Unit of measurement | VKPFI 4E 500x250 | |
Connected air duct size | mm | 500x250 |
Minimum supply voltage | V | 230 |
Maximum supply voltage | V | 230 |
Power supply frequency | Hz | 50 |
Rated power | W | 535 |
Unit current | A | 2.49 |
Maximum airflow | m3/h | 1750 |
Sound pressure level LpA at 3 m | dB(A) | 44 |
Weight | kg | 40.5 |
Transported air temperature (max) | °С | 40 |
Transported air temperature (min) | °С | -20 |
Ingress protection rating | - | IPX4 |
Ingress protection rating of the drive | - | IP44 |
Trademark | Vents |
Model | VKPFI 4E 500x250 |
Type of drive installed | External MSD or VSD |
Type of heat recovery system | None |
Nominal flow rate (m3/s) | 0.29 |
Nominal external pressure (Pa) | 286 |
Maximum external leakage rates (%) | 2.7 |
Static efficiency (%) | 24.2 |
Declared typology | NRVU UVU |
Sound power level (dB(A)) | 64 |
Effective electric power input (kW) | 0.35 |
B | B1 | B2 | B3 | H | H1 | H2 | H3 | L |
---|---|---|---|---|---|---|---|---|
500 | 520 | 540 | 570 | 250 | 270 | 290 | 410 | 640 |