/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / VKPI EC / VKPI 900x500 L3 EC
| Unit of measurement | VKPI 900x500 L3 EC | |
| Connected air duct size | mm | 900x500 |
| Phases | - | 3 |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 3429 |
| Unit current | A | 5 |
| Maximum airflow | m³/h | 11190 |
| Rotation speed at 50hz | - | 1800 |
| Sound pressure level LpA at 3 m | dB(A) | 47 |
| Weight | kg | 120 |
| Transported air temperature (max) | °С | 50 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP54 |
| Impeller material | - | Aluminium |
| Trademark | Vents |
| Model | VKPI 900x500 L3 EC |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 362 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 62.3 |
| Effective electric power input (kW) | 0.974 |
| Sound power level (dB(A)) | 67 |
| Declared typology | NRVU UVU |
| B | B1 | B3 | H | H1 | H3 | L | F | K |
|---|---|---|---|---|---|---|---|---|
| 900 | 920 | 1083 | 500 | 520 | 814 | 1052 | 1055 | 850 |
| Name | Photo | Description |
|---|---|---|
| Vents SR 900x500 |
|
Plate silencer for installation in rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Vents FB 900x500 |
|
Rectangular panel air filters |
| Vents FBK 900x500-4 |
|
Rectangular bag air filters |
| Vents FBK 900x500-5 |
|
Rectangular bag air filters |
| Vents FBK 900x500-7 |
|
Rectangular bag air filters |
| Name | Photo | Description |
|---|---|---|
| Vents VVG 900x500 |
|
Flexible anti-vibration inserts for round air ducts |
| Name | Photo | Description |
|---|---|---|
| Vents NKV 900x500-2 |
|
Inline water supply air heaters or heater for air handling units with a rectangular cross-section |
| Vents NKV 900x500-3 |
|
Inline water supply air heaters or heater for air handling units with a rectangular cross-section |
| Name | Photo | Description |
|---|---|---|
| Vents NK 900x500-45,0-3 |
|
Rectangular electric inline heaters |
| Vents NK 900x500-54,0-3 |
|
Rectangular electric inline heaters |
| Name | Photo | Description |
|---|---|---|
| Vents RRV 900x500 |
|
Air flow controllers |
| Name | Photo | Description |
|---|---|---|
| Vents OKW 900x500-3 |
|
Rectangular inline water coolers |
| Name | Photo | Description |
|---|---|---|
| Vents OKF 900x500-3 |
|
Rectangular inline direct evaporative coolers |
