Aqua MixAir®
Aeration System
The Aqua MixAir® system provides separate mixing with the AquaDDM® Direct Drive Mixer and an aeration source such as the Aqua-Jet® surface aerator or Aqua-Aerobic diffused aeration. The system has the capability to cyclically operate aeration and mixing to promote anoxic/aerobic and anaerobic environments with low energy consumption – 30-40% in many applications.
How It Works


The combined use of downflow AquaDDM® mixers and upflow Aqua-Jet® surface aerators creates complementary flow patterns, and results in better suspension of solids and better distribution of oxygen and substrate. This improved process efficiency can result in energy savings of 30-40% in many applications.
When combined with diffused aeration, the AquaDDM mixer provides a full range of aeration control without compromising mixing. This combination enables the operator to operate the diffused air systems only when oxygen is required. Full scale tests and operation in various installations have demonstrated that the addition of AquaDDM mixers to diffused aeration systems improves aeration efficiency by up to 30%.
Features & Specifications
- Utilizes the AquaDDM® Direct Drive Mixer with Aqua-Aerobic supplied surface mechanical aerators or diffused aeration
- Manual or automatic control of aeration system
- Simplified basin layouts
Benefits
- Designed and engineered as a Time Based Activated SludgeSM System
- Full range of aeration control without compromising mixing
- Greater control of dissolved oxygen (D.O) in mixing limited systems
- Reduced power requirements
- Improves sludge settling
- Greater choice of reactor size and configurations
- Simplifies layout of distribution system
Plant Photos
Applications
Related Resources
| Resource Categories | Title | Summary | Download Link |
|---|---|---|---|
| Video | Aqua-Aerobic Systems, Inc. Overview Video | ||
| Brochure | Aqua MSBR® Brochure | For over three decades, Aqua-Aerobic Systems has led the industry in sequencing batch reactor technology … | |
| Brochure | AquaDDM® Product Brochure | Since 1973, Aqua-Aerobic Systems has installed more than 10,000 AquaDDM® Direct-Drive Mixer units in a … | |
| Brochure | AquaPASS® Brochure | Aqua-Aerobic Systems has led the industry in time-managed, biological technology since 1984. In 2004, Aqua-Aerobic … | |
| Brochure | AquaSBR® Brochure | For over 35 years, Aqua-Aerobic Systems has led the industry in sequencing batch reactor technology … | |
| Success Story | Taneytown, MD | In the late 1990s, Taneytown WWTP found itself in need of an upgraded treatment system … |



