La Marzocco GS3 is a dual boiler commercial grade espresso machine designed for home use. It seems that everything La Marzocco could have done to to shrink their ground breaking GB5 model precision espresso machine, they did. Everything is smaller just not the machine’s designed features. Of course, what makes the La Marzocco GS3 low volume is the wattage of heating elements and the size of the boilers. Do not expect to place the Marzocco GS3 anywhere other than in intimate situations where the gathering is smaller. GS3 espresso machine is loaded with combined features you will not see in any other home model machine. Digital display, PID, shot timer, and much more to help simplify the brewing process and roast profile development. Equally the La Marzocco GS3 espresso machine offers programs such as automatic cleaning and equipment diagnostics to assist with proper maintenance and to minimize service assessment time. Introduced in 2007, GS3 draws inspiration from the iconic La Marzocco GS series of commercial espresso machines that were in production 1970-1991. The La Marzocco GS was the first dual boiler espresso machine, and featured saturated groups (“GS” stands for “gruppo saturo”).