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    Alumasc Water Management Solutions

    Harmer Building Drainage manages water inside and outside the building. Its systems allow designers, contractors, and clients to realise the design, performance, and installation benefits of fully integrated drainage solutions.

    Harmer Roof Outlets offer an unrivalled choice of aluminium, cast iron rainwater outlets and channels alongside Harmer SML above and below ground lightweight cast iron soil & waste drainage systems. Harmer Floor & Harmer Shower Drains offer the most comprehensive choice in the UK market Featuring cast iron, stainless steel, aluminium, and ABS high performance drainage solutions.

    For more information visit: www.alumascwms.co.uk/brands/harmer/

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    Harmer SML Two Part DI Coupling

    50mm Harmer SML Two Part DI Coupling

    SML235849
    50mm Harmer SML Two Part DI Coupling
    Stock Availability: In stock
    Harmer SML Two Part DI Coupling

    70mm Harmer SML Two Part DI Coupling

    SML235526
    70mm Harmer SML Two Part DI Coupling
    Stock Availability: In stock
    Harmer SML Two Part DI Coupling

    100mm Harmer SML Two Part DI Coupling

    SML235537
    100mm Harmer SML Two Part DI Coupling
    Stock Availability: In stock
    Harmer SML Two Part DI Coupling

    150mm Harmer SML Two Part DI Coupling

    SML235358
    150mm Harmer SML Two Part DI Coupling
    Stock Availability: In stock
    Harmer SML Duo Coupling

    50mm Harmer SML Duo Coupling

    SML314050
    50mm Harmer SML Duo Coupling
    Stock Availability: In stock
    Harmer SML Duo Coupling

    70mm Harmer SML Duo Coupling

    SML314070
    70mm Harmer SML Duo Coupling
    Stock Availability: In stock
    Harmer SML Duo Coupling

    100mm Harmer SML Duo Coupling

    SML3140100
    100mm Harmer SML Duo Coupling
    Stock Availability: In stock
    Harmer SML Duo Coupling

    150mm Harmer SML Duo Coupling

    SML3140150
    150mm Harmer SML Duo Coupling
    Stock Availability: In stock
    Harmer SML 15Deg Single Bend

    50mm Harmer SML 15Deg Single Bend

    SML661004
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 15 Degree - Single Bend
    Stock Availability: In stock
    Harmer SML 15Deg Single Bend

    70mm Harmer SML 15Deg Single Bend

    SML661064
    70mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 15 Degree - Single Bend
    Stock Availability: In stock
    Harmer SML 15Deg Single Bend

    100mm Harmer SML 15Deg Single Bend

    SML661124
    100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 15 Degree - Single Bend
    Stock Availability: In stock
    Harmer SML 30Deg Single Bend

    100mm Harmer SML 30Deg Single Bend

    SML661134
    100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 30 Degree - Single Bend
    Stock Availability: In stock
    Harmer SML 30Deg Single Bend

    50mm Harmer SML 30Deg Single Bend

    SML661014
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 30 Degree - Single Bend
    Stock Availability: In stock
    Harmer SML 30Deg Single Bend

    70mm Harmer SML 30Deg Single Bend

    SML661074
    70mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 30 Degree - Single Bend
    Stock Availability: In stock
    Picture of 50mm Harmer SML 45Deg Single Bend

    50mm Harmer SML 45Deg Single Bend

    SML661024
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 45 Degree - Single Bend
    Stock Availability: In stock
    Picture of 70mm Harmer SML 45Deg Single Bend

    70mm Harmer SML 45Deg Single Bend

    SML661084
    70mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 45 Degree - Single Bend
    Stock Availability: In stock
    Harmer SML 45Deg Single Bend

    100mm Harmer SML 45Deg Single Bend

    SML661144
    100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 45 Degree - Single Bend
    Stock Availability: In stock
    Harmer SML 88.5Deg Single Bend

    50mm Harmer SML 88.5Deg Single Bend

    SML661054
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe – 88.5 Degree - Single Bend
    Stock Availability: In stock
    Harmer SML 88.5Deg Single Bend

