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Specifications
Advantages:*Flexible replacement for upgrading projects
*Multi installation for PVC,HDPE,Steel,etc.
*High oxygen transfer
Fine Bubble Disc
fixed aerator/submerged aerator/floating aeration system
Structure:
1.Membrane:Adopted the EPDM/Silicone to melt. It can restrain the ageing effectively of the membrane, and protract the using life over 8 years.
2.Slit Hole :Adopted the "^" shaped for perforating to prevent adverse of waste water effectively and the bubble would be less than 0.3nn during aeration.
3.Base :Made by PP+FIBER GLASS , well resistance to corrosion and service long life.
Advantages:
*Flexible replacement for upgrading projects
*Multi installation for PVC,HDPE,Steel,etc.
*High oxygen transfer effciency
*Intermittent operation capability
*High resistance to corrosion
*Back flow prevention
*Quick installation and low maintenance
*Low pressure loss
*Water-stirring effect
Application:
Biological treatment
Active Sludge treatment
Aquaculture treatment
| Item | BD007 | BD009 | BD012 |
| Size(inch) | 7 | 9 | 12 |
| Working air flow (m3/h) | 1~4 | 1~6 | 1~10 |
| Designed air flow(m3/h) | 2 | 3 | 5 |
| Oxygen transform efficiency (%) | >30 | >30 | >30 |
| Service area (m2/piece) | 0.4~0.8 | 0.6~0.9 | 0.7~1.0 |
| Bubble size(mm) | 0.8~2.1 | 0.8~2.1 | 0.8~2.1 |
| Pressure loss (kpa) | 1.5~4.3 | 1.5~4.3 | 1.5~4.3 |
| Oxygenate capability (kgO2/h) | 0.15~0.38 | 0.18~0.48 | 0.25~0.55 |
| Theoretic dynamic efficency(kgO2/kw.h) | >8.9 | >8.9 | >8.9 |
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