Coffee and Espresso Machines Espresso machines make use of pressure in order to press water into finely crushed and tamped beans. They make a rich, tasty brew. Experts from the Good Housekeeping Institute recommend models that brew with the minimum pressure of 9 bars in order to achieve optimal extraction. https://www-coffeee-uk32597.ezblogz.com/61429818/the-reasons-why-coffee-machines-espresso-is-the-main-focus-of-everyone-s-attention-in-2023