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| Order No. | Fre-quency | Output | Maximum Airflow | Maximum Vacuum | Maximum Pressure |
| # | Hz | Kw | m³/h | mbar | mbar |
| 4RB 320-0AV75-7 | 50 | 1.5 | 65 | -400 | 550 |
| 4RB 320-0AV75-7 | 60 | 1.75 | 76 | -390 | 540 |
| 4RB 320-0AH46-7 | 50 | 1.1 | 65 | -400 | 480 |
| 4RB 320-0AH46-7 | 60 | 1.3 | 76 | -480 | 480 |
| 4RB 320-0AH56-7 | 50 | 1.5 | 65 | -440 | 540 |
| 4RB 320-0AH56-7 | 60 | 1.75 | 76 | -560 | 600 |