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6 inch Twin Wall

6 inch Twin Wall Flue available

We have several Twin Wall flue ranges to choose from. Please be aware that items cannot be mixed between ranges Gr8Fires flue sections will be compatible with MI-KC items, and vice versa.

  • Original price £27.50 - Original price £27.50
    Original price
    £27.50
    £27.50 - £27.50
    Current price £27.50

    Dektite Premium Roof Flashing 125-230mm

    Gr8 Fires
    In stock

    Dektite Premium Roof Flashing 125-230mm Suitable for use with our 5 inch and 6 inch twin wall flues The multi-application flashing in a highly dura...

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    Original price £27.50 - Original price £27.50
    Original price
    £27.50
    £27.50 - £27.50
    Current price £27.50
  • Original price £32.50 - Original price £32.50
    Original price
    £32.50
    £32.50 - £32.50
    Current price £32.50

    Seldek Aluminium Roof Flashing 110-200mm (Tile / Slate Roof)

    Gr8 Fires
    In stock

    Seldek Aluminium Roof Flashing 110-200mmThe flashing solution for 5 and 6 inch twin wall flue pipes through slate and tile roofsThe Seldek Aluminiu...

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    Original price £32.50 - Original price £32.50
    Original price
    £32.50
    £32.50 - £32.50
    Current price £32.50
  • Original price £94.00 - Original price £94.00
    Original price
    £94.00
    £94.00 - £94.00
    Current price £94.00

    6 Inch (150mm) Black Twin Wall 1000mm Pipe Inc Locking Band

    Gr8 Fires
    In stock

    6 inch Black Twin Wall 1000mm PipeBlack/ Anthracite ColourTwist and lock twin wall flue systems tested to EN1856-1 T600 N1 D V2 L50050 G50. Twin Wa...

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    Original price £94.00 - Original price £94.00
    Original price
    £94.00
    £94.00 - £94.00
    Current price £94.00
  • Original price £30.00 - Original price £30.00
    Original price
    £30.00
    £30.00 - £30.00
    Current price £30.00

    6 Inch (150mm) Twin Wall Rafter Support Bracket

    Gr8 Fires
    In stock

    6 inch Twin Wall Rafter Support BracketTwist and lock twin wall flue systems tested to EN1856-1 T600 N1 D V2 L50050 G50. Twin Wall flue is manufact...

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    Original price £30.00 - Original price £30.00
    Original price
    £30.00
    £30.00 - £30.00
    Current price £30.00
  • Original price £25.00 - Original price £25.00
    Original price
    £25.00
    £25.00 - £25.00
    Current price £25.00

    6 Inch (150mm) Twin Wall Storm Collar

    Gr8 Fires
    In stock

    6 Inch Twin Wall Storm Collar Twist and lock twin wall flue systems tested to EN1856-1 T600 N1 D V2 L50050 G50. Twin Wall flue is manufactured usin...

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    Original price £25.00 - Original price £25.00
    Original price
    £25.00
    £25.00 - £25.00
    Current price £25.00
  • Original price £24.00 - Original price £24.00
    Original price
    £24.00
    £24.00 - £24.00
    Current price £24.00

    6 Inch (150mm) Black Twin Wall Storm Collar

    Gr8 Fires
    In stock

    6 inch Black Twin Wall Storm Collar   Black/ Anthracite Colour Twist and lock twin wall flue systems tested to EN1856-1 T600 N1 D V2 L50050 G50. Tw...

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    Original price £24.00 - Original price £24.00
    Original price
    £24.00
    £24.00 - £24.00
    Current price £24.00
  • Original price £27.00 - Original price £27.00
    Original price
    £27.00
    £27.00 - £27.00
    Current price £27.00

    5-6 Inch (125-150mm) Increasing Appliance Connector Inc Locking Band

    Gr8 Fires
    In stock

    5-6 inch Increasing Appliance Connector This Increasing Appliance connctor is used to connect 5inch / 125mm Black Stove Pipe, Vitreous Enamel or 1m...

