Pump+Roots Blower vacuum systems with total water or oil recirculation for very high vacuum PLC controlled
| Vacuum rate | Range mBar | Max pressure bar G | Max flow m³/h | Stages nr. | Support | Seal | 
|---|---|---|---|---|---|---|
| High-Medium-Low | 33-900 | 1.8 | 3500 | 1-2 | - | Mechanical | 
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