/ Product catalogue / Commercial and industrial ventilation / Roof exhaust fans / Axial / Tower-A / Tower-A 250 2E
| Unit of measurement | Tower-A 250 2E | |
| Phases | - | 1 |
| Maximum supply voltage | V | 240 |
| Minimum supply voltage | V | 220 |
| Power supply frequency | Hz | 50/60 |
| Maximum airflow | m³/h | 1050 |
| Weight | kg | 7 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -30 |
| Ingress protection rating | - | IP24 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Coated steel |
| Size | mm | 250 |
| Trademark | Blauberg |
| Model | Tower-A 250 2E |
| Type of ventilation unit | Unidirectional |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 88 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 14.1 |
| Sound power level (dB(A)) | 80 |
| Effective electric power input (kW) | 0.098 |
| Declared typology | NRVU UVU |
| ØD | ØD1 | H | L | L1 |
|---|---|---|---|---|
| 262 | 405 | 280 | 425 | 330 |
| Name | Photo | Description |
|---|---|---|
| Blauberg CDR5E E3.5 TP |
|
Single phase speed controller |
| Blauberg CDR5E E5.0 TP |
|
Single phase speed controller |
| Blauberg CDR5E E7.5 TP |
|
Single phase speed controller |
| Blauberg CDR5E E1.5 TP |
|
Single phase speed controller |