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    Original price £27.00 - Original price £27.00
    Original price
    £27.00
    £27.00 - £27.00
    Current price £27.00
  • Original price £34.00 - Original price £34.00
    Original price
    £34.00
    £34.00 - £34.00
    Current price £34.00

    5-6 |Inch (125-150mm) Black Increasing Appliance Connector Inc Locking Band

    Gr8 Fires
    In stock

    5-6 inch increasing Appliance Connector BlackThis Increasing Appliance connector is used to connect 5 inch / 125mm Black Stove Pipe, Vitreous Ename...

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    Original price £34.00 - Original price £34.00
    Original price
    £34.00
    £34.00 - £34.00
    Current price £34.00
  • Original price £65.00 - Original price £65.00
    Original price
    £65.00
    £65.00 - £65.00
    Current price £65.00

    6 Inch (150mm) Twin Wall 500mm Pipe Inc Locking Band

    Gr8 Fires
    In stock

    6 inch Twin Wall 500mm Pipe. Twist and lock twin wall flue systems tested to EN1856-1 T600 N1 D V2 L50050 G50.

    Original price £65.00 - Original price £65.00
    Original price
    £65.00
    £65.00 - £65.00
    Current price £65.00
  • Original price £38.00 - Original price £38.00
    Original price
    £38.00
    £38.00 - £38.00
    Current price £38.00

    6 Inch (150mm) Black Twin Wall Decorative Wall / Ceiling Plate

    Gr8 Fires
    In stock

    6 inch Black Twin Wall Decorative Wall/ Ceiling Plate (45 degrees)Black/ Anthracite ColourFor use where the twin wall flue passes through a wall or...

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    Original price £38.00 - Original price £38.00
    Original price
    £38.00
    £38.00 - £38.00
    Current price £38.00
  • Original price £38.00 - Original price £38.00
    Original price
    £38.00
    £38.00 - £38.00
    Current price £38.00

    6 Inch (150mm) Black Twin Wall Appliance Connector Inc Locking Band

    Gr8 Fires
    In stock

    6 inch Black Twin Wall Appliance Connector Black/ Anthracite Colour Height -11cmTwist and lock twin wall flue systems tested to EN1856-1 T600 N1 D ...

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    Original price £38.00 - Original price £38.00
    Original price
    £38.00
    £38.00 - £38.00
    Current price £38.00
  • Original price £25.00 - Original price £25.00
    Original price
    £25.00
    £25.00 - £25.00
    Current price £25.00

    6 Inch (150mm) Twin Wall Decorative Wall / Ceiling Plate

    Gr8 Fires
    In stock

    6 inch Twin Wall Decorative Wall / Ceiling Plate ( 45 degrees)For use where the twin wall flue passes through a wall or ceiling at 45 Degrees only ...

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    Original price £25.00 - Original price £25.00
    Original price
    £25.00
    £25.00 - £25.00
    Current price £25.00
  • Original price £78.00 - Original price £78.00
    Original price
    £78.00
    £78.00 - £78.00
    Current price £78.00

    6 Inch (150mm) Black Twin Wall 500mm Pipe Inc Locking Band

    Gr8 Fires
    In stock

    VTec 6 inch Black Twin Wall 500mm PipeBlack/ Anthracite ColourVTec Twist and lock twin wall flue systems tested to EN1856-1 T600 N1 D V2 L50050 G50...

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    Original price £78.00 - Original price £78.00
    Original price
    £78.00
    £78.00 - £78.00
    Current price £78.00
  • Original price £38.00 - Original price £38.00
    Original price
    £38.00
    £38.00 - £38.00
    Current price £38.00

    6 Inch (150mm) Black Twin Wall Flat Ceiling / Wall Plate

    Gr8 Fires
    In stock

    6 inch Black Twin Wall Flat Ceiling / Wall PlateIs used to tidy the area around the flue as it passes through a non-combustible wall or ceiling. Th...

