The field-erected Orbal® process includes field-erected steel tanks with complete systems for enhanced nutrient removal applications such as mixers, wall pumps and surface aerators.  The Orbal® process is a multichannel oxidation ditch that is well suited for convential activated sludge, advanced secondary treatment, simultaneous nitrification-denitrifucation, biological phosphorus removal and storm water treatment.  For more information, please visit the Orbal® Multichannel Oxidation System product page. 

The steel field-erected treatment plant provides a cost-effective and long-life solution to treatment plant construction.  The plants are pre-engineered and factory built to make installation easier and a fast turnaround.