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]Weight [kg]order no.add to enquiry
8-9 Inh., 750-1350 l/d, Mini2700208015651690120
8-9 Inh., 750-1350 l/d, Micro27002115160015391539
10-12 Inh., 1050-1800 l/d, Mini3750228017551880150
10-12 Inh., 1050-1350 l/d, Micro37502315179017291729
12-16 Inh., 1350-2400 l/d, Mini4800228019852110185
12-16 Inh., 1350-2400 l/d, Micro48002315202019591959
16-21 Inh., 1950-3150 l/d, Mini6500239021902390220
16-21 Inh., 1950-3150 l/d, Micro65002425222522392239

calculated size Request for information