Coffee and Espresso Machines Espresso machines make use of pressure to force water into finely ground and tamped beans. They produce a rich and delicious cup of coffee. Good Housekeeping Institute experts recommend models that can be brewed with a minimum of 9 bars to ensure an ideal extraction. Beware https://www.coffeee.uk/products/de-longhi-vintage-icona-espresso-cappuccino-machine-cream-1-4l