Overview
Getting a bottomless portafilter, we believe, is the single most important upgrade for your Espresso Machine.
A bottomless portafilter clearly exhibits how the extraction is progressing, so that you could make required changes on time to achieve the perfect extraction. This equipment is simply marvelous for training purpose since you can easily notice if channeling occurs - a sign of uneven tamping or grind levels. Its excellent for pulling a perfect shot of espresso every time.
