Benefits of an Espresso Machine In an espresso machine, hot water is forced under high pressure through finely ground coffee beans. This creates a rich smooth drink that's known as espresso. The first espresso machines were powered by steam. They use a single boiler to brew several drinks simultaneously. When https://www.coffeee.uk/products/de-longhi-pump-espresso-machine-1450w-1-4l-reflection-bronze