| Technical data | 50 Hz | COBRA BOB | | BA 0100 | BB 0100 | BC 0100 | BC 1000 | | Nominal displacement | m³/h | 110 | 110 | 110 | 900 | | Ultimate pressure | hPa (mbar) | 0.01 | 0.01 | 0.01 | 0.001 | | Nominal motor rating | kW | 1.87 | 1.8 | 1.8 | 2.0 |
| Technical data | 60 Hz | COBRA BOB | | BA 0100 | BB 0100 | BC 0100 | BC 1000 | | Nominal displacement | m³/h | 130 | 130 | 130 | | | Ultimate pressure | hPa (mbar) | 0.01 | 0.01 | 0.01 | | | Nominal motor rating | kW | 1.87 | 1.8 | 1.8 | |
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