How Does Machine Espresso Work? Machine espresso makes use of precise pressure and mind-blowing filter technology to create the coffee we love. How exactly does it work? Espresso is created by forcing hot water under pressure through finely ground coffee. The process is similar to making drip coffee. However, the https://www.coffeee.uk/products/beko-cep5152b-espresso-machine-15-bar-1200-ml-black