Series: DS (P), DVS (P), DL (P), DML (P), DF, DSC.
Application: sewage transportation and treatment
| Performance and features | DS | DVS | DL(DF) | DML | DSC | |
| Performance | caliber(mm) | 32 – 100 | 40 – 80 | 50–300(100 ) | 80 – 150 | 150 – 700 |
| ㎥/min | 0.03 – 1.5 | 0.04 – 0.8 | 0.07 – 12(2) | 0.3 – 5.5 | 2.2 – 120 | |
| Kw | -7.5 | -3.7 | – 45(7.5) | -22 | -185 | |
| Pole (P) | 2 | 2 | 4 | 4 | 4-10 | |
| Features | Efficiency | ◎ | ○ | ◎ | ○ | ◎ |
| Passing capacity | △ | ◎ | ○ | ◎ | ◎ | |
