New aeration tank II
- Equipping the BB II with 51 plate aerators
- Delivery and installation of two pressure piston compressors with 24.2 m³/h each
and 37 kW drive power
- Piping in BB II with a diameter of 25 m and a depth of 6.75 m
New aeration tank II
- Equipping the BB II with 51 plate aerators
- Delivery and installation of two pressure piston compressors with 24.2 m³/h each
and 37 kW drive power
- Piping in BB II with a diameter of 25 m and a depth of 6.75 m