Coffee And Espresso Machines Espresso machines make use of pressure to force water through finely ground and tamped coffee beans. They produce a rich, flavorful brew. Experts at the Good Housekeeping Institute recommend models that brew with the minimum pressure of 9 bars in order to get the most efficient https://www.coffeee.uk/products/de-longhi-vintage-icona-espresso-cappuccino-machine-cream-1-4l