What is an espresso purist? Simply put, it is a person who wants a machine that can heat the water at the perfect temperatures, apply enough pressure on the water to force it through the grinds in the portafilter, has a portafilter that can handle the pressure well and maintain the heat of the shot, and lets the user control all the other variables. The Solis Crema SL 70 is a purist's machine. The SL 70 has all the features you would want in a traditional espresso machine. A huge 3.2 qu...