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FlueDirect, UK’s leading twin wall flue retailerFlueDirect, UK’s leading twin wall flue retailer

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  • My Account
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  • TRADE LOGIN
Categories
  • Flexible Flue Liners - All Fuels
  • Flexible Gas Flue Liners
  • Connecting Stove Pipes
  • Twin Wall Flue
    • Black
    • Stainless
  • Twin Wall Flue & Single Wall Flue Commercial
  • Installation Parts & Accessories
  • Stoves
  • Home >
  • Twin Wall Flue
Shop By
Diameter
  1. 100mm (4")
  2. 130mm (5")
  3. 150mm (6")
  4. 180mm (7")
  5. 200mm (8")
Components
  1. Adapters
  2. Pipes
  3. Elbows/Tees
  4. Supports
  5. Firestops
  6. Terminals
  7. Flashings
  8. Accessories
Finish
  1. Stainless
  2. Black

Twin Wall Flue

Our premium stainless steel or black twin wall flue pipe is a simple push fit joint flue system is available in all sizes, build your twin wall flue system by placing each flue pipe on top of the previous. The most popular size diameter ranges are 5 inch twin wall flue and 6 inch twin wall flue and this is determined by the stove / woodburner requirements. Our insulated twin wall flue pipe system comes with a lifetime warranty, is HETAS approved and is suitable for use with wood, coal, gas and oil appliances.

If you are installing a new wood burner or multi fuel stove where there is no existing chimney stack then you will need twin wall flue pipe and we stock everything you need. Twinwall flues for stoves, wood burners, flue for pizza ovens and various heating appliances. In stock for fast UK delivery. Twin wall flue guide.

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  • twin to twin adaptor Quickview

    Twin Wall to Twin Wall Increaser - Ø 175-Ø 200 - BLACK

    Product Code: 50-175-004

    RRP: £132.99
    Excl. Tax: £106.99 Incl. Tax: £128.39
    Details
  • 5" inch Black Twin wall Flue stove Adapter - flat - 125mm 5" Dia Quickview

    5" inch Black Twin wall Flue stove Adapter - flat - 125mm 5" Dia

    Product Code: 37-125-005

    RRP: £94.93
    Excl. Tax: £59.99 Incl. Tax: £71.99
    Details
  • 5" inch Black Twin wall Flue stove Adapter - 125mm 5" Dia Quickview

    5" inch Black Twin wall Flue stove Adapter - 125mm 5" Dia

    Product Code: 37-125-001

    RRP: £98.41
    Excl. Tax: £52.99 Incl. Tax: £63.59
    Details
  • 4" inch Stove adaptor Increaser to Twin wall flue (A17) 100mm 4 " - 130mm 5 " Quickview

    4" inch Stove adaptor Increaser to Twin wall flue (A17) 100mm 4 " - 130mm 5 "

    Product Code: 030110A17DW2

    RRP: £93.46
    Excl. Tax: £63.99 Incl. Tax: £76.79
    Details
  • 4" inch Stove Adapter to twin wall flue pipe 4 inch Quickview

    3" to 4" inch increasing Stove Adapter to twin wall flue pipe 4 inch (A17)

    Product Code: 2-80-002

    RRP: £96.58
    Excl. Tax: £63.99 Incl. Tax: £76.79
    Details
  • 5" inch Stove Adaptor Increaser to twin wall flue (A17) - 130mm 5" - 150mm 6" Quickview

    5" inch Stove Adaptor Increaser to twin wall flue (A17) - 130mm 5" - 150mm 6"

    Product Code: 2-125-002

    RRP: £66.58
    Excl. Tax: £49.99 Incl. Tax: £59.99
    Details
  • 6" inch Stove Adaptor Increasor to twin wall flue (A17) 6" 150mm -180mm 7" dia Quickview

    6" inch Stove Adaptor Increasor to twin wall flue (A17) 6" 150mm -180mm 7" dia

    Product Code: 2-150-002

    RRP: £72.62
    Excl. Tax: £49.99 Incl. Tax: £59.99
    Details
  • 6" inch Black twin wall flue - FLEX to twin wall Adapter Quickview