    70mm Harmer SML 88.5Deg Single Bend

    SML661114
    70mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe – 88.5 Degree - Single Bend
    Stock Availability: In stock
    Harmer SML 88.5 Deg Single Bend

    100mm Harmer SML 88.5Deg Single Bend

    SML661174
    100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe – 88.5 Degree - Single Bend
    Stock Availability: In stock
    Harmer Ductile Cast Iron Bracket

    50mm Harmer Ductile Cast Iron Bracket

    SMLDB050
    50mm Harmer Ductile Cast Iron Bracket
    Stock Availability: In stock
    Harmer Ductile Cast Iron Bracket

    70mm Harmer Ductile Cast Iron Bracket

    SMLDB070
    70mm Harmer Ductile Cast Iron Bracket
    Stock Availability: In stock
    Harmer Ductile Cast Iron Bracket DB

    100mm Harmer Ductile Cast Iron Bracket

    SMLDB100
    100mm Harmer Ductile Cast Iron Bracket
    Stock Availability: In stock
    Harmer Ductile Cast Iron Bracket

    150mm Harmer Ductile Cast Iron Bracket

    SMLDB150
    150mm Harmer Ductile Cast Iron Bracket
    Stock Availability: In stock
    Harmer SML Optimal Bracket

    50mm Harmer SML Optimal Bracket

    SML220012
    50mm Harmer SML Optimal Bracket
    Stock Availability: Out of stock
    Harmer SML Optimal Bracket

    70mm Harmer SML Optimal Bracket

    SML220013
    70mm Harmer SML Optimal Bracket
    Stock Availability: Out of stock
    Harmer SML Optimal Bracket

    100mm Harmer SML Optimal Bracket

    SML220014
    100mm Harmer SML Optimal Bracket
    Stock Availability: In stock
    Harmer SML 45Deg Single Branch

    50mm Harmer SML 45Deg Single Branch

    SML664004
    50 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 45 Degree - Single Branch
    Stock Availability: In stock
    Harmer SML 45Deg Single Branch

    70mm Harmer SML 45Deg Single Branch

    SML663064
    70 x 70mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 45 Degree - Single Branch
    Stock Availability: In stock
    Harmer SML 45Deg Single Branch

    70x50 Harmer SML 45Deg Single Branch

    SML663034
    70 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 45 Degree - Single Branch
    Stock Availability: In stock
    Harmer SML 45Deg Single Branch

    100mm Harmer SML 45Deg Single Branch

    SML663154
    100 x 100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 45 Degree - Single Branch
    Stock Availability: In stock
    Harmer SML 45Deg Single Branch

    100x50 Harmer SML 45Deg Single Branch

    SML663094
    100 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 45 Degree - Single Branch
    Stock Availability: In stock
    Harmer SML 45Deg Single Branch

    100x70 Harmer SML 45Deg Single Branch

    SML663124
    100 x 70mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 45 Degree - Single Branch
    Stock Availability: Out of stock
    Harmer SML 45Deg Single Branch

    150x100 Harmer SML 45Deg Single Branch

    SML663364
    150 x 100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 45 Degree - Single Branch
    Stock Availability: Out of stock
    Harmer SML 88.5Deg Single Branch

    70mm Harmer SML 88.5Deg Single Branch

    SML663084
    70 x 70mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 88.5 Degree - Single Branch
    Stock Availability: In stock
    Harmer SML 88.5Deg Single Branch

    70x50 Harmer SML 88.5Deg Single Branch

    SML663054
    70 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 88.5 Degree - Single Branch
    Stock Availability: Out of stock
    Harmer SML 88.5Deg Single Branch

    100mm Harmer SML 88.5Deg Single Branch

    SML663174
    100 x 100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 88.5 Degree - Single Branch
    Stock Availability: In stock
    Harmer SML 88.5Deg Single Branch

    100x50 Harmer SML 88.5Deg Single Branch

    SML663114
    100 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 88.5 Degree - Single Branch
    Stock Availability: In stock
    Harmer SML 88.5Deg Single Branch

    100x70 Harmer SML 88.5Deg Single Branch

    SML663144
    100 x 70mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 88.5 Degree - Single Branch
    Stock Availability: In stock
    Harmer SML 88.5Deg Single Branch

