/ Product catalogue / Domestic ventilation / Ceiling exhaust fans / Ceiling fans / Ultra / Ultra 250 Round
| Unit of measurement | Ultra 250 Round | |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 50 |
| Maximum airflow | m³/h | 482 |
| Ingress protection rating | - | IPX4 |
| Impeller material | - | Plastic |
| a | b | c | ∅ d |
|---|---|---|---|
| 198 | 38 | 330 | 148 |
