HZW chemical axial flow pump
| NO. | model | Flow rate (m³/h) | Head(m) | Rotational speed(r/min) | Power(kw) | supplier |
| 1 | HW450-500-600 | 900 | 4 | 1450 | 22-37 | Check → |
| 2 | HW500-500-650 | 1200 | 4 | 1450 | 30〜45 | Check → |
| 3 | HW500-550-650 | 2200 | 4 | 980 | 45~75 | Check → |
| 4 | HW500-550-650 | 2700 | 4 | 740 | 75〜110 | Check → |
| 5 | HW550-600-730 | 3200 | 4 | 740 | 90〜132 | Check → |