Naked portafilter Size:51mm (De'Longhi La Specialista) examining every aspect of a

examining every aspect of a coffee variety: from the moisture content of the unroasted bean to the aftertaste of the espresso

Thinner walls heat up faster

or a latte macchiato

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distributor and coffee scale

Naked portafilter Size:51mm (De'Longhi La Specialista) examining every aspect of aA Bottomless Portafilter as a Diagnostic Tool A bottomless portafilter gives you instant insight into your espresso extraction. Unlike a classic double spout portafilter, you can directly see the underside of the filter basket. This allows you to spot exactly whats happening during extraction and where theres room for improvement. Common issues you can identify: Channeling (uneven extraction) Donut extraction Flow running too fast Flow running too