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Data Sheets
Disc Diffusers
7 Inch Disc Diffuser – Standard – Single Mold ECD
7 Inch Disc Diffuser – High Efficiency – Single Mold ECD
9 Inch Disc Diffuser System – Traditional AFD
9 Inch Disc Diffuser System – Single Mold ECD
12 Inch Disc Diffuser System – Traditional AFD
12 inch Disc Diffuser System- Single Mold ECD
Donut Disc Diffuser – 500mm diameter – Single Mold ECD
Plate Diffusers
Plate Diffuser – 650mm long – Single Mold ECD
2″/62mm Tube Diffusers
Nipple Type Tube Diffusers – 62mm
Nipple Type Tube Diffusers- 62mm x 610mm
3″/91 mm Tube Diffusers
Nipple Type Tube Diffusers – 91mm
Bolted Saddle Tube Diffuser – 91mm
ECT Single Mold Tube Diffusers
Single Mold Tube Diffusers – 70mm dia x 1000 mm long
Coarse Bubble Diffusers
ReliaBall Coarse Bubble System
Saddle Mounts
QTS Quick-Threaded Saddle for 4″/110mm
QTS Quick-Threaded Saddle for 3″/90mm
MBBR Media
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Tube Diffusers
FINE BUBBLE TUBE DIFFUSER – SSI Aeration’s Fine Bubble Tube Diffuser and advanced membrane materials offer outstanding resistance to chemicals and fouling, in addition to the highest oxygen transfer […]


Retrofit Membranes for Aeration Diffusers
SSI Aeration, Inc. makes industry standard diffuser membrane retrofitting simple. Our patented products have compatibility with most wastewater systems across the globe for customer convenience. SSI makes retrofitting disc […]


Aeration Bubble Pattern Image Analyzer
Quite a lot, actually…. If you are having problems with your aeration basin, you want tips on how to deal with an abnormal […]


How Do Wastewater Treatment Plants Work?
Wastewater treatment is vital for healthy communities and ecosystems. It provides clean, healthful water for industrial and municipal use, cuts down on disease transmission, and helps ensure a green, […]





