Best Espresso Machine Reviews The distinctive flavor of espresso is created by high temperatures and pressure. If you're looking to make the most of it, a top espresso machine is essential. This Breville model makes use of ThermoJet Thermocoil, which is the same thermocoil that is used in commercial machines. https://www.coffeee.uk/products/de-longhi-eletta-explore-cold-brew-ecam452-67-g