Aqua-Aerobic Systems, Inc. is a subsidiary of Metawater, servicing its customers around the world Our markets range from small to medium sized municipalities to large metro areas around the world, including both domestic and industrial waste streams.

Sequencing Batch Reactor (SBR) – Aqua Aerobic


Sequencing Batch Reactor

The AquaSBR® sequencing batch reactor provides true batch reactor technology with all phases of treatment accomplished in a single reactor. All components are easily accessible and the advanced decant system ensures optimum quality effluent withdrawal.


Optimize treatment of the AquaSBR system with the IntelliPro® Monitoring and Control System

  • Monitoring, trending and data analysis
  • Energy savings process control
  • On-line troubleshooting assistance
  • BioAlert™ process notification system


  • Aqua MixAir® system provides flexible control of aeration and mixing
  • Independent aeration and mixing provides lower energy consumption
  • Time-managed operation offers process flexibility with greater handling of hydraulic fluctuations
  • Floating decanter provides subsurface withdrawal of decant volume



  • True-batch system allows React, Settle and Decant phases to occur within the same reactor
  • No secondary clarifiers and return activated sludge (RAS) lines
  • Lower construction, installation, operation and maintenance costs
  • Low cost of ownership



  • Municipal and industrial wastewaters
  • Enhanced biological nutrient removal (EBNR)
    – Total nitrogen < 3 mg/l
    – Total phosphorus < 0.3 mg/l
  • Water reuse and reclamation
  • New plant construction
  • Retrofit existing activated sludge systems
  • Plant upgrades