·Full head, effective and secure operation available under large flow range;
·Impeller with large passageway design, liquid with large size solid impurity and long fiber available;
·Lower pump structure, stainless steel and special ca st iron material with good drainage performance and anti-corruption function;
·Floating ball switch available in order to realize automatic control according to variation of water level;
| Model | Power | Voltage | Frequency | Outlet | Max-flow | Max-head | Impeller diameter | Weight | |
| kW | HP | (V) | (Hz) | (In) | (L/min) | (m) | (mm) | (Kg) | |
| WQD7-8-0.4G | 0.4 | 0.55 | 220/380 | 50 | 2" | 333 | 12 | 91 | 19 |
| WQD12-10-0.75SG | 0.75 | 1 | 220/380 | 50 | 2" | 383 | 14 | 100 | 22 |
| WQD15-10-1.1G | 1.1 | 1.5 | 220/380 | 50 | 2" | 417 | 16 | 106 | 22 |
| WQD18-10-1.5G | 1.5 | 2 | 220/380 | 50 | 2" | 433 | 17 | 108 | 23 |
| WQD18-13-2.2G | 2.2 | 3 | 220/380 | 50 | 2" | 483 | 20 | 116 | 23 |