| S A W | Fans with guard grills Fans without guard grills Fans with guard grills |
|---|---|
| 4 | Number of fan´s pole |
| E | E - 230V D - 230/400V |
| 250 | Fan´s diameter |
| Code | Type | Voltage / frequency (V/Hz) | Speed (rpm / min -1) | Air flow (m3h-1) |
|---|---|---|---|---|
| 7250502 | S4E250 | 230 / 50 | 1410 | 970 |
| 7250504 | S4E300 | 230 / 50 | 1390 | 1885 |
| 7250506 | S4E315 | 230 / 50 | 1410 | 2440 |
| 7250508 | S4E330 | 230 / 50 | 1390 | 2830 |
| 7250510 | S4E350 | 230 / 50 | 1400 | 3110 |
| 7250512 | S4E400 | 230 / 50 | 1430 | 4235 |
| 7250514 | S4E450 | 230 / 50 | 1400 | 5700 |
| 7250516 | S4E500 | 230 / 50 | 1270 | 9600 |
| 7250524 | S6E330 | 230 / 50 | 940 | 1940 |
| 7250526 | S6E350 | 230 / 50 | 905 | 2110 |
| 7250528 | S6E450 | 230 / 50 | 940 | 4725 |
| 7250602 | S2E200 | 230 / 50 | 2600 | 890 |
| 7250550 | S4D350 | 400 / 50 | 1420 | 3140 |
| 7250552 | S4D400 | 400 / 50 | 1450 | 4000 |
| 7250554 | S4D450 | 400 / 50 | 1380 | 5440 |
| 7250556 | S4D500 | 400 / 50 | 1325 | 9600 |