Benefits of an Espresso Machine In an espresso machine, hot water is pushed through the finely ground coffee beans. This creates a smooth, rich drink known as espresso. The first espresso machines were steam-driven. They utilize one boiler to make several drinks at once. When the water attains the "grouphead," https://www.coffeee.uk/products/de-longhi-dedica-style-espresso-machine-coffee-and-cappuccino