/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / VKPFI / VKPFI 4E 600x350
| Unit of measurement | VKPFI 4E 600x350 | |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 2840 |
| Unit current | A | 13.9 |
| Maximum airflow | m3/h | 4260 |
| Rotation speed at 50hz | - | 1260 |
| Sound pressure level LpA at 3 m | dB(A) | 51 |
| Weight | kg | 72 |
| Transported air temperature (max) | °С | 40 |
| Transported air temperature (min) | °С | -20 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Galvanized steel |
| Trademark | Vents |
| Model | VKPFI 4E 600x350 |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.559 |
| Nominal external pressure (Pa) | 521 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 26.8 |
| Declared typology | NRVU UVU |
| Sound power level (dB(A)) | 71 |
| Effective electric power input (kW) | 1.11 |
| B | B1 | B2 | B3 | H | H1 | H2 | H3 | L |
|---|---|---|---|---|---|---|---|---|
| 600 | 620 | 640 | 670 | 350 | 370 | 390 | 530 | 735 |
| Name | Photo | Description |
|---|---|---|
| Vents SR 600x350 |
|
Plate silencer for installation in rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Vents FB 600x350 |
|
Rectangular panel air filters |
| Vents FBK 600x350-4 |
|
Rectangular bag air filters |
| Vents FBK 600x350-5 |
|
Rectangular bag air filters |
| Vents FBK 600x350-7 |
|
Rectangular bag air filters |
| Name | Photo | Description |
|---|---|---|
| Vents KG 600x350 |
|
Gravity valve for automatic airflow shut-off in round air ducts |
| Name | Photo | Description |
|---|---|---|
| Vents VVG 600x350 |
|
Flexible anti-vibration inserts for round air ducts |
| Name | Photo | Description |
|---|---|---|
| Vents PR 600x350 |
|
Cross-flow plate heat exchangers for rectangular air ducts |
| Name | Photo | Description |
|---|---|---|
| Vents SKRA 600x350/24 |
|
Mixing chambers for mixing (recirculating) part of the exhaust air with the outdoor air in the appropriate proportion |
| Name | Photo | Description |
|---|---|---|
| Vents NKV 600x350-2 |
|
Inline water supply air heaters or heater for air handling units with a rectangular cross-section |
| Vents NKV 600x350-4 |
|
Inline water supply air heaters or heater for air handling units with a rectangular cross-section |
| Name | Photo | Description |
|---|---|---|
| Vents RRV 600x350 |
|
Air flow controllers |
