Coffee And Espresso Machines Espresso machines make use of pressure in order to force water into finely ground and tamped beans. They make a rich, delicious cup. Good Housekeeping Institute experts recommend models that can be brewed with a minimum of 9 bars to ensure a perfect extraction. Beware of https://www.coffeee.uk/products/beko-cep5152b-espresso-machine-15-bar-1200-ml-black