    150mm Harmer SML 88.5Deg Single Branch

    SML663444
    150 x 150mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 88.5 Degree - Single Branch
    Stock Availability: In stock
    Harmer SML 88.5Deg Single Branch

    150x100 Harmer SML 88.5Deg Single Branch

    SML663384
    150 x 100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - 88.5 Degree - Single Branch
    Stock Availability: In stock
    Harmer SML Blank End

    50mm Harmer SML Blank End Cap

    SML665504
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe – Blank End Cap
    Stock Availability: In stock
    Harmer SML Blank End

    70mm Harmer SML Blank End Cap

    SML665514
    70mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe – Blank End Cap
    Stock Availability: In stock
    Harmer SML Blank End

    100mm Harmer SML Blank End Cap

    SML665524
    100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe – Blank End Cap
    Stock Availability: In stock
    Picture of 125mm Harmer SML Blank End Cap

    125mm Harmer SML Blank End Cap

    SML665534
    125mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe – Blank End Cap
    Stock Availability: In stock
    Harmer SML Blank End

    150mm Harmer SML Blank End Cap

    SML665544
    150mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe – Blank End Cap
    Stock Availability: In stock
    Picture of 200mm Harmer SML Blank End Cap

    200mm Harmer SML Blank End Cap

    SML665554
    200mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe – Blank End Cap
    Stock Availability: In stock
    Harmer SML Round Access Pipe

    50mm Harmer SML Round Access Pipe

    SML669580
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe – Round Plate Access Pipe - 175mm length
    Stock Availability: In stock
    Harmer SML Round Access Pipe

    70mm Harmer SML Round Access Pipe

    SML669583
    70mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe – Round Plate Access Pipe - 205mm length
    Stock Availability: In stock
    Harmer SML Round Access Pipe

    100mm Harmer SML Round Access Pipe

    SML669586
    100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe – Round Plate Access Pipe - 250mm length
    Stock Availability: In stock
    Harmer SML Rect Access Pipe

    100x320 Harmer SML Rect Access Pipe

    SML669624
    100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Rectangular Access Pipe - 320mm length
    Stock Availability: In stock
    Harmer SML Rect Access Pipe

    150x395 Harmer SML Rect Access Pipe

    SML669630
    150mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Rectangular Access Pipe - 395mm length
    Stock Availability: In stock
    Harmer SML Adaptor Coupling

    100mm Harmer SML Adaptor Coupling

    SML3102100
    100mm Harmer SML Adaptor Coupling
    Stock Availability: In stock
    Harmer SML Single Boss Pipe

    100mm Harmer SML Single Boss Pipe

    SML663114B
    100 x 2" BSP Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Boss Pipe - 100mm length
    Stock Availability: In stock
    Harmer SML Pipe x 3 Metre Length

    50mm Harmer SML Pipe x 3 Metre Length

    SML660004
    50mm Harmer SML Pipe x 3 Metre Length (Price Each)
    Stock Availability: In stock
    Harmer SML Pipe x 3 Metre Length

    70mm Harmer SML Pipe x 3 Metre Length

    SML660094
    70mm Harmer SML Pipe x 3 Metre Length (Price Each, i.e. quantity of 1 is a 3m length)
    Stock Availability: In stock
    Harmer SML Pipe x 3 Metre Length

    100mm Harmer SML Pipe x 3 Metre Length

    SML660184
    100mm Harmer SML Pipe x 3 Metre Length (Price Each, i.e. quantity of 1 is a 3m length)
    Stock Availability: In stock
    Harmer SML Pipe x 3 Metre Length

    125mm Harmer SML Pipe x 3 Metre Length

    SML660274
    125mm Harmer SML Pipe x 3 Metre Length (Price Each, i.e. quantity of 1 is a 3m length)
    Stock Availability: Out of stock
    Harmer SML Pipe x 3 Metre Length

    150mm Harmer SML Pipe x 3 Metre Length

    SML660364
    150mm Harmer SML Pipe x 3 Metre Length (Price Each, i.e. quantity of 1 is a 3m length)
    Stock Availability: In stock