/ Product catalogue / Commercial and industrial ventilation / Roof fans / Axial / Tower-A / Tower-A 350 4E
| Unit of measurement | Tower-A 350 4E | |
| Connected air duct size | mm | 350 |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 140 |
| Unit current | A | 0.65 |
| Maximum airflow | m3/h | 2500 |
| Sound pressure level LpA at 3 m | dB(A) | 62 |
| Weight | kg | 12 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -30 |
| Ingress protection rating | - | IP24 |
| Ingress protection rating of the drive | - | IP44 |
| Trademark | Blauberg |
| Model | Tower-A 350 4E |
| Type of ventilation unit | Unidirectional |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.477 |
| Nominal external pressure (Pa) | 80 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 29.9 |
| Declared typology | NRVU UVU |
| Sound power level (dB(A)) | 82 |
| Effective electric power input (kW) | 0.13 |
| ØD | ØD1 | H | L | L1 |
|---|---|---|---|---|
| 364 | 555 | 350 | 655 | 535 |
| Name | Photo | Description |
|---|---|---|
| Blauberg CDT E1.8 |
|
Thyristor speed controller |
