| Model | Input power (W) | Input current (mA) | Flow (L/min) | H (m) | Insulation Resistance |
| WDPB-18 | ≤30 | ≤300 | 0.5 | ≥1.8 | 100MΩ |
Good looking,low-noise running.
SPG motor structure,the most mature at present
Electric coil of the motor emplys the latest packaging technics to prevent the coil immersed and the machine overloaded.
Insulation level: Level E
Diverse installation bracket developed to meet users' demands.
