/ Product catalogue / Domestic ventilation / Ceiling Exhaust Fans / Ceiling exhaust fans / Ultra / Ultra 250 T
| Unit of measurement | Ultra 250 T | |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 57 |
| Unit current | A | 0.25 |
| Maximum airflow | m3/h | 482 |
| rotation speed at 50hz | - | 1085 |
| Sound pressure level LpA at 3 m | dB(A) | 36 |
| Weight | kg | 4.13 |
| Ambient air temperature min | °С | 1 |
| Ambient air temperature max | °С | 40 |
| Ingress protection rating | - | IPX4 |
| a | b | c | ∅d |
|---|---|---|---|
| 198 | 38 | 330 | 148 |
