Nutrient Removal Products

  1. AquaPASS® Phased Activated Sludge System

    The AquaPASS® process system is a leading-edge technology in the application of activated sludge for enhanced nutrient removal and wastewater reuse objectives.

  2. Orbal® System for TrueSND™ Biological Treatment

    The Orbal® multichannel oxidation ditch, as a complete mix, looped reactor system, is well-suited for conventional activated sludge, advanced secondary sludge treatment, simultaneous nitrification-denitrification, biological phosphorus removal and storm water treatment