
Application Scope:
The Roots blower vacuum pump unit is suitable for the suction of air and other non-condensable and non-corrosive gases. It is widely used in various vacuum systems requiring high vacuum and high pumping speed, such as vacuum smelting, de-gassing of molten steel, achieving dynamic vacuum in large-scale space simulation experiments, vacuum capacitors, continuous exhaust of vacuum flasks, pre-evacuation in vacuum deposition equipment, vacuum pumping in the magnesium reduction process, vacuum impregnation treatment for single crystal transformers, automatic production lines for fluorescent tubes and bulbs, and de-gassing in the silicon purification process, etc.
Performance Parameters Table
Model | Model of pump suitable for use | Flow rate | Ultimate Vacuum | |
Primary Pump | Pump priming unit | (L/S) | (Pa) | |
JZJX-30.4 | ZJ-30 or ZJB-30 | 2X-4A or 2XZ-4 | 30 | 5×10-2 |
JZJX-70.8 | ZJ-70 or ZJB-70 | 2X-8 or 2XZ-8 | 70 | 5×10-2 |
JZJX-150.30 | ZJ-150A or ZZJB-150 | 2X-30A | 150 | 5×10-2 |
JZJX-300.30 | ZJ-300 or ZJB-300 | 2X-30A or 2X-70A | 300 | 5×10-2 |
JZJX-600.70 | ZJ-600 or ZJB-600 | 2X-70A | 600 | 5×10-2 |