    6" inch Black twin wall flue - FLEX to twin wall Adapter

    Product Code: 37-150-101

    RRP: £192.60
    Excl. Tax: £89.99 Incl. Tax: £107.99
    Details
  • 6" inch Stove Adaptor to twin wall flue (A16) Quickview

    6" inch Stove Adaptor to twin wall flue

    Product Code: 2-150-001

    RRP: £87.42
    Excl. Tax: £39.99 Incl. Tax: £47.99
    Details
  • 6" inch Black Twin wall Flue Stove Adaptor Quickview

    6" inch Black Twin wall Flue Stove Adaptor

    Product Code: 37-150-001

    RRP: £93.92
    Excl. Tax: £55.99 Incl. Tax: £67.19
    Details
  • Twin Wall boiler adapter (100) - 180mm dia Quickview

    Twin Wall boiler adapter (100) - 180mm dia

    Product Code: 030118100DWJ2

    RRP: £90.15
    Excl. Tax: £49.99 Incl. Tax: £59.99
    Details
  • 8" inch Black twin wall flue to FLEX Adapter Quickview

    8" inch Black twin wall flue to FLEX Adapter

    Product Code: 2-200-099

    RRP: £163.53
    Excl. Tax: £96.99 Incl. Tax: £116.39
    Details
  • Twin wall to flex adaptor - 150mm - 6 inch Quickview

    6" inch (150mm) Twin Wall to Flex Adaptor

    Product Code: 2-150-099

    RRP: £77.42
    Excl. Tax: £76.99 Incl. Tax: £92.39
    Details
  • 6" inch Twin wall flue flat stove adapter - 150mm Quickview

    6" inch Twin wall flue flat stove adapter - 150mm

    Product Code: 2-150-005

    RRP: £94.93
    Excl. Tax: £57.99 Incl. Tax: £69.59
    Details
  • Flex to twin wall adaptor Quickview

    6" inch flexible liner adaptor to twin wall flue -150mm(671)

    Product Code: 2-150-101_cp2

    RRP: £142.74
    Excl. Tax: £76.99 Incl. Tax: £92.39
    Details
  • Twin Wall flue 180mm - 200mm Dia increasing adaptor from vitreous enamel pipe (A17) Quickview

    Twin Wall flue 180mm - 200mm Dia increasing adaptor from vitreous enamel pipe (A17)

    Product Code: 030118A17DW

    RRP: £95.30
    Excl. Tax: £65.99 Incl. Tax: £79.19
    Details
  • 8" inch Black twin wall flue - Stove Adapter, Single wall to twin wall Quickview

    8" inch Black twin wall flue - Stove Adapter, Single wall to twin wall

    Product Code: 37-200-001

    RRP: £87.77
    Excl. Tax: £71.99 Incl. Tax: £86.39
    Details
  • 6" inch Black Twin wall flue flat stove adapter - 150mm Quickview

    6" inch Black Twin wall flue flat stove adapter - 150mm

    Product Code: 37-150-005

    RRP: £94.93
    Excl. Tax: £63.99 Incl. Tax: £76.79
    Details

Items 1 to 18 of 453 total

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Twin Wall Flue

Install Black Twin Wall Flues or Stainless Twin wall flue virtually anywhere giving you more choice where you install your stove, wood burner and heating appliance without the need for a fireplace or chimney stack. The flue pipe is able to run internally and externally passing through floors or walls to accommodate your required flue route and take the exhaust gases out safely. Our premium grade Twin Wall Flue Pipe has been manufactured to the highest level and also offers great aesthetics for your stove or fire place installation.  We stock the widest range of sizes and compononents in the UK meaning we can supply you with the right compononents within 1-3 days.

We also offer a Chimney Design Service - talk to us or send us an email about your requirements and we'll try to assist you to select the right Twin Wall Flue for your installation.

