What is a bottomless portafilter and what is it used for?
PLEASE NOTE: Channeling and spill can be very messy, but are EXTREMELY common. This is not a defect of the portafilter itself, but instead, is your coffee telling you that there's room for improvement in your preparation process (grind size, tamping, distribution, etc.)
Bottomless portafilters are used as a training tool. It will provide you with immediate feedback and can see if channeling occurs right away.
Compatible with:
BCO420,
BCO430,
BCO432,
EC152,
EC155,
EC156B,
ECO310,
EC0311,
EC330,
EC330S,
EC702,
EC200,
EC221,
EC235,
EC260 Delonghi Stilosa
ECP3420,
ECP3630,
ECP3220,
ECP3220W,
ECP3220R,
ECP3120
ECP33.21
ECP35.31,
ECP36.31
×Not Compatible with ECMP30
×Not Compatible with DeLonghi Classic EM450M