Best Espresso Machine Reviews Espresso requires high temperatures and pressure in order to create its distinctive flavor. If you want to get the most out of it, a high-quality espresso machine is necessary. This Breville model is equipped with ThermoJet Thermocoil which is the same thermocoil found in commercial machines. https://www.coffeee.uk/products/gaggia-ri8423-espresso-machine-freestanding-manual-white