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    Original price £38.00 - Original price £38.00
    Original price
    £38.00
    £38.00 - £38.00
    Current price £38.00
  • Original price £18.00 - Original price £18.00
    Original price
    £18.00
    £18.00 - £18.00
    Current price £18.00

    6 inch (150mm) Twin Wall Wall Bracket

    Gr8 Fires
    In stock

    6 inch Twin Wall Wall BracketShould be used for lateral support only - not for supporting the weight of the flueTwist and lock twin wall flue syste...

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    Original price £18.00 - Original price £18.00
    Original price
    £18.00
    £18.00 - £18.00
    Current price £18.00
  • Original price £28.00 - Original price £28.00
    Original price
    £28.00
    £28.00 - £28.00
    Current price £28.00

    6 Inch (150mm) Black Twin Wall Adjustable Wall Bracket 50-80mm

    Gr8 Fires
    In stock

    6 inch Black Twin Wall Adjustable Wall Bracket 50-80mmBlack/ Anthracite ColourTwist and lock twin wall flue systems tested to EN1856-1 T600 N1 D V2...

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    Original price £28.00 - Original price £28.00
    Original price
    £28.00
    £28.00 - £28.00
    Current price £28.00
  • Original price £25.00 - Original price £25.00
    Original price
    £25.00
    £25.00 - £25.00
    Current price £25.00

    6 Inch (150mm) Twin Wall Flat Ceiling / Wall Plate

    Gr8 Fires
    In stock

    6 inch Twin Wall Flat Ceiling / Wall PlateUsed to tidy the area around the flue as it passes through a non-combustible wall. This plate is attached...

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    Original price £25.00 - Original price £25.00
    Original price
    £25.00
    £25.00 - £25.00
    Current price £25.00
  • Original price £10.00 - Original price £10.00
    Original price
    £10.00
    £10.00 - £10.00
    Current price £10.00

    6 Inch (150mm) Twin Wall Inc Locking Band

    Gr8 Fires
    In stock

    6 inch Twin Wall Locking Band*Please note all Twin Wall parts now come with the locking band already added*Twist and lock twin wall flue systems te...

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    Original price £10.00 - Original price £10.00
    Original price
    £10.00
    £10.00 - £10.00
    Current price £10.00
  • Original price £70.00 - Original price £70.00
    Original price
    £70.00
    £70.00 - £70.00
    Current price £70.00

    6 Inch (150mm) Black Twin Wall Roof Brace Kit

    Gr8 Fires
    In stock

    6 inch Black Twin Wall Roof Brace KitBlack/ Anthracite ColourUsed to support the weight of twin wall flue on a roof. EN1856-1 T600 N1 D V2 L50050 G...

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    Original price £70.00 - Original price £70.00
    Original price
    £70.00
    £70.00 - £70.00
    Current price £70.00
  • Original price £51.00 - Original price £51.00
    Original price
    £51.00
    £51.00 - £51.00
    Current price £51.00

    6 Inch (150mm) Black Twin Wall 300mm Pipe Inc Locking Band

    Gr8 Fires
    In stock

    6 inch Black Twin Wall 300mm PipeBlack/ Anthracite ColourTwist and lock twin wall flue systems tested to EN1856-1 T600 N1 D V2 L50050 G50. Twin Wal...

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    Original price £51.00 - Original price £51.00
    Original price
    £51.00
    £51.00 - £51.00
    Current price £51.00
  • Original price £54.95 - Original price £54.95
    Original price
    £54.95
    £54.95 - £54.95
    Current price £54.95

    Dektite Diverter Roof Flashing 114-254mm

    Gr8 Fires
    In stock

    DEKTITE DIVERTER ROOF FLASHING 114-254MMFor High / Low Roof PitchesNo ponding or damming! the large base of the Dektite Diverter dramatically reduc...

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    Original price £54.95 - Original price £54.95
    Original price
    £54.95
    £54.95 - £54.95
    Current price £54.95
  • Original price £25.00 - Original price £25.00
    Original price
    £25.00
    £25.00 - £25.00
    Current price £25.00

    6 Inch (150mm) Black Twin Wall Wall Bracket Inc Locking Band

    Gr8 Fires
    In stock

    6 inch Black Twin Wall Wall Bracket Black/ Anthracite ColourShould be used for lateral support only - not for supporting the weight of the flueTwis...

