Cleaning espresso machine, flushing group head with water

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Size: 3420px × 5140px
Location:
Photo credit: © Dorling Kindersley: William Reavell / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: cleaning, close, close-, differential, espresso, flushing, focus, gauge, group, grouphead, head, indoor, indoors, machine, making, portafilter, preparation, preparing, vertical, water