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 solution for your project.
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Drainage - helping you find the best solution for your project.

  • Althon: 45° sloped trash screens
    45° sloped trash screens
    Althon
    Althon sloped trash screens with a 45° rake are manufactured in galvanised mild steel: 40 x 10mm flats at 75mm centres, and 50 x 12mm flats at 100mm centres; designed to suit pipework up to and including 1500mm; manufactured...
  • Hydro International: SuDS solution, A95 road safety, Cairngorms
    SuDS solution, A95 road safety, Cairngorms
    Hydro International
    Highway degradation and surface water pollution in an environmentally sensitive area of the Scottish Cairngorms Mountains famous for its whisky production have been tackled with an imaginative SuDS Solution from Hydro...
  • Althon: Angled precast concrete headwalls
    Angled precast concrete headwalls
    Althon
    Althon's concrete angled headwalls are often specified where the outfall is on a bend and the water needs to flow from the headwall at an appropriate angle to the watercourse
  • Althon: Precast concrete headwalls with penstocks
    Precast concrete headwalls with penstocks
    Althon
    Althon precast concrete headwalls can be supplied to site with factory-fitted penstocks. As standard, Althon offers penstocks fitted to headwalls to suit pipework from 100 up to 1500mm. When required, Althon can provide...
  • ACO Water Management: ACO KerbDrain and SuDS swale inlets for A12 bypass road
    ACO KerbDrain and SuDS swale inlets for A12 bypass road
    ACO Water Management
    In 2014, Norfolk County Council, in partnership with Great Yarmouth Borough Council, proposed the creation of a new bypass road on the outskirts of the town and called upon ACO Water Management to provide the accompanying...
  • Polypipe Civils: RIDGISTORMControl penstocks, gate valves and flap valves
    RIDGISTORMControl penstocks, gate valves and flap valves
    Polypipe Civils
    RIDGISTORMControl chambers with penstocks, gate valves or flap valves are used in drainage and sewer systems to facilitate maintenance, control the system flow and protect the system from surcharging. Gate valves are used to...
  • ACO Water Management: ACO StormBrixx CPD
    ACO StormBrixx CPD
    ACO Water Management
    A product centric presentation on ACO’s Geocellular stormwater management system and its application across all construction environments and as part of an integrated SuDS scheme.
  • Hydro International: Hydro Biofilter™ bioretention system
    Hydro Biofilter™ bioretention system
    Hydro International
    The Hydro Biofilter™ bioretention system captures stormwater runoff and naturally treats the pollutants. It significantly improves upon traditional bioretention and biofilter designs by combining specialist engineered media...
  • Althon: Althon CH 525 high capacity GRC drainage channel 325l/m
    Althon CH 525 high capacity GRC drainage channel 325l/m
    Althon
    Althon CH 525 precast GRC drainage channels. Trapezoidal profile. High capacity of 325 l/m. Channel width 533mm. Overall dimensions L1200mm x W725mm x D945mm. Choice of 9 lids for C250 and D400 loadings. Suitable for large...
  • Hydro International: First Defense® Vortex Separator
    First Defense® Vortex Separator
    Hydro International
    First Defense® is an economical hydrodynamic vortex separator which effectively removes sediment, litter and oil from surface water runoff. Captured pollutants are kept safely within the drainage network keeping public areas...
  • Althon: Chieftan inspection chamber 1830 x 1375 x 1695
    Chieftan inspection chamber 1830 x 1375 x 1695
    Althon
    The Althon Range of Chieftan Precast Inspection Chambers has been designed to make installation on-site as straightforward as possible. Each inspection chamber comes in two halves with a reinforced cover slab. The units are...
  • Althon: SFA10 A headwall, backwall height 800
    SFA10 A headwall, backwall height 800
    Althon
    SFA10 B precast concrete headwall for connecting pipework discharging into open watercourses. Sewers for Adoption compliant. Pipework up to 300mm. Backwall height 800mm.
  • Althon: H3C headwall, backwall height 800
    H3C headwall, backwall height 800
    Althon
    A one-piece reinforced concrete headwall to suit plastic or clayware pipes up to 300mm or PCC pipes up to 225mm. Stainless steel sockets are provided for the attachment of gratings; lifting points are cast in to each...
  • Althon: Althon CH 600 high capacity GRC drainage channel 412l/m
    Althon CH 600 high capacity GRC drainage channel 412l/m
    Althon
    Althon CH 600 precast GRC drainage channels. Trapezoidal profile. High capacity of 412 l/m. Channel width 610mm. Overall dimensions L1000mm x W875mm x D1000mm. Choice of 9 lids for C250 and D400 loadings. Suitable for large...
  • ACO Water Management: ACO MonoDrain one-piece channel drainage system
    ACO MonoDrain one-piece channel drainage system
    ACO Water Management
    ACO MonoDrain is a one-piece channel drainage system that is an effective alternative to traditional two-part channel and grate systems. The channels are constructed in one-piece with an integral Heelguard™ grating, making...
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Drainage- helping you find the best companies for your project.