A dual boiler espresso machine is a high-end coffee maker that uses two separate boilers to heat water for brewing and steaming milk. This design allows for more precise temperature control, resulting in better-tasting espresso and steamed milk. Dual boiler espresso machines are also more durable and longer-lasting than single boiler machines.
Dual boiler espresso machines are more expensive than single boiler machines, but they offer a number of advantages. In addition to the benefits mentioned above, dual boiler machines can also produce more consistent shots of espresso. This is because the separate boilers allow for more precise temperature control, which is essential for making great espresso. Dual boiler machines are also more energy-efficient than single boiler machines, as they only need to heat one boiler at a time.