Surface water drainage products and systems to collect, treat, store and release stormwater and rainwater from highways, pavements, industrial hardstandings and driveways on EXTERNAL WORKS. Helping you find the best product for your project.
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  • Althon: Stainless Steel 304 Curved Orifice Plates
    Stainless Steel 304 Curved Orifice Plates
    Althon
    Product, 08 October 2019
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  • Althon: Galvanised steel orifice plates - flat
    Galvanised steel orifice plates - flat
    Althon
    Product, 23 February 2022
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  • Althon: RSFA18 rectangular precast concrete headwall
    RSFA18 rectangular precast concrete headwall
    Althon
    Product, 05 March 2019
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  • Wavin: WavinCoil perforated land drainage pipes
    WavinCoil perforated land drainage pipes
    Wavin
    Product, 27 April 2022
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  • Elite Precast Concrete: Precast concrete manhole cover slabs
    Precast concrete manhole cover slabs
    Elite Precast Concrete
    Product, 24 January 2020
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  • ACO Water Management: ACO Q-Brake Vortex flow control system
    ACO Q-Brake Vortex flow control system
    ACO Water Management
    Product, 02 December 2021
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  • Althon: Stainless Steel 304 Orifice Plates - flat
    Stainless Steel 304 Orifice Plates - flat
    Althon
    Product, 08 October 2019
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  • Marshalls plc: Birco 100 - low capacity grated linear drainage system
    Birco 100 - low capacity grated linear drainage system
    Marshalls plc
    Product, 07 October 2021
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  • Althon: Precast concrete headwalls with cascade panels
    Precast concrete headwalls with cascade panels
    Althon
    Product, 13 January 2020
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  • Althon: Small precast concrete headwalls
    Small precast concrete headwalls
    Althon
    Product, 01 April 2019
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  • Althon: SFA20 A headwall, backwall height 1300
    SFA20 A headwall, backwall height 1300
    Althon
    Product, 14 September 2018
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  • Althon: H28C headwall range, backwall heights 1250, 1650, 2130mm
    H28C headwall range, backwall heights 1250, 1650, 2130mm
    Althon
    Product, 14 September 2018
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  • 2H Water Technologies: GEOdek® standard stormwater infiltration system
    GEOdek® standard stormwater infiltration system
    2H Water Technologies
    Product, 12 November 2019
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  • Althon: Bespoke precast concrete headwalls
    Bespoke precast concrete headwalls
    Althon
    Product, 08 July 2019
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  • ACO Water Management: ACO DrainMat threshold drainage
    ACO DrainMat threshold drainage
    ACO Water Management
    Product, 11 November 2019
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  • Althon: Stainless Steel 304 Curved Orifice Plates
    Stainless Steel 304 Curved Orifice Plates
    Althon
    Curved orifice plates in 304 stainless steel to restrict and regulate the flow of water. The opening in the plate can be manufactured to specified dimensions and positions. All necessary fixing materials and an EPDM seal with...
    SAVE Product
  • Althon: Galvanised steel orifice plates - flat
    Galvanised steel orifice plates - flat
    Althon
    Orifice plates in galvanised steel to restrict and regulate the flow of water. The opening in the plate can be manufactured to specified dimensions and positions. All necessary fixing materials and an EPDM seal with every orifice...
    SAVE Product
  • Althon: RSFA18 rectangular precast concrete headwall
    RSFA18 rectangular precast concrete headwall
    Althon
    RSFA18 are Sewers for Adoption compliant rectangular precast concrete headwalls for outfalls discharging into ponds, swales, ditches beaches and rivers. RSFA precast headwalls come with the option of two thicknesses of toe, 300mm...
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  • Wavin: WavinCoil perforated land drainage pipes
    WavinCoil perforated land drainage pipes
    Wavin
    The WavinCoil perforated system land drainage pipes offer significant advantages when used for applications such agriculture, sports and recreation, or along roads and embankments. The system can help improve soil structure for...
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  • Elite Precast Concrete: Precast concrete manhole cover slabs
    Precast concrete manhole cover slabs
    Elite Precast Concrete
    Access hole sizes vary according to manhole diameter and depth. Elite’s heavy-duty reinforced cover slabs can be supplied with a variety of standard and non-standard access hole sizes. Designers and users should take into account...
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  • ACO Water Management: ACO Q-Brake Vortex flow control system
    ACO Q-Brake Vortex flow control system
    ACO Water Management
    ACO Q-Brake Vortex is a vertical-vortex flow control system, designed to regulate stormwater flow before it discharges into watercourses or sewer networks. It is suitable for a variety of SUDS applications including commercial...
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  • Althon: Stainless Steel 304 Orifice Plates - flat
    Stainless Steel 304 Orifice Plates - flat
    Althon
    Flat orifice plates in 304 stainless steel to restrict and regulate the flow of water. The opening in the plate can be manufactured to specified dimensions and positions. All necessary fixing materials and an EPDM seal with every...
    SAVE Product
  • Marshalls plc: Birco 100 - low capacity grated linear drainage system
    Birco 100 - low capacity grated linear drainage system
    Marshalls plc
    Birco 100 is a low-capacity linear drainage system for use in light or heavily trafficked areas, including civic, commercial, rail and industrial applications. It can be used alongside most landscaping surfaces, including paving,...
    SAVE Product
  • Althon: Precast concrete headwalls with cascade panels
    Precast concrete headwalls with cascade panels
    Althon
    Precast concrete headwalls can be manufactured with cascade panels to special order. A recent example is a precast concrete headwall complete with an 8.5m-long cascade panel for a project in Sunderland. Althon's Headwall...
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  • Althon: Small precast concrete headwalls
    Small precast concrete headwalls
    Althon
    Althon small precast headwalls are suitable for pipe sizes ranging from 100mm to 450mm concrete or 600mm plastic pipework. Openings are cast to suit the outsider diameter of the connecting pipework. Small headwalls can be factory...
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  • Althon: SFA20 A headwall, backwall height 1300
    SFA20 A headwall, backwall height 1300
    Althon
    SFA20 A precast concrete headwalls are designed to comply with Sewers for Adoption guidelines for pipework discharging into open watercourses for plastic, clay or concrete pipework up to 750mm: up to 750mm Pipework; 1300mm...
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  • Althon: H28C headwall range, backwall heights 1250, 1650, 2130mm
    H28C headwall range, backwall heights 1250, 1650, 2130mm
    Althon
    The H28C headwall is a sectional structure with rebated joint, assembled on site around the drainage pipe. It is suitable for plastic pipes up to and including 1650mm or PCC pipes up to and including 1500mm. It will also...
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  • 2H Water Technologies: GEOdek® standard stormwater infiltration system
    GEOdek® standard stormwater infiltration system
    2H Water Technologies
    2H Water Technologies offers GEOdek®structured plastic media for stormwater control. Various types are available for different static loading applications, including: domestic, pedestrian and landscape; cars and vans; and trucks.
    SAVE Product
  • Althon: Bespoke precast concrete headwalls
    Bespoke precast concrete headwalls
    Althon
    Althon offers a full design and build service for bespoke headwall requirements, resulting in the manufacture and supply of a precast bespoke headwall that is uniquely tailored to a specific set of criteria.
    SAVE Product
  • ACO Water Management: ACO DrainMat threshold drainage
    ACO DrainMat threshold drainage
    ACO Water Management
    ACO DrainMat is safe and convenient, as with traditional matwells, but eliminates the risk of water ponding at domestic entrances. The system is compliant with Part M of the Building Regulations for England and Wales and section...
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