CYMO ® invert rinsing device

In order to provide flood control, Communauté d’Agglomération Havraise decided to build a combined sewer storage/release basin with a capacity of 17,000 m 3 with an admissible flow rate of 11 m 3 /s and a discharge flow rate of 200 l/s. This basin is buried, has a diameter of 36 m and a depth of 22 m.