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6" (150mm) - 7" (175mm) Twin Wall To Twin Wall Increaser

6" (150mm) - 7" (175mm) Twin Wall To Twin Wall  Increaser

£80.34 inc VAT


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Technical Data

    The Twin Wall to Twin Wall Increasing Adapter allows a secure connection between any twin walled pipes of different diameters for Shieldmaster twin wall only.

    Shieldmaster twin wall flue is CE approved for use in the UK, designation number EN:1856-1 T450 N1 D Vm L50050 G60. Please note, this item comes supplied with a locking band only in the lesser diameter and will increase the internal diameter of your flue system by one inch.


    • Distance to Combustibles: 60mm
    • Brand: Shieldmaster
    • Warranty: 12 Years
    • Finish: Stainless
    • Internal Diameter: 150mm/175mm
    • External Diameter: 200mm/225mm
    • Total Height: 245mm
    • Effective Height: 185mm
    • Connections: 60mm Push Fit (Locking Band required)
    • Grade of Steel: 316 Internal, 304 External
    • Thickness of Steel: 0.5mm
    • Insulation: 25mm Compressed Rockwool
    • Temperature Resistance: 450°C
    • Approvals: HETAS ANC112, BS 476-20, CE, EN 1856-1:2009
    • Designation No: EN:1856-1 T450 N1 D VM L50050 G60

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