Adaptive Treatment Solutions

Combining experience with proven technologies in biological processes and filtration to meet a range of treatment objectives.
Aqua-Aerobic Systems, Inc. is a private company servicing its customers around the world with performance-proven, quality products and systems that are adaptable to the changing demands of the water and wastewater treatment industry. Our markets range from small to medium sized municipalities to large metro areas around the world, treating both domestic and industrial waste streams

AquaPass® Phased Activated Sludge System Video   Superior Effluent Quality With Batch Reactor Technology   Aqua-Aerobic Systems Corporate Video
AquaPass® Phased Activated Sludge System Video   Superior Effluent Quality With Batch Reactor Technology   Aqua-Aerobic Systems Corporate Video



Aqua MegaDisk™ Cloth Media Filtration System Aqua MegaDisk™ Cloth Media Filtration System

The Aqua MegaDisk cloth media filter expands on the reliability and exceptional performance of the original AquaDisk filter on a larger scale.

OptiFiber<sup>®</sup> PES-14 Microfiber Cloth OptiFiber® PES-14 Microfiber Cloth

OptiFiber PES-14® Microfiber cloth filtration media is engineered to remove suspended solids, turbidity and fine particles up to 50% better than other filters or microscreens. Microfiber cloth media is proven to reduce total phosphorus to 0.1 mg/l or less.

Aqua UltraFiltration™ Membrane System Aqua UltraFiltration™ Membrane System

The Aqua UltraFiltration Membrane System offers a compact, T-rack design with multibore strength, high permeability, resistance to fouling, and minimal power/chemical requirements to provide lower O&M costs.

OxyMix<sup>®</sup> Pure Oxygen Mixer For Efficient Oxygen Transfer OxyMix® Pure Oxygen Mixer For Efficient Oxygen Transfer

Since 1969, Aqua-Aerobic Systems, Inc. has led the industry in surface aeration and mixing with thousands of installed units throughout the world. For those wastewater applications that require an efficient means of introducing oxygen into a system, the OxyMix pure oxygen mixer is an economical solution compared to other pure oxygen devices.

Aqua MiniDisk Cloth Media Filtration System Aqua MiniDisk Cloth Media Filtration System

This filter is designed to provide economical treatment of smaller flows with the added advantage of retrofitting existing traveling bridge sand filters.

Aqua-Jet<sup>®</sup> SS-PW Aerator for Drinking Water Applications Aqua-Jet® SS-PW Aerator for Drinking Water Applications

The Aqua-Jet® surface mechanical aerator, manufactured by Aqua-Aerobic Systems, has been approved by Underwriters Laboratory (UL) to meet ANSI/NSF STANDARD 61 requirements for use in potable water applications.

Pile Cloth Media Filtration Pilot System Pile Cloth Media Filtration Pilot System

Technology pilot demonstrations can be beneficial by providing a snapshot of essential process operating conditions and allowing the customer to actively interact with the technology and factory personnel.

Aqua MSBR: Modified Sequencing Batch Reactor Aqua MSBR: Modified Sequencing Batch Reactor
The Aqua MSBR process incorporates multiple reactor cells to provide a variety of treatment mode alternatives. The design configuration may range from a simple 3-cell configuration that provides oxidation and efficient clarification to a 7-cell configuration that provides enhanced biological nutrient removal.
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Aqua-Aerobic Systems, Inc.

6306 North Alpine Road

Loves Park, IL 61111


Phone: 815-654-2501

Fax: 815-654-2508



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Aqua-Aerobic Systems, Inc. is a leader in adaptive water management solutions for municipal and industrial markets worldwide, since 1969. Our expertise in aeration and mixing, biological processes, cloth media filtration, membranes, and control and monitoring systems allows us to provide you with adaptive water management solutions at the lowest life cycle cost. Our proven technologies meet the most stringent wastewater effluent requirements including enhanced biological nutrient removal, phosphorus removal and water reuse, as well as TTHM removal and ultrafiltation in potable water applications. Our technologies are designed to easily accommodate changing effluent demands.

Our engineering team will assist you with all aspects of your project whether it is a new plant, or an upgrade/retrofit to an existing plant. In addition, our dedicated Aftermarket team will provide you with exceptional service for the life of your Aqua-Aerobic product or system to keep your plant operating efficiently.



Aqua-Aerobic Systems began with the manufacture of Aqua-Jet® Surface Aerators in 1969 and quickly revolutioned the aerator industry. Since then, it has grown progressively and now offers a complete line of wastewater treatment systems including: Sequencing Batch Reactors, Phased Activated Sludge Systems, Traveling Bridge Sand Filters, Cloth Media Filters, Membrane Systems, Control Panels and Process Management Systems. In addition, it also produces Direct-Drive Mixers, Fine and Coarse Bubble Diffusers, Spray Coolers, and Aftermarket Products and Services.

To learn more details on Aqua-Aerobic Systems' legacy, view the short, narrated video.


Cloth Media Filtration, Ultrafiltration And SCADA-Controlled Filtration

Dave Holland, Senior Application Engineer at Aqua-Aerobic Systems, discusses how various filtration technologies in the company’s product portfolio address important current and future needs for end users.

Water Online Radio: Aqua-Aerobic Targets Flexible Water Solutions For The Future

Lloyd Johnson, VP of research and development for Aqua-Aerobic Systems, sat down with Water Online Radio for this live interview from the show floor at WEFTEC 2011 in Los Angeles. Johnson talked about the value of water, the need for technology investment, and the challenge of communicating water issues.











  • SpareCare® program offers you replacement parts direct from our factory.
  • "Good As New" refurbished equipment provides 25-35% cost savings compared to a new purchase and includes a 1-year mechanical warranty.
  • High Efficiency Endura® Motors provide energy savings and a 5-year limited maintenance.
  • Control Upgrades for faster communication, customized features, networking to a remote monitoring system, and more.
  • Aqua Financing Solutions® provides tax-exempt financing for municipalities.
  • Rental and Lease Equipment options for temporary needs while original equipment is being serviced.
  • Lifetime Customer Service includes technical assistance to keep your plant operating efficiently.

Click here to view the Aftermarket Sales And Services brochure



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  • 2011 Innovative Technology Award for IntelliPro® Process Monitoring and Control System from the Water Environment Federation (WEF)
  • 2008 Innovative Technology Award for our AquaDiamond® Cloth Media Filter from the Water Environment Federation (WEF).
  • 2008 Manufacturer of the Year Award from the Rockford Chamber of Commerce for Aqua's significant contribution to Rockford's manufacturing community.
  • 2006 Partner of the Year Award from Businesses for the Bay for Aqua's contribution toward the Chesapeake Bay Initiative.
  • 2002 Governor's Export Award from the Illinois Dept of Commerce for Aqua's achievement in new market development and export promotion.
  • Best Overall Service Award in Pulp & Paper Industry from Frost & Sullivan, a national marketing consultant.