The Bialetti Percolator Moka Express 18 Cups is a Classic percolator in a modern package. The Moka Express makes a delicious cup of coffee in minutes. The unique system allows you to make coffee in an efficient, but quiet way. After all, the best coffee from a percolator takes its time. You make 18 cups of espresso with this percolator, as it has a capacity of 810 ml.