Hello baristas, I managed to reduce noise upgrade my Rancilio Silvia X PRO. I think anyone can do it, no special knowledge is required. 1. Changed the vibration pump to the quietest OLAB Pompe Valvole Lelit La Pavoni, Lelit, Pontevecchio, Zacconi, Quick Mill, Elektra, Bugatti Diva, Tecnosystem, Imat, Isomac Part Pumps 1st line.com Silent Green Pump for Mara X 4000034 Lelit Hi team. For some time now, I've noticed a strange pump behavior in my Sage Barista Pro. This is my third Sage espresso machine. The first classic Barista worked for a few years, and I upgraded to the Lelit Espresso Machines & Related Parts 1st line.com