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Stormwater Control

Our stormwater control precast concrete chamber solutions have been designed to enable the contractor to install the flow control chamber in a fraction of the time it takes using conventional methods.

Why choose Marshalls Stormwater Control solutions?

Over the past 15 years, Marshalls has led stormwater management innovation by developing easy-to-install pre-formed flow control chambers. These chambers, available as one-piece or sectional units, come with a pre-formed base, benching, weir wall, split wall, or head wall. They can also be pre-fitted with Hydro-Brake Optimum™, Hydro-Brake®, non-return flap valve, orifice plate, or a combination of these.

The stormwater control precast concrete chamber solutions have been designed to enable the contractor to install the flow control chamber in a fraction of time it takes using conventional methods.

Stormwater solutions include:

  • Complex Flow Control Chambers
  • Hydrobrake® Chambers
  • Penstock Chambers
  • Non-Return Flap Valve Chambers
  • Weir Wall Chambers
  • Split Wall Chambers
  • Spillway Outfalls/Headwalls
  • One-piece flow control chamber