Gaggia - Evolution - SilverOne look at the Gaggia Evolution and youll immediately see that the designers at Gaggia have transformed the Evolution into a streamlined work of art. This espresso machine has sleek housing, and all of the commercial quality components you would expect to see on a Gaggia, including a chrome plated brass portafilter and a rubber mounted 15 bar vibration pump for quiet operation. In addition to these quality brewing components, the Gaggia Evolution has