplaces to commercial heating systems. These liners are known for their heat-resistance, corrosion protection, and ease of installation, making them a popular choice among homeowners and professionals alike. By incorporating our flue liners into your chimney setup, you can enhance draft efficiency, reduce creosote buildup, and ensure proper ventilation for your fireplace. Whether you're renovating an existing chimney or designing a new one, our 100mm liners provide the durability and performance you need for a safe and functional fireplace experience.

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.