As of September 2024, all Astoria and Wega espresso machines produced for the US market ship from the factory with 21 gram deep portafilters as the new standard. This replaces the previous 14 gram configuration used on earlier production. The reference point for this change is serial number B87903 . Machines produced before B87903 shipped from the factory with 14 gram portafilters, which remain the original factory specification listed in the parts book. Machines produced fro