Bottomless Portafilter stainless steel
— Compatible with 51mm, 54mm & 58mm
Upgrade your espresso workflow with a bottomless portafilter made of stainless steel
. Designed for easy dialing and clear visibility of extraction, this bottomless portafilter fits Gaggia, Breville, DeLonghi, E61, and Casabrews—available in 51mm, 54mm, and 58mm sizes.
Please message our shop in advanced if you are not sure which option to pick. Please provide your machine model.
For example:
Breville 8 Series
Gaggia Classic
E61 group
Delonghi Dedica EC685
Casabrews CM5418
Key Features
Bottomless design helps you see crema flow and improve consistency
Plated brass construction for durability and performance
Fits popular espresso machine standards: Gaggia, Breville, DeLonghi, E61, Casabrews Multiple sizes available: 51mm / 54mm / 58mm
Great for home espresso dialing-in and troubleshooting
FAQ
Q: What is a bottomless portafilter used for?
A: It allows you to observe espresso flow for dialing in grind size, dose, and tamping technique.
Q: Does this fit my machine?
A: It fits systems using Gaggia, Breville, DeLonghi, E61, Casabrews -compatible portafilter size standards. Select 51mm / 54mm / 58mm based on your basket/lock-in standard.
Q: Which size should I choose?
A: Match your machine’s portafilter standard: 51mm, 54mm, or 58mm.







