/ Product catalogue / Commercial and industrial ventilation / Radial fans / Radial fans / Helix / Helix 200x102 4E
| Unit of measurement | Helix 200x102 4E | |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 280 |
| Unit current | A | 1.25 |
| Maximum airflow | m³/h | 1350 |
| Rotation speed at 50hz | - | 1475 |
| Sound pressure level LpA at 3 m | dB(A) | 65 |
| Weight | kg | 8 |
| Transported air temperature (max) | °С | 40 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Galvanized steel |
| Trademark | Blauberg |
| Model | Helix 200x102 4E |
| Type of ventilation unit | Unidirectional |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 206 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 21 |
| Effective electric power input (kW) | 0.252 |
| Declared typology | NRVU UVU |
| Sound power level (dB(A)) | 85 |
| ∅ D | B | H | H1 | H2 | L | L1 | L2 |
|---|---|---|---|---|---|---|---|
| 200 | 335 | 398 | 165 | 134 | 157 | 175 | 148 |
