/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / TT PRO EC / TT PRO 250 EC U
| Unit of measurement | TT PRO 250 EC U | |
| Connected air duct size | mm | 250 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 169 |
| Unit current | A | 1.38 |
| Maximum airflow | m3/h | 1285 |
| Sound pressure level LpA at 3 m | dB(A) | 53 |
| Weight | kg | 7.8 |
| Transported air temperature (max) | °С | 55 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Trademark | Vents |
| Model | TT PRO 250 EC U |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0 |
| Nominal external pressure (Pa) | 0 |
| Maximum external leakage rates (%) | 0 |
| Static efficiency (%) | 0 |
| Effective electric power input (kW) | 0 |
| Sound power level (dB(A)) | 0 |
| Declared typology | NRVU UVU |
| ∅D | B | H | L |
|---|---|---|---|
| 247 | 288 | 339 | 383 |
