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Sewer water treatment


Modular water treatment solutions bring cost efficiency and environmental benefits

Our robust modular solutions combine all the proven advantages of pure oxygen aeration, ozone and advanced oxidation with patented high mass transfer technology. Our waste-free advanced technology delivers highly effective, low-cost solutions, utilizing a modular approach to meet specific needs and specific treatment goals now and in the future.

Our Halia® aeration systems are specially designed to work with any water plant configuration and to cover a huge range of oxygen needs. The process is engineered to achieve a dissolution efficiency of more than 90%.

Venturi skid

Water Aeration with Venturi

Designed with simplicity, ease of maintenance, and minimal capital investment in mind, our pure oxygen aeration retrofit offers many advantages:

  • Capacity expansion
  • Process efficiency recovery
  • Nitrogen removal optimization
  • Sludge quality enhancement / filamentous bacteria control
  • Nuisances reduction (odors and foaming)
  • Aerosols/emission reduction
  • Emergency/temporary aeration
  • High sludge concentration processes aeration (MBR, SBR…)
  • Oxygen supply optimization
  • Sludge treatment
  • Rapid response to process oxygen demands
  • Improved sludge settle ability

Are you looking to increase the capacity of your wastewater aerobic treatment system?

Our specialists can help.

Contact us

Easy Installation

In existing basins without modification or emptying. The aerator is simply lowered into the basin and started in a few hours.

Small Footprint

The equipment (tank, panels and aerators) easily around existing water plant structures.


Air Products offers the system for rent. The standard units are adaptable to any basin.