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| Order No. | Fre-quency | Output | Maximum Airflow | Maximum Vacuum | Maximum Pressure |
| # | Hz | Kw | m³/h | mbar | mbar |
| 2RB 940-7BH27 | 50 | 15 | 1940 | -130 | 110 |
| 2RB 940-7BH27 | 60 | 17.5 | 2310 | -60 | 40 |
| 2RB 940-7BH37 | 50 | 20 | 1940 | -220 | 200 |
| 2RB 940-7BH37 | 60 | 23 | 2310 | -160 | 130 |
| 2RB 940-7BH47 | 50 | 25 | 1940 | -310 | 280 |
| 2RB 940-7BH47 | 60 | 29 | 2310 | -270 | 220 |