/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / VKPI EC / VKPI 500x250 M1 EC
| Unit of measurement | VKPI 500x250 M1 EC | |
| Connected air duct size | mm | 500x250 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 252 |
| Unit current | A | 1.85 |
| Maximum airflow | m³/h | 1590 |
| Rotation speed at 50hz | - | 2500 |
| Sound pressure level LpA at 3 m | dB(A) | 34 |
| Weight | kg | 25.5 |
| 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 | - | Galvanized steel |
| Trademark | Vents |
| Model | VKPI 500x250 M1 EC |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 330 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 53.1 |
| Effective electric power input (kW) | 0.154 |
| Sound power level (dB(A)) | 54 |
| Declared typology | NRVU UVU |
| B | B1 | B3 | H | H1 | H3 | L |
|---|---|---|---|---|---|---|
| 500 | 520 | 564 | 250 | 270 | 373 | 560 |
| Name | Photo | Description |
|---|---|---|
| Vents SR 500x250 |
|
Plate silencer for installation in rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Vents FB 500x250 |
|
Rectangular panel air filters |
| Vents FBK 500x250-4 |
|
Rectangular bag air filters |
| Vents FBK 500x250-5 |
|
Rectangular bag air filters |
| Vents FBK 500x250-7 |
|
Rectangular bag air filters |
| Name | Photo | Description |
|---|---|---|
| Vents KOM1 500x250 |
|
Backdraught gravity dampe for shutting off air flow in rectangular air ducts |
| Vents KR 500x250 |
|
Air dampers for controlling air flow in rectangular air ducts |
| Name | Photo | Description |
|---|---|---|
| Vents VVG 500x250 |
|
Flexible anti-vibration inserts for round air ducts |
| Name | Photo | Description |
|---|---|---|
| Vents NKV 500x250-2 |
|
Inline water supply air heaters or heater for air handling units with a rectangular cross-section |
| Vents NKV 500x250-4 |
|
Inline water supply air heaters or heater for air handling units with a rectangular cross-section |
| Name | Photo | Description |
|---|---|---|
| Vents NK 500x250-6,0-3 |
|
Rectangular electric inline heaters |
| Vents NK 500x250-7,5-3 |
|
Rectangular electric inline heaters |
| Vents NK 500x250-9,0-3 |
|
Rectangular electric inline heaters |
| Vents NK 500x250-10,5-3 |
|
Rectangular electric inline heaters |
| Vents NK 500x250-12,0-3 |
|
Rectangular electric inline heaters |
| Vents NK 500x250-15,0-3 |
|
Rectangular electric inline heaters |
| Vents NK 500x250-18,0-3 |
|
Rectangular electric inline heaters |
| Vents NK 500x250-21,0-3 |
|
Rectangular electric inline heaters |
| Name | Photo | Description |
|---|---|---|
| Vents RRV 500x250 |
|
Air flow controllers |
| Name | Photo | Description |
|---|---|---|
| Vents OKW 500x250-3 |
|
Rectangular inline water coolers |
| Name | Photo | Description |
|---|---|---|
| Vents OKF 500x250-3 |
|
Rectangular inline direct evaporative coolers |
