Sirai P303 20A Pressurestat ecm/ecm-solenoid-groups Works with: Silvia body panels

Works with: Silvia body panels and top cover

Don’t forget to add the Kalita Wave 155 Filters for a better coffee brewing experience

we recommend a qualified technician handle the switch swap and adapter wiring to avoid crossed connections

Drop-in replacement

Rancilio 3/8" Anti-Vacuum Valve – Weighted

Sirai P303 20A Pressurestat ecm/ecm-solenoid-groups Works with: Silvia body panelsSirai P303 20A Pressurestat Rancilio Classe 5 7 A three pole Sirai P303T01 pressurestat that regulates boiler heating via a diaphragm responding to steam pressure. Specifically listed for the Rancilio Classe 5 single groups and Classe 7 S and Leva models, and also reportedly used in Bianchi and Fiemma equipment. SPECIFICATIONS Connection: ISO 228 G 1 4"M for 4 x 6 mm pipe Adjustable scale: 0. 5 1. 4 bar Fixed differential: 0. 18 (+ 0. 03) bar Max