We found that pre-ground coffee produced 4 bar in the single walled basket, but how much will it be with the same coffee in the double walled, pressurized basket? In this video, we look at how much pressure is built up inside the pressurized basket of the Delonghi Dedica. This pressure is made artificially, through forcing the liquid through just one hole. Thusly, the espresso crema that ensues is made not from the resistance of the coffee cake itself, but rather through the turbulence of the stream of liquid as it exits the basket and hits the bottom of the
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