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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  • Polypipe Civils: Polysewer – integrally socketed sewer pipes 150-300mm
    Polysewer – integrally socketed sewer pipes 150-300mm
    Polypipe Civils
    Polysewer PVCu structured wall sewer pipes and fittings are produced in diameters of 150-300mm. The system includes couplings, seals, bends, junctions, specialist fabrications and saddles. Polysewer is suitable for new and...
  • SDS: SDS Aqua-Xchange Engineered Filter Media
    SDS Aqua-Xchange Engineered Filter Media
    SDS
    Aqua-Xchange™ uses ionic exchange and filtration to remove soluble and solid pollutants from surface water run-off. It comprises naturally occurring, loose granular materials that maximise the pollution adsorption process by...
  • 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...
  • Marshalls: Conservation Priora permeable concrete paving
    Conservation Priora permeable concrete paving
    Marshalls
    Conservation Priora is a permeable, textured concrete paving range with granite aggregate. It is produced in three large plan sizes and three complementary colourways. Conservation Priora has been designed to facilitate the...
  • Althon: Chieftan inspection chamber 1630 x 1070 x 1120
    Chieftan inspection chamber 1630 x 1070 x 1120
    Althon
    Althon Chieftan inspection chambers are cast to order to suit any pipe openings and invert levels requirement. The chamber comes in two halves with a reinforced cover slab. Accessories can be pre-fitted to the unit prior to...
  • Althon: SFA15 C headwall, backwall height 2000
    SFA15 C headwall, backwall height 2000
    Althon
    SFA15 C precast concrete headwall for connecting pipework discharging into open watercourses. Sewers for Adoption compliant. Pipework up to 1200mm. Backwall height 2000mm
  • Elite Precast Concrete: Precast concrete manhole seating rings
    Precast concrete manhole seating rings
    Elite Precast Concrete
    Concrete frame adjusting / seating rings are reinforced 65mm deep units which can be used in place of engineering bricks to adjust the ductile or cast iron covers and frames to the required level. They can be quickly and...
  • 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.
  • Marshalls CPM: Precast concrete pipes
    Precast concrete pipes
    Marshalls CPM
    CPM offer an extensive range of precast concrete flexible jointed pipes from 225mm to 1800mm including bends, junctions and fittings.
  • 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...
  • Polypipe Civils: Polystorm geocellular system for trafficked areas
    Polystorm geocellular system for trafficked areas
    Polypipe Civils
    Polystorm modular geocellular structures are used for the control and management of surface water in trafficked and loaded applications at greater depths, such as car parks and housing and commercial developments. They are...
  • Tobermore: Hydropave Textured Flags
    Hydropave Textured Flags
    Tobermore
    Hydropave Textured Flags function as a SuDS paving system, this popular permeable paving product has a hard-wearing, granular surface and is available in two stylish stone-coloured shades to create a truly natural feel:...
  • ACO Water Management: ACO Q-Ceptor full retention oil separators
    ACO Q-Ceptor full retention oil separators
    ACO Water Management
    Full retention separators treat the full flow typically generated by a rainfall intensity of 65mm/h. They are used where there is a risk of regular contamination with oil, for example vehicle maintenance areas.
  • Althon: One piece heavy duty silt trap inlet
    One piece heavy duty silt trap inlet
    Althon
    Manufactured in GRC and provided with a unique anchorage system. A lightweight recessed headwall suitable for most situations where batter angle is not less than 45 degrees and for use in minor water courses with moderate...
  • Althon: Chieftan inspection chamber 1630 x 1070 x 815
    Chieftan inspection chamber 1630 x 1070 x 815
    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...