We sell two types of Twin Wall Flue Systems - both are HETAS and CE approved: Dinak DW twin wall (EN 1856-1-T450-N1-W-VmL50040-G60) and KC TW Pro 'Fitters Choice' (EN1856-1 T600 N1 W VM L50040 G60). Both are a European made, Class 1 chimney system made from stainless steel with 30mm of high density Rockwool insulation. Stocking both systems in all sizes enables us to fulfill flue orders for domestic, commercial and industrial heating applications, for both condensing and non condensing appliances.

On this page you will find the most common domestic sizes of twin wall chimney flue pipe: 5 inch (130mm), 6 inch (150mm), 7 inch (180mm) and 8 inch (200mm) twin wall flue pipe, as well as 3" (80mm) and 4" (100mm), Black 5" and 6" twin wall flue are also in stock. If you require Black Twin wall flue pipe in any other sizes please get in touch for lead times. For more diameter sizes please go to our other section 'Twin wall and Single Wall Flues Commercial'.

How to fit twin wall flue and what items will I need? Please refer to our 'FAQ and installation advice section'.

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Our price is lower than the manufacturer's "minimum advertised price." As a result, we cannot show you the price in catalog or the product page.

You have no obligation to purchase the product once you know the price. You can simply remove the item from your cart.
Shop By

Shopping Options

Category
  1. Black
  2. Stainless
Diameter
  1. 100mm (4")
  2. 130mm (5")
  3. 150mm (6")
  4. 180mm (7")
  5. 200mm (8")
Components
  1. Adapters
  2. Pipes
  3. Elbows/Tees
  4. Supports
  5. Firestops
  6. Terminals
  7. Flashings
  8. Accessories
Finish
  1. Stainless
  2. Black
Categories
  • Flexible Flue Liners - All Fuels
  • Flexible Gas Flue Liners
  • Connecting Stove Pipes
  • Twin Wall Flue
    • Black
    • Stainless
  • Twin Wall Flue & Single Wall Flue Commercial
  • Installation Parts & Accessories
  • Stoves

Free Design Service

Call one of our experts today

01780 300123

FREE FAST DELIVERY

THROUGHOUT THE UK

on mainland UK orders over £150

Most Popular Products
  • 8 inch, 10 inch and 12 inch commercial twin wall flue.

    Twin Wall Flue Pipe 1 metre length (940mm installed) (020) - 130mm Dia

  • Twin Wall chimney flue Pipe

    Twin Wall chimney flue Pipe 440mm (024) - 150mm Dia

  • 316 grade multi fuel flue liner

    Flexible flue liner 316 grade multi fuel - 150mm 6 inch

  • vitreous enamel flue pipe

    Standard Vitreous Enamel steel pipe

  • Black Twin wall Flue 440mm - 150mm Dia

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  • Home
  • About Us
  • Twin Wall Flue Guide
  • Blog
  • Contact Us
  • Delivery
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  • FAQs
  • Terms
  • Brochures & Advice
  • Privacy Policy

Flue Direct Limited
The Hub,
Blackfriars Street,
Stamford,
Lincolnshire,
PE9 2BW

Please note this address is not open to public or tradespeople and are administrative offices only.

Telephone: 01780 300123
Email: [email protected]

Company Reg No: 4201987
VAT Reg No: 770 8028 27

Product Categories

  • Flexible Flue Liners - All Fuels
    • Multi-fuel/Solid Fuel Chimney Liner 316 Grade
    • Multi-fuel/Solid Fuel Chimney Liner 904 Grade
    • Multi-fuel Packs and Accessories
  • Connecting Stove Pipes
    • Vitreous Enamel Stove pipe Matt Black - Standard Range
    • Vitreous Enamel Stove Pipe Matt Black - Premium Range
    • Single Wall Stainless Steel 316 1mm
    • Clay Pot adapters
  • Flexible liner installation packs
    • Chimney Cowl/terminals
    • Chimney Flashings
    • Chimney accessories
    • Fire/flue boxes
  • Twin Wall Chimney Flue Pipes
    • Stainless Twin Wall Flue
    • Black Twin Wall Flue
  • Twin & Single Wall Flue Commercial
    • Twin Wall Flue (all fuels)
    • Single Wall Condensing flue (all fuels)
  • Flexible Gas Flue Liners

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