WSB® clean basic also brings year-round optimal cleaning performance for communities of 25 to 53 residents. Of course with all the advantages of the WSB® clean technology.

| RE | type | 3 – chamber tank according to DIN 4034, Part 2 |
3 – chamber tank according to DIN 4034, Part 2 |
Inlet and outlet depths | |||||||
| Water depth prelim- inary clarifi- cation in m |
Inner dia- meter in m |
Outer dia- meter in m |
Install- ation depth in m |
Water depth biology in m | Inner dia- meter in m |
Outer dia- meter in m |
Install- ation depth in m |
RSZL (1) in m | RSAL (2) in m | ||
| 25 | 25K | 1,50 | 2,50 | 2,80 | 2,75 | 1,45 | 2,50 | 2,80 | 2,75 | 0,87 | 1,20 |
| 30 | 30K | 1,75 | 2,50 | 2,80 | 3,00 | 1,45 | 2,50 | 2,80 | 2,75 | 0,87 | 1,20 |
| 35 | 35K | 2,00 | 2,50 | 2,80 | 3,25 | 1,45 | 2,50 | 2,80 | 2,75 | 0,87 | 1,20 |
| 40 | 40K | 2,25 | 2,50 | 2,80 | 3,50 | 1,45 | 2,50 | 2,80 | 2,75 | 0,87 | 1,20 |
| 45 | 45K | 2,50 | 2,50 | 2,80 | 3,75 | 1,45 | 2,50 | 2,80 | 2,75 | 0,87 | 1,20 |
| 50 | 50K | 2,75 | 2,50 | 2,80 | 4,00 | 1,70 | 2,50 | 2,80 | 3,00 | 0,87 | 1,20 |
| 53 | 53K | 3,00 | 2,50 | 2,80 | 4,25 | 1,70 | 2,50 | 2,80 | 3,00 | 0,87 | 1,20 |