Tools
ETP aeration calculator.
Tank volume + depth + BOD + inflow → required airflow, pressure and blower technology. Built for ETP/STP engineers.
- BOD → O₂ → airflow
- Matched Everest blower
Inputs
Result
Required airflow
269 Nm³/hr
At 2.5%/m oxygen transfer efficiency
Discharge pressure
700 mbar
Depth 4 m + diffuser + piping losses
BOD load
100.0 kg/day
O₂ required: 150.0 kg/day
Recommended blower
Twin-lobe roots
Authorised Everest — with VFD + acoustic hood
These are indicative figures for quick sizing. Our engineers confirm every number on site with a load study or duty-point verification.
Want a full aeration package?
Share your plant design. We'll specify blowers, diffusers, piping and controls.