/ Product catalogue / Commercial and industrial ventilation / Roof fans / Centrifugal / VKHC / VKHC 4E 225
| Unit of measurement | VKHC 4E 225 | |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 49 |
| Unit current | A | 0.22 |
| Maximum airflow | m3/h | 760 |
| rotation speed at 50hz | - | 1400 |
| Sound pressure level LpA at 3 m | dB(A) | 45 |
| Weight | kg | 7 |
| Transported air temperature (max) | °С | 50 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Trademark | Vents |
| Model | VKHC 4E 225 |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.133 |
| Nominal external pressure (Pa) | 96 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 31.3 |
| Effective electric power input (kW) | 0.049 |
| Sound power level (dB(A)) | 57 |
| Declared typology | NRVU UVU |
| H | ∅D | ∅D1 | L | L1 |
|---|---|---|---|---|
| 193 | 503 | 210 | 330 | 245 |
| Name | Photo | Description |
|---|---|---|
| Vents RS-1-300 |
|
Speed controller |
| Vents RSA5E-2-P |
|
Speed control enables not only selecting the comfortable ventilation mode for the periodically visited premises but reducing the energy consumption for the ventilation |
| Vents RS-1-400 |
|
Speed controller |
| Vents RSA5D-1,5-M |
|
Three phase speed controller |
| Vents RSA5D-3,5-T |
|
Three phase speed controller |
| Vents RSA5D-1,5-T |
|
Three phase speed controller |
| Vents RSA5D-2,5-M |
|
Three phase speed controller |
| Vents RSA5D-6,0-M |
|
Three phase speed controller |
| Vents RSA5D-8,0-M |
|
Three phase speed controller |
| Vents RSA5D-11,0-M |
|
Three phase speed controller |
| Vents RSA5D-12,0-M |
|
Three phase speed controller |
| Vents RS-3,0-T |
|
Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors |
| Vents RS-5,0-T |
|
Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors |
| Vents RS-10,0-T |
|
Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors |
