Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines heat the water to near boiling point before forcing it through finely ground coffee sucked tightly into the portafilter. This produces an intense espresso. Many models let you regulate the most important espresso elements like temperature https://coffeee-uk07504.eedblog.com/29900474/this-is-the-new-big-thing-in-bean-to-cup-espresso-machine