Best Espresso Machine Reviews Espresso Requires high temperatures and pressure in order to create its unique flavor. If you want to get the most out of it, a high-quality espresso machine is vital. This Breville model makes use of ThermoJet Thermocoil, the same thermocoil that is used in commercial machines. https://www.coffeee.uk/products/siemens-eq9-s300-automatic-coffee-machine-black