| Order No. |
Frequency (hz) |
Output (kw) |
Weight approx (kg) |
Maximum airfolw (m³) |
Maximum Vacuum (mbar) |
Maximum Pressure (mbar) |
| 2BH 520-H46 | 50 | 3.0 | 40 | 230 | -340 | 410 |
| 60 | 3.45 | 275 | -380 | 360 | ||
| 2BH 520-H57 | 50 | 4.0 | 41 | 230 | -390 | 440 |
| 60 | 4.6 | 275 | -410 | 480 |
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