
Biological Aeration System Steel Tanks for Wastewarter Treatment. 30+ Years Service Life: High corrosion resistance ensures a service life of more than 30 years without repainting. Customizable Colors: Tank color can be customized to Dark Blue, Dark Green, or White. Easy Installation: No big equipment or skilled labor needed; tanks can be expanded, dismantled, or relocated. Superior Corrosion Resistance: Glass-fused-to-steel combines steel strength with glass corrosion resistance, suitable for pH 3-11. Versatile Applications: Ideal for wastewater treatment, potable water storage, biogas digestion, and fire water storage. Low Maintenance: Never needs repainting; can be cleaned with an electric washing machine with almost no maintenance. High Quality Certification: Manufacturing complies with ISO9001, AWWA D103-09, and OSHA standards. Customizable Thickness: Wall thickness ranges from 3mm to 12mm, depending on the diameter and height.