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4Min
Technical Bulletin  Diffuser  Aeration  Fine Bubble Aeration  Flexair  Fine Bubble Diffusers
C. E. Tharp, P.E. Chairman July 27, 2020

Comparison of Flat Panel to MiniPanel Diffuser

EDI recognizes that panel diffusers have high efficiency. With this in mind we have created Mini-Panel devices as alternatives to the flat panel..

11Min
Technical Bulletin
C. E. Tharp, P.E. Chairman July 20, 2020

Analysis of Panel Diffuser Technologies

Technical Bulletin 174: Analysis of Panel Diffuser Technologies

The emphasis on reducing total cost of ownership of biological wastewater..

6Min
Technical Bulletin
C. E. Tharp, P.E. Chairman July 16, 2020

Optimization of Diffuser Systems

TECHNICAL BULLETIN 153 Optimization of Diffuser Systems

Diffused Aeration System Performance Optimization

Operation of aeration systems for..

2Min
Technical Bulletin
C. E. Tharp, P.E. Chairman June 22, 2020

Testing Pipe Support Spacing

Aeration system pipe supports are typically spaced in the industry to provide long-term performance and service of aeration piping systems. In the..

2Min
Aeration  Air Pressure  Aeration Works
Tahmid Hasan June 18, 2020

Sludge Removal and Diffuser Membrane Replacement Wastewater Treatment Lagoon at a Pumpkin Processing Plant

In 1999, Environmental Dynamics International (EDI) installed a partial mix, submerged aeration system with EDI’s FlexAir™ MagnumTM Fine..

2Min
Aeration Works  Discharge Limits  upgrade
Tahmid Hasan June 2, 2020

AW System Upgrade at Bridgeport CT EDI Keeps Solving Unique Challenges

The City of Bridgeport, CT is another example of EDI’s ability to provide unique solutions to its clients.

The city is part of ‘Long Island..

2Min
Aeration Works
Tahmid Hasan June 2, 2020

Columbus, GA WRF: System Upgrade and Maintenance Program

The South Columbus Water Resources Facility, owned and run by Columbus Water Works (CWW), treats thewastewater coming from homes, businesses,..

1Min
Aeration Works
Tahmid Hasan June 2, 2020

Duckett Creek WWTP: EDI Delivering on the ‘Aeration for Life’ Promise

In 1994, Environmental Dynamics International (EDI) upgraded the Aerobic Digestion system at the 5 MGD Duckett Creek WWTP near St. Charles,..

2Min
Technical Bulletin
C. E. Tharp, P.E. Chairman May 27, 2020

Retrievable Diffuser Aeration Systems

Below we evaluate retrievable diffuser systems by reviewing several common primary types of units.

Simple drop-type assembly with a small diameter..

1Min
Technical Bulletin  Coarse Bubble Diffusers
C. E. Tharp, P.E. Chairman May 20, 2020

Coarse Bubble Diffusers

Coarse Bubble Diffusers 103

Coarse bubble diffusers are suitable for almost any type of water and wastewater application. The primary application..

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