What size portafilter does the Rocket Espresso Porta Via use?
The Rocket Espresso Porta Via uses a 58mm portafilter (E61 (58mm)).
Do standard 58mm baskets fit the Rocket Espresso Porta Via?
Yes — the Rocket Espresso Porta Via uses the 58mm commercial standard, so standard 58mm baskets fit. Depth and shape still vary between baskets, so check the individual entries below.
Does the Rocket Espresso Porta Via take pressurized or non-pressurized baskets?
It uses non-pressurized baskets.
Which baskets are confirmed to fit the Rocket Espresso Porta Via?
IMS B70 Competition 1 Cup (B701TH26.5E); IMS B70 Competition 1 Cup H24.5 (B701TH24.5N); IMS B70 Competition Convex 2 Cup (B702TCH26E); IMS B70 Competition 2 Cup H24.5 (B702TH24.5M) — each verified against manufacturer sources (listed below).
Sources
https://rocket-espresso.com/pdf/ROCKET_Domestic_Catalog.pdf(archived) — Official Rocket Espresso domestic catalogue, read firsthand 2026-07-15. The Porta Via page states verbatim: 'With PID temperature control and E61 brew group, you get precision extraction and steam performance wherever your day takes you.' The catalogue prints no portafilter diameter — the 58mm figure follows from the E61 group, which is a fixed 58mm standard.
https://www.imsfiltri.com/IMS-competition-Catalogue.pdf(archived) — Official IMS catalogue, read firsthand 2026-07-04: IMS's 'For tamper 58 / 58.4' B70 basket compatibility list names ROCKET — third-party manufacturer corroboration that Rocket's E61 machines take the 58mm standard.