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.
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.