/ Product catalogue / Commercial and industrial ventilation / Radial fans / Radial fans / Helix / Helix 225x102 4E
| Unit of measurement | Helix 225x102 4E | |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 395 |
| Unit current | A | 1.98 |
| Maximum airflow | m3/h | 1480 |
| Sound pressure level LpA at 3 m | dB(A) | 69 |
| Weight | kg | 11.9 |
| Transported air temperature (max) | °С | 70 |
| Transported air temperature (min) | °С | -40 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Trademark | Blauberg |
| Model | Helix 225x102 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) | 0.231 |
| Nominal external pressure (Pa) | 270 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 23.1 |
| Effective electric power input (kW) | 0.275 |
| Declared typology | NRVU UVU |
| Sound power level (dB(A)) | 89 |
| ∅ D | B | H | H1 | H2 | L | L1 | L2 | P | M |
|---|---|---|---|---|---|---|---|---|---|
| 225 | 365 | 441 | 210 | 171 | 145 | 170 | 137 | 178 | 250 |
| Name | Photo | Description |
|---|---|---|
| Blauberg CDT E1.8 |
|
Thyristor speed controller |
