Should You Buy an Espresso Machine? Espresso machines require higher temperatures and pressures than regular coffee makers. They also make more concentrated and full-bodied espresso. Dual boilers are the best option as they let you steam milk and make espresso simultaneously. This is a major upgrade from single boiler machines. https://www.coffeee.uk/products/sage-bes810bss-duo-temp-pro-espresso-machine-silver