Waste Water Treatment
BAYER Tower Biology with BAYER Slot Injector Aeration System
Your Advantage ...
...from BAYER Tower Biology
The BAYER Tower Biology provides optimized invest and operational
costs based on:
Optimal Layout
- 30 – 50 % less ground space than conventional system with large open surface
- All tanks above ground ensure high ground water protection
Simple Construction
- Standard tank construction allows conventional welding and lining procedures
- No complicated internal structure like draft tubes of sieve plates
High availability
- No moving parts in aeration tank and clarifier
- Operational design based on 30 years of owners experience
High process stability
- Fully mixed reaction system
- Covering easily fluctuations in feed flow and concentrations
Optimal oxygen utilization
- Less than half aeration in comparison to basin biology
- Prevention of air pollution by aerosoles and odors
Your Advantage from BAYER Slot Injector Aeration System
The BAYER Slot Injector Aeration System provides low operational costs based on:
High efficency
- 3.2 to 3.8 kg O2 / kWh in waste water for long operational time
- No clogging
High availability
- Highest resitance against corrosion and erosion
- Long operational time without maintenance
High flexibilty
- Wide operational condition Oxygen Input from 60 to 140 %
- Easy to extend with further injectors







