Spiral Mixing Aerator (or “rotary mixing aerator”), integrated the structure characteristics of coarse bubble diffuser and advantages of fine bubble diffuser is the latest research and development of new type aerator. The aerator is made up by two parts: ABS distributor and umbrella type dome, employing the form of multilayer spiral cutting to undergo aeration.
Features
- Low energy consumption
- ABS material, long service life
- Wide range of application
- Long-term working stability
- No need of drainage device
- No need of air filtration
Technical Parameters
Model |
Nil |
Diameters (mm) |
Ø 260-450 |
Designed Air Flow (m3/h.piece) |
2.0-4.0 |
Effective Surface Area (m2/piece) |
0.3-0.8 |
Standard oxygen Transfer Efficiency (%) |
15-22% (depends on submergence) |
Standard oxygen Transfer Rate (kg O2/h.piece) |
0.165 |
Standard Aeration Efficiency (kg O2/kwh) |
5 |
Submerged depth (m) |
4-8 |
Material |
ABS,Nylon |
Resistance Loss |
<30 pa |
Service Life |
>10 years |