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| Order No. | Fre-quency | Output | Maximum Airflow | Maximum Vacuum | Maximum Pressure |
| # | Hz | Kw | m³/h | mbar | mbar |
| 4RB 420-0AH26-7 | 50 | 1.5 | 87 | -480 | 450 |
| 4RB 420-0AH26-7 | 60 | 1.75 | 105 | -430 | 410 |
| 4RB 420-0AH56-7 | 50 | 3.3 | 87 | -500 | 750 |
| 4RB 420-0AH56-7 | 60 | 3.8 | 105 | -510 | 850 |