Bolted Biological Treatment / Aeration Tanks

Bolted Biological Treatment / Aeration Tanks

Aeration tanks are a key stage in urban and industrial wastewater treatment. These tanks enhance the biological treatment process by injecting air or oxygen into pre-treated effluents.

Product highlights
  • High corrosion resistance in highly oxygenated environments
  • Fast tank assembly: approximately one week for a 500 m³ unit
  • Large-diameter structures (up to 50 m) or tall structures (up to 20 m)
  • Highly adaptable to various treatment solutions
  • Numerous reference installations

APRO Industrie Bolted Biological Treatment and Aeration Tanks

APRO Industrie designs and installs aeration and biological tanks ranging from 5 to 10,000 m³ for industrial and municipal wastewater treatment plants. Our expertise ensures tailored solutions adapted to your specific requirements.

The Role of Aeration tanks in Effluent Treatment

Aeration tanks receive pre-treated wastewater to continue the biological treatment process. The injection of air or oxygen enhances oxidation reactions, requiring materials with high corrosion resistance.

Technical Characteristics of Our Biological and Aeration Tanks

Our tanks are typically constructed from glass-fused-to-steel with mastic sealing or epoxy-coated steel with mastic or elastomer sealing. These materials provide excellent resistance in highly oxygenated environments. APRO Industrie’s modular metal solutions are versatile and support multiple treatment methods:

  • Fluidized beds (MBBR)
  • Trickling filters
  • Membrane bioreactor units (MBR)

Available Equipment for Optimal Performance

Aeration tanks can be fitted with all standard equipment used for this type of installation, including hydro-ejectors, fine-bubble aeration systems, scraper bridges, surface aerators, and biomass supports, ensuring optimal adaptation to your operational requirements.

Do you have a project?

Are you working on a project requiring an aeration or biological treatment tank? Contact our team for personalised advice and tailored solutions for your specific requirements.

What Sizes Are Available?

APRO Industrie offers a full range of aeration tanks from 5m³ to 10,000 m³. Dimensions can be customized, with diameters of up to 50 meters and heights of up to 20 meters.