Replace Gaggia Classic pump with quieter option? Just got done with installing a pump pulsor. So far I do notice a difference. I'll be honest coming from a breville barista I think gaggia it's a quiet machine but this mod does make a small New Lelit Victoria already has a Olab pump! : r espresso 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 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