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The Carrousel® systems a legacy Eimco Water Technologies brand by Ovivo are oxidation ditches with surface impeller aerators. They are designed to effectively reduce the nutrients discharged from wastewater treatment plants.
The EWT™ EliminatIR™ gate by Ovivo is an evolution of the EWT™ denitIR® gate for the Carrousel® Systems. The EWT EliminatIR gate has been automated and now can be controlled to optimize the internal recycle entering into the anoxic zone.
The EWT™ Excell® aerator by Ovivo is the latest and most efficient evolution of the surface aerator. It consists of two impellers, the upper used for aeration and propulsion and the lower used for propulsion and for maintaining solids in suspension when dewatering a basin.
The EWT™ Oculus™ system by Ovivo is the new generation of control systems for the Carrousel® systems.