| Model | Blade Dimension (mm) | Power (kw/ph) | Fan Speed (r/min) | Air Volume (m³/h) | Noise Level (db) | Outside Dimension (mm)) | N.W |
| DHF-4 (36”) | 790 | 0.37/230/415v | 520 | 28000 | 55 | 900x900x400 | 36 |
| DHF-3 (42”) | 950 | 0.55/230/415v | 500 | 32000 | 60 | 1060x1060x400 | 43 |
| DHF-2 (48”) | 1110 | 0.75/230/415v | 485 | 37000 | 65 | 1220x1220x400 | 50 |
| DHF-1 (54”) | 1270 | 1.1/230/415v | 445 | 44500 | 68 | 1380x1380x400 | 60 |
