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  • Industry leading Our sales and technical team have over 20 years’ experience working with the industry leading rainwater systems available in the UK. Industry leading
    Our sales and technical team have over 20 years’ experience working with the industry leading rainwater systems available in the UK.
  • Expert advice Our friendly service and competitive prices combined with a step-by-step support approach, make for easy rainwater product selection. Expert advice
    Our friendly service and competitive prices combined with a step-by-step support approach, make for easy rainwater product selection.
  • Nationwide delivery Our delivery partners cover the whole of the UK (mainland only) so no matter where you are, we can get your order to you. Nationwide delivery
    Our delivery partners cover the whole of the UK (mainland only) so no matter where you are, we can get your order to you.
  • Premium quality Our aluminium, steel, cast iron, plastic & GRP rainwater systems are all sourced from the leading manufacturers in the UK to ensure they are of the highest quality. Premium quality
    Our aluminium, steel, cast iron, plastic & GRP rainwater systems are all sourced from the leading manufacturers in the UK to ensure they are of the highest quality.

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SML Socketless Soil & Waste

SML Socketless Soil & Waste
The Harmer SML lightweight cast iron pipework system is dry-jointed, Agrément certified, and has a proven track record for above-ground drainage. With its comprehensive range of fittings and accessories, SML is
the ideal soil and waste system which can also be used for rainwater installations.

Harmer SML pipes are available in standard 3m lengths, in diameters of 50mm to 400mm, providing everything for high performance, lightweight cast iron soil and waste systems. Pipes have an exterior primer coating, minimum thickness 40 µm. The interior of pipes has an epoxy coating with a minimum thickness of 120 µm.
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Harmer SML Cast Iron Soil &... Harmer SML Cast Iron Soil & Waste Pipe x 3m
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Harmer SML Cast Iron Soil & Waste Pipe x 3m

SML Cast Iron Soil & Waste Pipe x 3m, available in 50mm, 70mm, 100mm, 125mm, 150mm, 200mm, 250mm, 300mm & 400mm Diameter
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From Price £73.19 Ex VAT£87.83 Inc VAT

Estimated lead-time 10-15 working days.
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Harmer SML Cast Iron Soil &... Harmer SML Cast Iron Soil & Waste Duo Coupling
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Harmer SML Cast Iron Soil & Waste Duo Coupling

SML Cast Iron Soil & Waste Duo Coupling, available in 50mm, 70mm, 100mm, 125mm, 150mm, 200mm, 250mm, 300mm & 400mm Diameter
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From Price £10.39 Ex VAT£12.47 Inc VAT

Estimated lead-time 10-15 working days.
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Harmer SML Cast Iron Soil &... Harmer SML Cast Iron Soil & Waste Grip Coupling
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Harmer SML Cast Iron Soil & Waste Grip Coupling

SML Cast Iron Soil & Waste Grip Coupling, available in 50mm, 70mm, 100mm, 125mm, 150mm & 200mm Diameter
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From Price £28.21 Ex VAT£33.85 Inc VAT

Estimated lead-time 10-15 working days.
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