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Get the Best 150mm (6 Inch) Flue Liners | National Flues

Looking to enhance your fireplace efficiency and safety? Our 150mm (6 inch) flue liners are the perfect solution. With MI-Flex and 904L Mi-FLEX options available, along with essential accessories like install kits, fixings, terminals, insulation, and more, you can trust National Flues to provide high-quality products for your fireplace upgrade.

 

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
Gathers
Gathers
Insulation
Insulation
Reg Plates
Reg Plates
Install Kits
Install Kits
1mm Fixings
1mm Fixings
Bottom Fixings
Bottom Fixings
Terminals
Terminals
Top Fixings
Top Fixings
Accessories
Accessories
Terminals
Terminals
Accessories
Accessories
London Gather 9 x 6 inch - Ø 150
SKU: 61-150-LG6

London Gather 9 x 6 inch - Ø 150

£206.49 incl VAT

London Gather 9 x 9 inch - Ø 150
SKU: 61-150-LG9

London Gather 9 x 9 inch - Ø 150

£78.49 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

Leca 50L Bag
SKU: 90-LECA

Leca 50L Bag

£26.99 incl VAT

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

Rockwool Tube - 1000mm long 150mm

£36.99 incl VAT

Aluminium Tape
SKU: 90-RPS-T

Aluminium Tape

£26.49 incl VAT

Vermiculite (100L Bag)
SKU: 90-VERM

Vermiculite (100L Bag)

£33.99 incl VAT

Register Plate (F) - 900x495, no access hole - Ø 125 & 150
SKU: 94-REG-F

Register Plate (F) - 900x495, no access hole - Ø 125 & 150

£29.99 incl VAT

Register Plate (G) - 900x495, 2 access hole - Ø 125 & 150
SKU: 94-REG-G

Register Plate (G) - 900x495, 2 access hole - Ø 125 & 150

£54.49 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 150-Ø 200
SKU: 20-150-MRD

Increasing MI-FLEX Adaptor - Ø 150-Ø 200

OUT OF STOCK

£70.99 incl VAT

Pot Hanging Cowl 1mm (Natural) - Ø 150
SKU: 20-150-PHCM1

Pot Hanging Cowl 1mm (Natural) - Ø 150

OUT OF STOCK

£65.49 incl VAT

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

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

Top Hat Adaptor 1mm - Ø 150

OUT OF STOCK

£53.49 incl VAT

CHIMWRAP Liner Wrap 1000mm - Ø 125/150
SKU: 90-CW125150

CHIMWRAP Liner Wrap 1000mm - Ø 125/150

OUT OF STOCK

£68.49 incl VAT

Your Questions Answered

What are the benefits of using a 150mm (6 inch) flue liner? -

A 150mm (6 inch) flue liner improves the draft efficiency of your fireplace, reduces the risk of chimney fires by containing flue gases, and enhances overall safety.

Are 904L Mi-FLEX flue liners suitable for all types of fireplaces? +

Do I need additional accessories with my 150mm (6 inch) flue liner? +

Can I install a 150mm (6 inch) flue liner by myself? +

How long does a 150mm (6 inch) flue liner last? +

Are 150mm (6 inch) flue liners environmentally friendly? +

Do I need to clean my 150mm (6 inch) flue liner regularly? +

When it comes to upgrading your fireplace, choosing the right flue liner is crucial. At National Flues, we offer a range of top-notch 150mm (6 inch) flue liners designed to improve the performance and safety of your fireplace. Our MI-Flex and 904L Mi-FLEX options provide durability and flexibility for easy installation. Pair them with our install kits, fixings, and insulation for a complete fireplace upgrade. Whether you need a 1m cut length or a 40m coil, we have you covered with high-quality products that meet industry standards.
Why Buy These Products
Our 150mm (6 inch) flue liners are ideal for both residential and commercial fireplace installations. These liners help to efficiently vent smoke and gases out of your property, reducing the risk of chimney fires and improving indoor air quality. By choosing National Flues products, you invest in a safer and more efficient fireplace system that enhances the overall comfort of your space.

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