/ Product catalogue / Commercial and industrial ventilation / Roof fans / Centrifugal / Tower-V / Tower-V 400 4D
| Unit of measurement | Tower-V 400 4D | |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 420 |
| Unit current | A | 0.99 |
| Maximum airflow | m3/h | 3950 |
| Sound pressure level LpA at 3 m | dB(A) | 55 |
| Weight | kg | 35 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -30 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP54 |
| Trademark | Blauberg |
| Model | Tower-V 400 4D |
| Type of ventilation unit | Unidirectional |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.559 |
| Nominal external pressure (Pa) | 348 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 51.5 |
| Declared typology | NRVU UVU |
| Sound power level (dB(A)) | 72 |
| Effective electric power input (kW) | 0.385 |
| ØD | H | L | L1 |
|---|---|---|---|
| 438 | 375 | 738 | 598 |
| Name | Photo | Description |
|---|---|---|
| Blauberg CDT E1.8 |
|
Thyristor speed controller |
