Should You Buy an Espresso Machine? Espresso machines require higher temperatures and pressure than regular coffee makers. They also produce more full-bodied and concentrated coffee. Dual boilers are the best option as they let you steam milk and make espresso simultaneously. This is an important upgrade from most single-boiler machines. https://wwwcoffeeeuk77709.tkzblog.com/29662612/here-s-a-little-known-fact-about-espresso-coffee-maker