ST 25
| Model | ST 25 | |
| Fan |
Ø 120 Ø 150 |
|
| Voltage | 230 V / 50 Hz | 120 V / 60 Hz |
| Power input |
50 W 52 W |
60 W 62 W |
| Model | ST 25 | |
| Fan |
Ø 120 Ø 150 |
|
| Voltage | 230 V / 50 Hz | 120 V / 60 Hz |
| Power input |
50 W 52 W |
60 W 62 W |

Aluminium and cast-iron volute for Ø 120 and Ø 150 impeller.