Septic tank with biological filter system

Simple and low-cost

  • Anaerobix is the new low-cost anaerobic filter system for wastewater in Graf tanks
  • Filled with the carrier material supplied, it increases the cleaning performance of a wastewater tank several times over. The large surface of the recyclable plastic carrier material (141 m2 /m3 ) allows the biofilm responsible for the cleaning process to cover a large area.

The benefits of the Anaerobix system at a glance

  • Very good cleaning performance: efficiency over 90%, PIA-certified (Testing Institute for Wastewater Technology)
  • No power consumption, no electrical or mechanical components (e.g. pumps or float switch) in tank
  • Largely maintenance-free
  • Installation in proven Graf tanks
  • Easy to install with standard DN 100 pipes
  • Very good value for money



Volume [l]Length [mm]Width [mm]Height [mm]order no.add to enquiry
22-33 Inh., 4,950 l/d10000, 1000350020403235, 1195
33-53 Inh., 7,950 l/d16000, 1600466025003500, 1300
53-88 Inh., 13,200 d/l26000, 2650704525003500, 1550

calculated size Request for information