Menu
| Order No. | Fre-quency | Output | Maximum Airflow | Maximum Vacuum | Maximum Pressure |
| # | Hz | Kw | m³/h | mbar | mbar |
| 2RB 520-7HH46 | 50 | 3 | 230 | -340 | 410 |
| 2RB 520-7HH46 | 60 | 3.45 | 275 | -380 | 360 |
| 2RB 520-7HH57 | 50 | 4 | 230 | -390 | 440 |
| 2RB 520-7HH57 | 60 | 4.6 | 275 | -410 | 480 |