• Free delivery on orders of stocked items over £600 Free Delivery
  • Next day delivery on stocked items ordered by noon Next day delivery
  • Fully recycleable products & materials Fully recycleable
  • Technical Support Technical Support

Above Ground

Harmer SML Above Ground System

The Harmer SML system, with its comprehensive range of fittings and accessories, offers an innovative, whole-building solution for soil, waste and rainwater drainage installations. The system is fully compatible with other market-leading Harmer and Wade drainage products, including roof, floor, shower and channel drains

The Harmer SML socket less lightweight cast iron soil and waste system is BBA certified and meets the Standard of BS EN 877. The SML system combines modern, state-of-the-art drainage technology with the unique characteristics and benefits of cast iron as a preferred material for drainage installations

Download the Technical Brochure here.

* PLEASE NOTE: Free delivery threshold of £1,000 apply to these made-to-order products.

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  1. 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Bend - 45 Degree
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Bend - 45 Degree
    £25.89
    Estimated Delivery date is 03/07/2025
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  2. 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Bend - 68 Degree
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Bend - 68 Degree
    £25.89
    Estimated Delivery date is 03/07/2025
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  3. 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Bend - 88 Degree
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Bend - 88 Degree
    £25.89
    Estimated Delivery date is 03/07/2025
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  4. 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Short Double Bend - 88 Degree
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Short Double Bend - 88 Degree
    £35.67
    Estimated Delivery date is 03/07/2025
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  5. 50 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Branch - 45 Degree
    50 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Branch - 45 Degree
    £42.08
    Estimated Delivery date is 03/07/2025
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  6. 50 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Branch - 68 Degree
    50 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Branch - 68 Degree
    £42.08
    Estimated Delivery date is 03/07/2025
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  7. 50 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Branch - 88 Degree
    50 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Branch - 88 Degree
    £42.08
    Estimated Delivery date is 03/07/2025
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  8. 100 x 50 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Double Branch - 88 Degree
    100 x 50 x 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Double Branch - 88 Degree
    £59.91
    Estimated Delivery date is 03/07/2025
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  9. 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Round Access Pipes - 175mm length
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Round Access Pipes - 175mm length
    £69.14
    Estimated Delivery date is 03/07/2025
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  10. 50 x 2
    50 x 2" BSP Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Single Boss Pipes - 50mm length
    £58.01
    Estimated Delivery date is 03/07/2025
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  11. 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - End Caps - Blank Ends
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - End Caps - Blank End
    £10.61
    Estimated Delivery date is 03/07/2025
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  12. 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - End Caps - Tapped
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - End Caps - Tapped
    £19.24
    Estimated Delivery date is 03/07/2025
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  13. 150 x 100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Reducers
    150 x 100mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Reducer
    £89.90
    Estimated Delivery date is 03/07/2025
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  14. 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Downpipe Supports
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Downpipe Support
    £47.98
    Estimated Delivery date is 03/07/2025
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  15. 50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Branch Traps
    50mm Harmer SML Cast Iron Soil & Waste Above Ground Pipe - Branch Trap
    £157.51
    Estimated Delivery date is 03/07/2025
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