How to Properly Maintain and Clean an Espresso Coffee Machine Espresso machines make use of pressure to push water through coffee grounds. This type of brewing creates stronger beverages than drip coffee. The machines require nine bars of pressure to extract the flavor from the ground. There are three main https://www.coffeee.uk/products/nescafe-de-longhi-mini-me-kapsel-kaffeemaschine-black-arctic-grey