/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / VKP (for rectangular ducts) / VKP 4D 800x500
| Unit of measurement | VKP 4D 800x500 | |
| Connected air duct size | mm | 800x500 |
| Phases | - | 3 |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 1508 |
| Unit current | A | 2.71 |
| Maximum airflow | m³/h | 7800 |
| Rotation speed at 50hz | - | 1440 |
| Sound pressure level LpA at 3 m | dB(A) | 58 |
| Weight | kg | 54 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -30 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Aluminium |
| Trademark | Vents |
| Model | VKP 4D 800x500 |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 655 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 45.1 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 1.451 |
| Sound power level (dB(A)) | 82 |
| B | B1 | B2 | H | H1 | H2 | H3 | L |
|---|---|---|---|---|---|---|---|
| 800 | 820 | 840 | 500 | 520 | 540 | 540 | 903 |
| Name | Photo | Description |
|---|---|---|
| Vents SR 800x500 |
|
Plate silencer for installation in rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Vents FB 800x500 |
|
Rectangular panel air filters |
| Vents FBK 800x500-4 |
|
Rectangular bag air filters |
| Vents FBK 800x500-5 |
|
Rectangular bag air filters |
| Vents FBK 800x500-7 |
|
Rectangular bag air filters |
| Name | Photo | Description |
|---|---|---|
| Vents VVG 800x500 |
|
Flexible anti-vibration inserts for round air ducts |
| Name | Photo | Description |
|---|---|---|
| Vents NKV 800x500-2 |
|
Inline water supply air heaters or heater for air handling units with a rectangular cross-section |
| Vents NKV 800x500-3 |
|
Inline water supply air heaters or heater for air handling units with a rectangular cross-section |
| Name | Photo | Description |
|---|---|---|
| Vents NK 800x500-27,0-3 |
|
Rectangular electric inline heaters |
| Vents NK 800x500-36,0-3 |
|
Rectangular electric inline heaters |
| Vents NK 800x500-54,0-3 |
|
Rectangular electric inline heaters |
| Name | Photo | Description |
|---|---|---|
| Vents RRV 800x500 |
|
Air flow controllers |
| Name | Photo | Description |
|---|---|---|
| Vents OKW 800x500-3 |
|
Rectangular inline water coolers |
| Name | Photo | Description |
|---|---|---|
| Vents OKF 800x500-3 |
|
Rectangular inline direct evaporative coolers |
