How To Check and Adjust Pump Pressure on Expobar Espresso Machine

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Learn how to check and adjust the pump pressure on an Expobar espresso machine equipped with a vibration pump. We also asses the pump by performing a flow rate test and discuss basic functions of the OPV and de-airetor.

Expobar Espresso Machines: https://www.wholelattelove.com/brands/expobar

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