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Premium 80mm (3 Inch) Flue Liners - Buy Online at National Flues

Discover the excellent range of 80mm (3 inch) flue liners at National Flues. Our MI-Flex and 904L Mi-FLEX products are designed for durability and optimal performance. Whether you need flue liners, bottom fixings, terminals, top fixings, or accessories, we have you covered. Benefit from our reliable 80mm (3 inch) flue solutions to enhance your fireplace system.

 

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
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

Top Clamp - Ø 80
SKU: 20-80-C

Top Clamp - Ø 80

£8.99 incl VAT

Top Plate - Ø 80
SKU: 20-80-P

Top Plate - Ø 80

£10.99 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 80
SKU: 25-80-J

Screw-FIX Flex Joiner - Ø 80

£29.99 incl VAT

Screw-FIX Long Tail Adaptor - Ø 80
SKU: 25-80-MAELT

Screw-FIX Long Tail Adaptor - Ø 80

£21.99 incl VAT

Screw-FIX Increaser - Ø 80-100mm
SKU: 25-80-MR

Screw-FIX Increaser - Ø 80-100mm

£22.99 incl VAT

Screw-FIX Nose Cone - Ø 80
SKU: 25-80-NC

Screw-FIX Nose Cone - Ø 80

£14.49 incl VAT

Screw-FIX Pot Hanging Cowl, Natural - Ø 80
SKU: 25-80-PHCM

Screw-FIX Pot Hanging Cowl, Natural - Ø 80

£36.49 incl VAT

Screw-FIX Pot Hanging Cowl, Terracotta - Ø 80
SKU: 25-80-PHCMT

Screw-FIX Pot Hanging Cowl, Terracotta - Ø 80

£46.49 incl VAT

Screw-FIX Pot Hanger - Ø 80
SKU: 25-80-PHS

Screw-FIX Pot Hanger - Ø 80

£21.49 incl VAT

Screw-FIX Rain Cap - Ø 80
SKU: 25-80-RC

Screw-FIX Rain Cap - Ø 80

£21.49 incl VAT

Screw-FIX Top Hat Adaptor - Ø 80
SKU: 25-80-THA

Screw-FIX Top Hat Adaptor - Ø 80

£31.99 incl VAT

904L Mi-FLEX 80mm x 1m CUT LENGTH
SKU: 36Z-80-1

904L Mi-FLEX 80mm x 1m CUT LENGTH

£32.49 incl VAT

904L Mi-FLEX 80mm x 44m COIL
SKU: 36Z-80-44

904L Mi-FLEX 80mm x 44m COIL

£1,419.49 incl VAT

Register Plate (H) - 900x600, no access holes
SKU: 94-REG-H

Register Plate (H) - 900x600, no access holes

£49.99 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

Your Questions Answered

Are 80mm (3 inch) flue liners suitable for all types of fireplaces? -

Yes, our 80mm flue liners are designed to cater to a wide range of fireplace installations, ensuring compatibility and efficiency.

Do you provide installation services for 80mm (3 inch) flue liners? +

Are the MI-Flex and 904L Mi-FLEX flue liners durable? +

Can I purchase custom lengths of 80mm (3 inch) flue liners? +

Do your 80mm (3 inch) flue liners come with a warranty? +

Are the bottom fixings and terminals included with the 80mm (3 inch) flue liners? +

Do you provide technical support for choosing the right 80mm (3 inch) flue liners? +

How do I maintain and clean my 80mm (3 inch) flue liners? +

When it comes to fireplace installations, using the right flue liners is crucial for safety and efficiency. At National Flues, our 80mm (3 inch) flue liners are crafted with precision and high-grade materials. The MI-Flex and 904L Mi-FLEX options in this category are known for their longevity and resilience. By choosing our 80mm (3 inch) flue liners, you're investing in top-quality products that meet industry standards and exceed expectations. Browse our selection today to find the perfect fit for your fireplace project.
Why Buy These Products
Our 80mm (3 inch) flue liners are versatile and suitable for various applications. Whether you're installing a new fireplace, upgrading an existing system, or need replacements, our products are ideal. The flexibility and reliability of the MI-Flex and 904L Mi-FLEX flue liners make them a preferred choice among homeowners and professionals alike. From residential properties to commercial buildings, our 80mm (3 inch) flue liners deliver outstanding performance. Trust National Flues for all your flue liner needs.

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.