What is Nuova Simonelli's Soft Infusion System (SIS) System?
SIS (Soft Infusion Systems) reduces the importance of a proper tamping technique, leading to a more consistent espresso while eliminating human error.
Super-automatic espresso machines are machines that automate as much of the production of espresso-based beverages as possible. They are especially common in quick-serve revertants, airports, offices, drive-thru coffee shops, and other high volume environments.
The main difference is the user interface, with the touch screen on the Touch version. The touch screen allows for an infinite number of drink options, whereas on the America, you are limited to six options.
The Simonelli Appia Life Series features a standard heat exchanger boiler design. The Simonelli Aurelia is a multi-boiler design and uses a large heat-exchange in the steam boiler, and one boiler per group head.