How Does Machine Espresso Work? Machine espresso utilizes precise pressure and mind-blowing filter technology to create the delicious coffee we enjoy. What exactly is it? Espresso is produced by pushing hot water under pressure through finely ground coffee. The process is similar to that of making drip coffee. However, the https://www.coffeee.uk/products/tower-espresso-machine-with-frothing-function-glass-carafe