BSD acid and alkali resistant pump series
| NO. | model | Flow rate (m³/h) | Head(m) | Enter/Suction diameter(mm) | out/Exhaust diameter(mm) | supplier |
| 1 | BHL40/1.0 | 175 | 6 | 50 | 40 | Check → |
| 2 | BHL55/1.0 | 190 | 12 | 50 | 40 | Check → |
| 3 | BHL70/0.5 | 270 | 12 | 50 | 40 | Check → |
| 4 | BHL100/0.3 | 330 | 12 | 65 | 50 | Check → |
| 5 | BHL128/0.3 | 470 | 14 | 65 | 50 | Check → |