| Type | Unit | PE 06 |
| Size | mm | 25x12 |
| Hole numbers | pcs | 19 |
| Bulk density | kg/m 3 | 95 |
| Material Density | g/cm 3 | 1.02-1.05 |
| Number per m 3 | pcs/m 3 | >97 ,000 |
| Surface area | m 2 /m 3 | > 500 |
| Void ratio | % | > 90 |
| Dosing ratio | % | 15- 65 |
| Membrance-forming time | days | 3-15 |
| Nitrification efficiency | gNH 4 -N/m3.d | 400-1200 |
| BOD5 oxidation efficiency | gBOD5/m3.d | 2000-10000 |
| COD oxidation efficiency | gCOD5/m3.d | 2000 - 15 000 |
| Applicable temperature | ºC | 5-60 |
| Life-span | year | >15 |