Oxidation Ditch Retrofit

The Halia mixer aeration system is our most cost-effective solution for oxygen aeration in activated sludge processes. It consists of oxygen supply — either as liquid oxygen or onsite generation — plus floating oxygen injection/mixing equipment, and it minimizes the need for additional mixing equipment within the basin.  This offering is not available in all regions; please check with your local office.

The Halia propeller aeration system consists of oxygen supply — either as liquid oxygen or onsite generation — plus submerged oxygen injection equipment. This system offers low cost capacity increase or retrofit for diffused air systems. It can be wet installed and has low operating costs. The Halia propeller aeration system is uniquely suited for use with onsite oxygen generators.

The Halia venturi aeration system consists of oxygen supply — either as liquid oxygen or onsite generation — plus oxygen injection and mixing equipment. This system achieves a high oxygen transfer efficiency with low operating costs. It is flexible across various basin designs or sizes and can be supplied as raft or immersed models.