The lubrication of the vacuum pump is another aspect that will influence your choice. Whether you need to lubricate a vacuum pump or not plays a role in the maintenance level of the machine.
Lubricated vacuum pumps are more resilient and efficient, however they require regular maintenance, approximately every 12 hours. It is also advisable to use a cold trap, as the oil tends to condense steam and lower the pump's capacity. This device, installed at the pump inlet,...
Venturi vacuum pump
PV20
Ultimate vacuum: 3, 25 mbar
Flow rate: 6 m³/h - 25 m³/h
... reliable vacuum pumps, which are perfectly suitable for all work cycles where it is necessary to remove the air in order to obtain a higher quality production, such as plaster coating and vacuum casting. ...
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