| Model | FM 1209 | FM 1212 |
| Rated Power Input ( w ) | 140 | 180 |
| Air Flow ( M3 / hr ) | 180 | 320 |
| Dimension | 910 x 220 x 210 | 1210 x 220 x 210 |
| Package size | 960 x 275 x 265 | 1260 x 275 x 265 |
| Net weight ( Kg ) | 14.5 | 18 |
| Rated Voltage ( V ) | 220 – 240 | 220 – 240 |
| Rated Frequency | 50 Hz | 50 Hz |
| Model | FM 4509 | FM 1212 |
| Rated Power Input ( w ) | 280 | 280 |
| Air Flow ( M3 / hr ) | 18 | 18 |
| Dimension | 900 x 240 x 220 | 900 x 240 x 220 |
| Package size | 960 x 290 x 275 | 960 x 290 x 275 |
| Net weight ( Kg ) | 16 | 16 |
| Rated Voltage ( V ) | 220 – 240 | 220 – 240 |
| Rated Frequency | 50 Hz | 50 Hz |