Espresso Coffee Machine - Which Espresso Coffee Machine is Right For You? Thermoblock espresso machines use a boiler to heat water to make instant espresso. This ensures that the proper temperature is maintained throughout the shoot. Two brothers, who were unable to afford the DE1 and the Decent espresso machine. https://coffeee93243.blogolize.com/are-you-getting-the-most-of-your-cheap-espresso-machine-69150488