Sequencing Batch Reactor

There are five stages to treatment namely
1. Fill
2. React
3. Settle
4. Decant and
5. Idle


  • Small footprint
  • Greater operational flexibility
  • Maximum flow sizing, not peak hourly
  • Can handle large fluctuations in flow and influent quality
  • No hydraulic connection between incoming sewage and the outfall
  • Flexibility and control
  • Modular, adaptable to retrofits and upgrades
  • Full back up systems
  • Absence of secondary settle tank and related equipments
  • Suitable to simple automation
  • Selection of robust microbial populations


  • Leachate Treatment
  • Industrial waste water treatment
  • Domestic waste water treatment
  • Gaseous effluent treatment