Vacuum Pump; Operating Material Tank - BÖWE M21 Instruction Manual

7. Functional Units

7.16 Vacuum Pump

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.
1 Thermal sensor for operating material
2 Vacuum pump inlet
3 Aeration for vacuum pump
38
4 Ventilation and aeration atmospheres
5 Overflow to extraction tank
6 Discharge to operating material cooler/for
emptying
7 Filler stubs
7.
7.16
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M21-M26-M30