MBBR Coarse Bubble Diffuser
The coarse-bubble design is employed to mix the suspended media evenly throughout the reactor while providing the mixing energy required to slough old biofilm from the internal surface area of the media and maintain the dissolved oxygen required to support the biological treatment process.
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Product Introduction
Product Description
The MBBR coarse bubble diffuser is the special design for MBBR aeration system.
The coarse-bubble design is employed to mix the suspended media evenly throughout the reactor while providing the mixing energy required to slough old biofilm from the internal surface area of the media and maintain the dissolved oxygen required to support the biological treatment process.

Technical Parameters
| Diffuser Type | Design Airflow | Diffuser Length | Net Operating Buoyancy | Dry Weight | ||||
scfm | m3N/h | in | mm | lb | kg | lb | kg | |
BC-300 I | 0-28 | 0-48 | 12 | 300 | 2.12 | 0.96 | 2.2 | 1.0 |
BC-300 II | 0-26 | 0-44 | 12 | 300 | 2.0 | 0.91 | 1.81 | 0.82 |
BC-600 I | 0-51 | 0-87 | 24 | 600 | 4.19 | 1.9 | 4.62 | 2.1 |
BC-600 II | 0-47 | 0-80 | 24 | 600 | 4.0 | 1.82 | 3.26 | 1.64 |


Advantages & Benefits
* Inverted air chamber design for uniform air release over a wide airflow range
* Standard open bottom and optional closed bottom designs available
* High airflow capacity.
* Clog resistant self-purge design.
* Quick and easy installation in all kinds of basins.
* The diffuser is the special coarse-bubble design for MBBR aeration system
* The service life could be reach to 15 years.




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