This cylindrical device suits various air diffuser layouts.
Element size | Φ93×1000mm |
---|---|
Bubbling area | 930cm2 |
Aeration volume | 40~400L/min/membrane |
Membrane | EPDM |
Support | SUS304 or SS400(Painted) |
Connection tube | SUS304 |
Header pipe | FRP |
In the case of HMD-T10S standard element.
Pressure loss | Ceramic plate | Tube membrane |
---|---|---|
Initial | Approx. 2kPa | Approx. 4kPa |
Aging | Max. 8kPa | Max. 3kPa |
Total | Max. 10kPa > Max. 7kPa |
Comparison of pressure loss
Change of pressure loss
(In the case of HMD-T10S standard element.)
Change of Oxygen Dissolution
Air passes only through the slits (2mm).
Membrane adheres to the support tube by water pressure.
→Adverse tide is prevented.
Regular aerobic tank
Deep aerobic tank
Applications | Number of installation sites | Total number of membranes |
---|---|---|
Sewage treatment | 11 | 8,297 |
MBR* | 1 | 128 |
For rural communities | 14 | 532 |
Septic tanks | 1 | 100 |
Sludge carbonization | 1 | 152 |
Many installations have been completed in Japan.