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M21-M26-M30
7. Functional Units 7.
The vacuum pump is a liquid ring pump that needs a certain amount of liquid to operate.
The vacuum pump evacuates the distillation system. The vacuum pump on-times are regulated over the
vacuum pressure controls and over the machine control system.
7.16.1 Operating Material Tank:
The operating material tank supplies the vacuum pump with the liquid it needs for operating.
707763-03-0
1 Thermal sensor for operating material
4 Ventilation and aeration atmospheres
5 Overflow to extraction tank
3 Aeration for vacuum pump
6 Discharge to operating material cooler/for
emptying
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