Silent Green Pump for Mara X 4000034 Lelit 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 Very helpful video if you want to REDUCE the vibratory pump noise on your Sage, Around 50 % less Noise, Its better in real person than on video , the video shows blank shots wich makes me think its 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