Are All 58Mm Portafilters The Same?
Yes and no, since there’s not much of a range with portafilter diameters. 58mm is the most commonly used size for commercial style portafilters However, many manufacturers who opt to use pressurized portafilters for their machines will use smaller diameters. Are all 58mm portafilters interchangeable? What Pat said — 58mm baskets are interchangeable, but many … Read more