Best Espresso Machine Reviews Espresso's Unique flavor is a result of high temperatures and pressure. If you want to make the most of it, a high-quality espresso machine is essential. This Breville model uses ThermoJet Thermocoil. It's the same thermocoil used in commercial machines. It is heated in only three https://www.coffeee.uk/products/krups-opio-espresso-machine-1-5l-black