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| Order No. | Fre-quency | Output | Maximum Airflow | Maximum Vacuum | Maximum Pressure |
| # | Hz | Kw | m³/h | mbar | mbar |
| 2RB 840-7GH27 | 50 | 7.5 | 900 | -200 | 180 |
| 2RB 840-7GH27 | 60 | 8.6 | 1050 | -150 | 120 |
| 2RB 840-7GH37 | 50 | 11 | 900 | -280 | 370 |
| 2RB 840-7GH37 | 60 | 12.6 | 1050 | -310 | 350 |