Coffee and Espresso Machines Espresso machines use pressure to force water into finely ground and tamped beans. They make a rich, flavorful brew. Good Housekeeping Institute experts recommend models that can be brewed with a minimum of 9 bars to ensure an ideal extraction. Beware of brands that advertise more https://www.coffeee.uk/products/de-longhi-pump-espresso-machine-1450w-1-4l-reflection-bronze