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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.
With six hundred installations worldwide, Ovivo’s Copa® HBNR hybrid biological nutrient removal process offers proven, economical, reliable treatment of wastewater, particularly where low effluent concentrations of nitrogen and phosphorus are required.
The patented Eimix® ragless propeller is designed such that any material that hits the blades of the propeller is deflected away from the hub and permanently solves this problem.
Designed for population equivalents of up to 3,000, Ovivo’s packaged wastewater treatment systems Copa® SAF (Submerged Aerated Filter) range of small footprint, biological sewage treatment plants are designed to be flexible, robust in performance and to provide years of low maintenance operation.