| Technical data | 50 Hz | Fossa FO | ||
| FO 0015 A | FO 0018 C | FO 0030 B | ||
| Nominal displacement | m³/h | 15 | 18 | 30 |
| Ultimate pressure | hPa (mbar) | 0.025 | 0.025 | 0.01 |
| Nominal motor rating | kW | 0.45 | 0.37 | 0.6 |
| Technical data | 60 Hz | Fossa FO | ||
| FO 0015 A | FO 0018 C | FO 0030 B | ||
| Nominal displacement | m³/h | 18 | 22 | 36 |
| Ultimate pressure | hPa (mbar) | 0.025 | 0.025 | 0.01 |
| Nominal motor rating | kW | 0.45 | 0.37 | 0.6 |
