Best Espresso Machine Reviews Espresso requires high temperatures and pressure in order to create its distinctive flavor. If you want to make the most out of it, a high-quality espresso machine is vital. This Breville model is equipped with ThermoJet Thermocoil which is the same thermocoil found in commercial machines. https://www.coffeee.uk/products/swan-retro-espresso-coffee-machine-grey-15-bars