Aertec utilizes state-of-the-art oxygen transfer and mixing technologies to provide solutions to wastewater aeration needs. These services are provided in two forms: Applications Engineering and Systems Engineering.

Applications Engineering

Engineering studies are performed to select the proper product or system to meet your aeration needs. Engineered solutions are developed for new installations and for replacement of existing diffuser elements.

Applications include:

  • Activated Sludge
  • Equalization
  • Pretreatment
  • Aerobic Digestion
  • Sludge Holding
  • SBR, BNR & ASB Processes
  • Chemical Oxidation
  • Mixing
  • Solids Suspension
  • De-stratification
  • Odor Control
  • Remediation

05_3_aFormula for Standard Oxygen Transfer Requirements

05_3_bFormula for Airflow Requirements

05_3_cFormula for Power Consumption

Systems Engineering

A complete aeration system includes diffusers, aeration laterals, blowers, piping and accessories. Systems may be engineered for various types of vessels including structural tanks and in-ground basins of any material, configuration and depth. This includes both variable depths and those within natural impoundments. SeeĀ our Aersystems page for details.

05_1Design, supply and installation of AerGrid diffuser laterals, air supply piping and blower package for a pharmaceutical wastewater activated sludge aeration system.

05_2Design, supply and installation of AerGrid diffuser laterals, air supply piping and blower packages for a paper manufacturing wastewater activated sludge system.

05_3System head curves for multiple blower and varied aeration tank operation.

05_4Headloss analysis for air flow piping system at various operating conditions.

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