| Model | WH-8 | WH-8C | WH-15 | WH-15C | WH-18 | WH-18C | WH-25 | WH-32 |
| Power(kw) | 0.95 | 0.9 | 1.5 | 1.5 | 1.5 | 1.5 | 2 | 2 |
| Voltage(V) | 220 | 220 | 220 | 220 | 220 | 220 | 220 | 220 |
| Capacity(L) | 4.2 | 4.3 | 4.7 | 4.8 | 5 | 5.2 | 5.2 | 5.5 |
| Dimensions(mm) | Φ266×436 | Φ266×436 | Φ326×463 | Φ326×463 | Φ326×518 | Φ326×518 | Φ366×573 | Φ366×638 |
