Hydro International is launching the Hydro-Brake Agile flow control which it says marks a “significant new opportunity” for highly efficient surface water attenuation with the lowest-possible flood storage volumes to meet stringent planning and sustainable drainage systems (SuDS) requirements.The company says that the float-activated Hydro-Brake Agile is simple, costeffective and easy-to-install. It extends the Hydro-Brake Flow Control Series, “a versatile …