What size portafilter does the Rancilio Silvia Pro X use?
The Rancilio Silvia Pro X uses a 58mm portafilter (58mm commercial).
Do standard 58mm baskets fit the Rancilio Silvia Pro X?
Yes — the Rancilio Silvia Pro X 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 Rancilio Silvia Pro X take pressurized or non-pressurized baskets?
It uses non-pressurized baskets.
Which baskets are confirmed to fit the Rancilio Silvia Pro X?
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); VST Precision 58mm Filter Basket (18g); VST Precision 58mm Filter Basket (15g); VST Precision 58mm Filter Basket (20g) — each verified against manufacturer sources (listed below).
Sources
https://www.ranciliogroupna.com/equipment/rancilio-silvia-pro-x/(archived) — Official Rancilio Group North America product page, read firsthand 2026-07-04. States verbatim: 'Ergonomic 58 mm portafilter with 8/18g baskets' and 'Professional accessory set includes wood tamper with stainless steel flat base.'
https://www.ranciliogroup.com/rancilio/silvia-pro-x/silvia-pro-x/(archived) — Official Rancilio Group (global) product page, read firsthand 2026-07-04. Describes the 'chrome-plated brass portafilter' that 'holds coffee filters up to a capacity of 21 g' and lists 'Filter baskets 8/16 gr'. This page does not print the diameter — the 58mm figure is stated explicitly on the North America page above.