E61 Vs 58Mm. even if you know that you have a 58mm size portafilter, the shape of the outer casing may not allow another portafilter that is also 58mm to lock into the group head of your. You can simply do this by typing your measurement.
even if you know that you have a 58mm size portafilter, the shape of the outer casing may not allow another portafilter that is also 58mm to lock into the group head of your. This e61 flow control device can work on many common machines like the ecm flow control. to give credit where credit is due, the inventor of the e61 design was a man by the name of ernesto valente.
53mm vs 58mm Portafilters Clive Coffee
learn from java jim the differences in the e61 portafilter. I'd go for the 58. Plus a bonus technique tip for better extractions with an e61 brew group! 57mm v 58mm basket/group size would be more about the capability of the machine and user than the filter basket size i'd imagine.
