Category: Other
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Portafilter Sizing Explained: Why 58mm is the Standard (and Why Breville Uses 54mm)
When shopping for an espresso machine, one of the key specifications to consider is the portafilter size. The portafilter is the handle-like component that holds the coffee grounds during extraction, and its diameter determines compatibility with accessories like baskets, tampers, and puck screens. The most common size in commercial and high-end home espresso machines is…