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  1. Dektite Premium Red EPDM

    Key Features:

    • Overall Width: 100mm - 670mm
    • Overall Depth: 100mm - 670mm
    • Guarantee: 30 Years

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    £28.22
    • In Stock | 48 Hour Delivery
  2. Dektite Premium Grey EPDM

    Key Features:

    • Overall Width: 100mm - 670mm
    • Overall Depth: 100mm - 670mm
    • Guarantee: 30 Years

    Learn More
    £28.22
    • In Stock | 48 Hour Delivery
  3. Dektite Premium Black EPDM

    Key Features:

    • Overall Width: 100mm - 670mm
    • Overall Depth: 100mm - 670mm
    • Guarantee: 30 Years

    Learn More
    £28.22
    • In Stock | 48 Hour Delivery
  4. Dura Flue Narrow Twin Wall Locking Band in Stainless Steel - 150mm

    Key Features:

    • > Material: 316 Grade Steel
    • > Brand: Dura Flue
    • > Use: Used to connect stright twin wall pipe together.
    Learn More
    Special Price £28.44 Regular Price £36.00
    • In Stock | 48 Hour Delivery
  5. Dura Flue Narrow Twin Wall Locking Band in Stainless Steel - 125mm

    Key Features:

    • > Material: 316 Grade Steel
    • > Brand: Dura Flue
    • > Use: Used to connect stright twin wall pipe together.
    Learn More
    Special Price £28.44 Regular Price £36.00
    • In Stock | 48 Hour Delivery
  6. Dura Flue Narrow Twin Wall Locking Band in Matt Black - 150mm

    Key Features:

    • > Material: 316 Grade Steel
    • > Brand: Dura Flue
    • > Use: Used to connect stright twin wall pipe together.
    Learn More
    Special Price £30.58 Regular Price £38.00
    • In Stock | 48 Hour Delivery
  7. Dura Flue Narrow Twin Wall Locking Band in Matt Black - 125mm

    Key Features:

    • > Material: 316 Grade Steel
    • > Brand: Dura Flue
    • > Use: Used to connect stright twin wall pipe together.
    Learn More
    Special Price £30.58 Regular Price £38.00
    • In Stock | 48 Hour Delivery
  8. Dektite Ezi-Seal Black EPDM

    Key Features:

    • Overall Width: 100mm - 670mm
    • Overall Depth: 100mm - 670mm
    • Maximum Free End with locking bands: -50c - 200c at Roof Line. 250c Intermittently

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    £31.06
    • In Stock | 48 Hour Delivery
  9. Dura Flue 2-Piece 45-Degree Round Finishing Plate in Stainless Steel - 125mm

    Key Features:

    • Flue Diameter: 5-Inch (125mm)
    • Overall Width: 347mm
    • Overall Width New Filter: 301mm to 350mm

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    £32.28
    • In Stock | 48 Hour Delivery
  10. Dura Flue 2-Piece 30-Degree Round Finishing Plate in Stainless Steel - 125mm

    Key Features:

    • Flue Diameter: 5-Inch (125mm)
    • Overall Width: 347mm
    • Overall Width New Filter: 301mm to 350mm

    Learn More
    £32.28
    • In Stock | 48 Hour Delivery
  11. Dura Flue 2-Piece 45-Degree Round Wide Finishing Plate in Stainless Steel - 125mm

    Key Features:

    • Flue Diameter: 5-Inch (125mm)
    • Overall Width: 390mm
    • Overall Width New Filter: 351mm to 400mm

    Learn More
    £36.49
    • In Stock | 48 Hour Delivery
  12. Dura Flue Wide Twin Wall Locking Band in Stainless Steel - 125mm

    Key Features:

    • > Material: 316 Grade Steel
    • > Brand: Dura Flue
    • > Use: Used to connect stright twin wall pipe together.
    Learn More
    Special Price £37.95 Regular Price £47.00
    • In Stock | 48 Hour Delivery
  13. Dura Flue Wide Twin Wall Locking Band in Stainless Steel - 150mm

    Key Features:

