BioGill® Max 4 – Our most versatile bioreactor

The BioGill® Max 4 is the most versatile bioreactor in the BioGill product range. Designed to fit tight spaces and is ideal for facilities producing a wide range of wastewater volumes seeking a simple, robust and highly efficient biological treatment system.

Max 4 (4 treatment cartridges)

Key features

  • Durable stainless-steel construction
  • Simple to operate with minimal control complications
  • Quiet operation with submersible pumps
  • Low sludge yield
  • Low energy consumption
  • Tolerance to high organic loading and FOG
  • Tolerance to fluctuations in flow & load
  • Rapid biological start up and restart time
  • Quick installation
  • Low maintenance
  • Simultaneous aerobic & anaerobic treatment


  • Control system including PLC
  • Two stage treatment unit
  • Patented, non clog HydroSwirl™ water dispersal system
  • Safety rail & ladder (optional)

Get started

Your journey to lowered BOD and COD site levels starts with BioGill®, and we’re just a click away if you want help getting up and running.