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| Order No. | Fre-quency | Output | Maximum Airflow | Maximum Vacuum | Maximum Pressure |
| # | Hz | Kw | m³/h | mbar | mbar |
| 4RB 520-0AH26-8 | 50 | 2.2 | 120 | -470 | 460 |
| 4RB 520-0AH26-8 | 60 | 2.55 | 145 | -500 | 450 |
| 4RB 520-0AH77-8 | 50 | 4 | 120 | -500 | 820 |
| 4RB 520-0AH77-8 | 60 | 4.6 | 145 | -530 | 810 |