    View full details
    Original price £25.00 - Original price £25.00
    Original price
    £25.00
    £25.00 - £25.00
    Current price £25.00
  • Original price £115.00 - Original price £115.00
    Original price
    £115.00
    £115.00 - £115.00
    Current price £115.00

    6 Inch Black Twin Wall Adjustable Pipe 300-500MM

    Gr8 Fires
    In stock

    VTec 6 inch Black Twin Wall Adjustable Pipe 300-500Black/ Anthracite ColourVTec Twist and lock twin wall flue systems tested to EN1856-1 T600 N1 D ...

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    Original price £115.00 - Original price £115.00
    Original price
    £115.00
    £115.00 - £115.00
    Current price £115.00
  • Original price £90.00 - Original price £90.00
    Original price
    £90.00
    £90.00 - £90.00
    Current price £90.00

    6 Inch (150mm) Twin Wall Cowl A

    Gr8 Fires
    In stock

    6 inch Twin Wall Cowl A Con-tlTwist and lock twin wall flue systems tested to EN1856-1 T600 N1 D V2 L50050 G50. Twin Wall flue is manufactured usin...

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    Original price £90.00 - Original price £90.00
    Original price
    £90.00
    £90.00 - £90.00
    Current price £90.00
  • Original price £11.12 - Original price £11.12
    Original price
    £11.12
    £11.12 - £11.12
    Current price £11.12

    6 Inch (150mm) Black Twin Wall Inc Locking Band

    Gr8 Fires
    In stock

    6 inch Black Twin Wall Locking BandBlack/ Anthracite Colour*Please note all twin wall flue parts now come with the locking band already added*Twist...

    View full details
    Original price £11.12 - Original price £11.12
    Original price
    £11.12
    £11.12 - £11.12
    Current price £11.12
  • Original price £175.00 - Original price £175.00
    Original price
    £175.00
    £175.00 - £175.00
    Current price £175.00

    6 Inch (150mm) Black Twin Wall 45 Degree Tee (with Plug) Inc Locking Band

    Gr8 Fires
    In stock

    6 inch Black Twin Wall 45 Degree Tee (with plug)Black/ Anthracite ColourThe 45° Tee is used when you need a cleaning access at the base of the chim...

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    Original price £175.00 - Original price £175.00
    Original price
    £175.00
    £175.00 - £175.00
    Current price £175.00
  • Original price £80.00 - Original price £80.00
    Original price
    £80.00
    £80.00 - £80.00
    Current price £80.00

    6 Inch (150mm) Black Twin Wall Adjustable Wall Bracket 210-310mmn Inc Locking band

    MI Flues
    In stock

    6 inch Black Twin Wall Adjustable Wall Bracket 210-310mmAdjustable wall bracket to secure the flue to the wall.Adjustable between 200mm and 310mm.O...

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    Original price £80.00 - Original price £80.00
    Original price
    £80.00
    £80.00 - £80.00
    Current price £80.00
  • Original price £99.95 - Original price £99.95
    Original price
    £99.95
    £99.95 - £99.95
    Current price £99.95

    Seldek Nu-Lead Roof Flashing 175-330mm

    Gr8 Fires
    In stock

    Seldek Nu-Lead Roof Flashing 175-330mmSuitable for Twin Wall flue from 5 inch up to 11 inch. No more concern about unprotected lead. Seldek Nu-Lead...

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    Original price £99.95 - Original price £99.95
    Original price
    £99.95
    £99.95 - £99.95
    Current price £99.95
  • Original price £130.00 - Original price £130.00
    Original price
    £130.00
    £130.00 - £130.00
    Current price £130.00

    6 Inch (150mm) Black Twin Wall Base Wall Support

    Gr8 Fires
    In stock

    6 inch Black Twin Wall Base Wall SupportBlack/ Anthracite ColourThe Adjustable Wall Support is used at the base of an external stack to support the...

