Vortex flow control devices, float valves, flow control chambers and orifice plates for stormwater management on EXTERNAL WORKS. Helping you find the best product for your project.
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  • Althon: 316 stainless steel orifice plate - curved
    316 stainless steel orifice plate - curved
    Althon
    Curved orifice plates in 316 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...
  • 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...
  • Althon: Galvanised steel orifice plates - curved
    Galvanised steel orifice plates - curved
    Althon
    Curved orifice plates in galvanised steel to restrict and regulate the flow of water. Available to suit all pipe sizes: 100mm Galvanised Steel Curved Orifice Plate; 110mm Galvanised Steel Curved Orifice Plate; 150mm...
  • ELIQUO HYDROK: ALPHEUS® flow control regulators - AT, AS and AA
    ALPHEUS® flow control regulators - AT, AS and AA
    ELIQUO HYDROK
    ALPHEUS flow regulators are a proven, cost-effective technique for regulating flows from as little as 6 l/s for storm water and 2 l/s for surface water applications. The ALPHEUS regulators are designed with automatic...
  • SDS: SDS Vortex Flow Control for stormwater management system
    SDS Vortex Flow Control for stormwater management system
    SDS
    The SDS Vortex Flow Control is used to control the rate at which water is released from a stormwater storage system to downstream drainage systems. It is a self-activating device which controls the rate of water release by...
  • 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...
  • ACO Water Management: ACO Q-Plate Orifice plates for stormwater regulation
    ACO Q-Plate Orifice plates for stormwater regulation
    ACO Water Management
    ACO Q-Plate orifice plates are used tp regulate stormwater flows in projects where an ACO Q-Brake Vortex is not the most effective solution or where flows are greater than 100l/s. They are manufactured in grade 304 stainless...
  • 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...
  • Althon: 316 stainless steel orifice plates - flat
    316 stainless steel orifice plates - flat
    Althon
    Flat orifice plates in 316 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...
  • 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...
  • Polypipe Civils: RIDGISTORMCheck orifice plate flow control chambers
    RIDGISTORMCheck orifice plate flow control chambers
    Polypipe Civils
    RIDGISTORMCheck orifice plate flow control chambers are prefabricated structured wall chambers. incorporating an integral orifice plate flow control device. The unit can also be fitted with a fully removable Permavoid filter...
  • 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...
  • Hydro International: Hydro-Brake Optimum vortex flow control
    Hydro-Brake Optimum vortex flow control
    Hydro International
    Hydro-Brake® Optimum is a self-activating vortex flow control with no moving parts and no power requirement. It is used to control the forward flow of water in both surface water applications and foul / combined...
  • Hydro International: Hydro-Brake® Agile flow control
    Hydro-Brake® Agile flow control
    Hydro International
    Hydro-Brake® Agile is a float-activated flow control that extends the Hydro-Brake® Flow Control Series. It can be engineered to achieve the lowest possible flood storage volumes in one simple, cost-effective and...
  • Polypipe Civils: RIDGISTORMCheck vortex flow control chamber
    RIDGISTORMCheck vortex flow control chamber
    Polypipe Civils
    RIDGISTORMCheck is a prefabricated plastic chamber with an integral, self-activating, vortex flow control device for use in stormwater drainage systems. The chamber also incorporates a sump for silt catchment and removal.