Buying an Espresso Coffee Machine Espresso machines heat water to a temperature near boiling, and then force it under high pressure through tightly packed ground coffee into portafilters. They can also be used to create milk-based drinks. Most espresso makers include customizable settings for different sizes of drinks and strengths. https://www-coffeee-uk60191.theideasblog.com/30293185/looking-for-inspiration-try-looking-up-coffee-espresso-machine