City rents retrievable diffused aerators for quick improvement
Problem: A wastewater treatment plant in the Southeast USA had a problem maintaining target dissolved oxygen due to an underperforming diffused aeration system. The tank’s permanently installed fine bubble diffusers were fed by a single multistage centrifugal blower and were either fouled or damaged below the surface which impacted their effectiveness. The plant team looked to temporarily augment the tank with a supplemental oxygen source.
Solution: Fine bubble retrievable diffused aeration grids from AERZEN RENTAL SOLUTIONS were installed in the clarifier upstream with air temporarily piped from a spare permanently installed blower. Within a few days, DO
