
The large units (ATO30 – ATO250) treat 4,5 to 37,5 m³ per day. Can be used for large sports, leisure or residential complex, a residential block, a large manufacturing company as well as a small town or a village. The capacity can be expanded to 300 m³ (2000 PE) per day by installing several units in parallel.
Standard equipment
- Wastewater treatment unit
- Control unit AUGUST BASIC
- Blower
ADVANTAGES OF WASTEWATER TREATMENT PLANTS
HIGH EFFLUENT QUALITY
ODOR FREE OPERATION
LOW NOISE LEVEL
COMPPACT. EASY TO TRNSPORT. FITS INSIDE A STANDARD SHIPPING CONTAINER
RELIABLE OPERATION









TECHNOLOGY

- Non-aerated chamber – labyrinth with vertical flow
- Aerated chamber
- Final clarification chamber
- Integrated retention chamber
- Internal recirculation
- Sludge recirculation
- Fine-bubble diffusor
- Flow regulator
TREATMENT EFFICIENCY
ATO30-50
ATO75-250
- BOD₅ 98.2 %
- SS 97.2 %
- COD 94.4 %
- NH₄-N 99.5 %
- N TOT 93.2 %
- P TOT 93.3 %
- BOD₅ 97.0 %
- SS 97.0 %
- COD 91.7 %
- NH₄-N 98.6 %
- N TOT 80.7 %
- P TOT 75.6 %
SPECIFICATIONS
- H Total height (mm)
- W Total width (mm)
- L Total lenght (mm)
- H INLET Inlet height from bottom (mm)
- H OUTLET Outlet height from bottom (mm)
- Ø INLET Inlet diameter (mm)
- Ø OUTLET Outlet diameter (mm)

MODEL | ATO30 | ATO40 | ATO50 | ATO75 | ATO100 | ATO120 |
POPULATION EQUIVALENT | 30 | 40 | 50 | 75 | 100 | 120 |
CAPACITY (M³/DAY) | 4.5 | 6.0 | 7.5 | 11.3 | 15 | 18 |
AVERAGE DAILY LOAD (KG/BDS₅) | 1.8 | 2.4 | 3.0 | 4.5 | 6.0 | 7.2 |
EXCESS AMOUNT OF SLUDGE PRODUCED (M³/YEAR) | 6.3 | 8.8 | 9.15 | 13.7 | 18.3 | 21.9 |
ELECTRICITY EXPENDITURE (KWH/DAY) | 7.0 | 8.7 | 10.0 | 16.0 | 18.1 | 19.9 |
MODEL | ATO150 | ATO175 | ATO200 | ATO225 | ATO250 |
POPULATION EQUIVALENT | 150 | 175 | 200 | 225 | 250 |
CAPACITY (M³/DAY) | 22.5 | 26.3 | 30.0 | 33.8 | 37.5 |
AVERAGE DAILY LOAD (KG/BDS₅) | 9.0 | 10.5 | 12.0 | 13.5 | 15.0 |
EXCESS AMOUNT OF SLUDGE PRODUCED (M³/YEAR) | 27.4 | 32.0 | 36.6 | 41.15 | 45.7 |
ELECTRICITY EXPENDITURE (KWH/DAY) | 23.7 | 26.7 | 29.3 | 33.0 | 33.4 |
DOCUMENTS
ATO30-50 Declaration