    • > Material: 316 Grade Steel
    • > Brand: Dura Flue
    • > Use: Used to connect stright twin wall pipe together.
    Learn More
    Special Price £37.95 Regular Price £47.00
    • In Stock | 48 Hour Delivery
  14. Dura Flue Twin Wall Storm Collar in Stainless Steel - 125mm

    Key Features:

    • Flue Diameter: 5-Inch (125mm)
    • Guarantee: 30 Years
    • Material: Material 1.4509 (441) stainless steel

    Learn More
    £38.57
    • In Stock | 48 Hour Delivery
  15. Dura Flue 1-Piece 0-Degree Round Finishing Plate in Stainless Steel - 125mm

    Key Features:

    • Flue Diameter: 5-Inch (125mm)
    • Overall Width: 496mm
    • Overall Depth: 496mm

    Learn More
    £39.30
    • In Stock | 48 Hour Delivery
  16. Dura Flue 1-Piece 45-Degree Round Finishing Plate in Stainless Steel - 125mm

    Key Features:

    • Flue Diameter: 5-Inch (125mm)
    • Overall Width: 372mm
    • Overall Width New Filter: 351mm to 400mm

    Learn More
    £39.30
    • In Stock | 48 Hour Delivery
  17. Dura Flue Twin Wall Storm Collar in Stainless Steel - 150mm

    Key Features:

    • Flue Diameter: 6-Inch (150mm)
    • Guarantee: 30 Years
    • Material: Material 1.4509 (441) stainless steel

    Learn More
    £40.32
    • In Stock | 48 Hour Delivery
  18. Dura Flue 2-Piece 0-Degree Round Finishing Plate in Matt Black - 125mm

    Key Features:

    • > Material: 316 Grade Steel
    • > Brand: Dura Flue
    • > Use: Used to to create a finished look around your twin wall flue pipe as it passes through a flat wall or roof a
    Learn More
    Special Price £40.70 Regular Price £51.00
    • In Stock | 48 Hour Delivery

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Twin Wall Flue Systems

Twin wall flue systems allow you to install a stove safely and efficiently in homes without an existing chimney. Designed with double insulation, these flues ensure that exhaust gases are expelled correctly while keeping the outer pipe cooler, making them ideal for stoves installed outside a traditional chimney.

Why Do You Need a Twin Wall Flue?

  • Safe operation – expels fumes safely while maintaining appropriate surface temperatures
  • Compliance – meets UK building regulations for wood, multi-fuel, or gas stoves
  • Non-chimney installation – allows a stove to be installed in homes without an existing flue
  • Flexible setup – can be used for single or multi-storey installations with straight or angled runs

Styles and Components

Our twin wall flue range includes:

  • Double insulated pipes – available in multiple diameters for different stove types
  • Adapters, bends, and T-pieces – to configure the flue according to your installation
  • Top caps and rain cowls – protect the flue from the elements while ensuring proper draft

Before You Choose

Not all stoves require a twin wall flue. These systems are primarily for homes without an existing chimney or for installations outside a standard flue. Check your property layout and stove type carefully to determine if a twin wall system is necessary. Professional installation by a HETAS-qualified engineer is strongly recommended.

Explore Our Range

Browse our selection of twin wall flues and accessories to find everything needed for a compliant, safe installation. For guidance, contact our HETAS-trained team on 0161 376 4191 or see our stove installation guide.

Visit our Showrooms

Explore our full range of wood burning stoves, BBQs, grills and outdoor heating at our showrooms.

Cheadle

Stanley Green Retail Park, 
Earl Rd, Cheadle
SK8 6PT

Explore >

Stockport

137 Wellington Road North
Stockport, Cheshire
SK4 2PF

Explore >

Bromsgrove

15 Sherwood Rd
Bromsgrove
B60 3DR

Explore >

Package includes: 

Woodford Carrington 5 Multifuel Stove (Ideal Home Award winner), Flue liner Pack (flue liner, adapter, chimney cap), Fitting Kit (stove pipe, register plate, carbon monoxide detector) Full Installation (by a HETAS registered installer)