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    Original price £130.00 - Original price £130.00
    Original price
    £130.00
    £130.00 - £130.00
    Current price £130.00
  • Original price £48.00 - Original price £48.00
    Original price
    £48.00
    £48.00 - £48.00
    Current price £48.00

    6 Inch (150mm) Black Twin Wall 120mm Pipe Inc Locking Band

    Gr8 Fires
    In stock

    6 inch Black Twin Wall 120mm PipeBlack/ Anthracite ColourTwist and lock twin wall flue systems tested to EN1856-1 T600 N1 D V2 L50050 G50. Twin Wal...

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    Original price £48.00 - Original price £48.00
    Original price
    £48.00
    £48.00 - £48.00
    Current price £48.00
  • Original price £75.00 - Original price £75.00
    Original price
    £75.00
    £75.00 - £75.00
    Current price £75.00

    6 Inch (150mm) Black Twin Wall Cowl A

    Gr8 Fires
    In stock

    6 inch Black Twin Wall Cowl ABlack/ Anthracite ColourTwist and lock twin wall flue systems tested to EN1856-1 T600 N1 D V2 L50050 G50. Twin Wall fl...

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    Original price £75.00 - Original price £75.00
    Original price
    £75.00
    £75.00 - £75.00
    Current price £75.00
  • Original price £130.00 - Original price £130.00
    Original price
    £130.00
    £130.00 - £130.00
    Current price £130.00

    6 Inch (150mm) Black Tapered Appliance Connector Inc Locking Band

    Gr8 Fires
    In stock

    6 inch Black Tapered Appliance ConnectorBlack/ Anthracite ColourProvides a smooth transistion between the 6 inch single wall flue pipe and 6 inch t...

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    Original price £130.00 - Original price £130.00
    Original price
    £130.00
    £130.00 - £130.00
    Current price £130.00
  • Original price £65.00 - Original price £65.00
    Original price
    £65.00
    £65.00 - £65.00
    Current price £65.00

    6 Inch (150mm) Twin Wall 30 Degree Bend Inc Locking Band

    Gr8 Fires
    In stock

    6 inch Twin Wall 30 Degree BendTwist and lock twin wall flue systems tested to EN1856-1 T600 N1 D V2 L50050 G50. Twin Wall flue is manufactured usi...

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    Original price £65.00 - Original price £65.00
    Original price
    £65.00
    £65.00 - £65.00
    Current price £65.00
  • Original price £145.00 - Original price £145.00
    Original price
    £145.00
    £145.00 - £145.00
    Current price £145.00

    6 Inch (150mm) Black Twin Wall 90 Degree Tee (with Plug) Inc Locking Band

    Gr8 Fires
    In stock

    6 inch Black Twin Wall 90 Degree Tee (with Plug)Black/ Anthracite ColourThe 90° Tee is usually installed when you are connecting the flue to the re...

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    Original price £145.00 - Original price £145.00
    Original price
    £145.00
    £145.00 - £145.00
    Current price £145.00
  • Original price £90.00 - Original price £90.00
    Original price
    £90.00
    £90.00 - £90.00
    Current price £90.00

    6 Inch (150mm) Twin Wall Flue Fire Stop Kit Ventilated

    Gr8 Fires
    In stock

    Our fire stop kit includes all parts needed for passing your twin wall flue system up between floors in your house and includes: A vented top supp...

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    Original price £90.00 - Original price £90.00
    Original price
    £90.00
    £90.00 - £90.00
    Current price £90.00
  • Original price £22.00 - Original price £22.00
    Original price
    £22.00
    £22.00 - £22.00
    Current price £22.00

    6 Inch Twin Wall Structural Locking Band Black

    VTec Flue Systems
    Awaiting stock

    6" Inch Structural Locking Band Black See attached for the BFMCA guidance document which references Document J of the building regs. On page 9 unde...

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    Original price £22.00 - Original price £22.00
    Original price
    £22.00
    £22.00 - £22.00
    Current price £22.00