I thought other could be interested in my little discovery. The rubber of my pump was dead resulting in a very noisy pump. I tried to find a replacement but cheapest I 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 Replace Gaggia Classic pump with quieter option? Lelit Silent Pump Vibrationspumpe 4000034 Espresso Kultur LELIT PUMPENKIT ( SILENT ) OLAB K09342 FR LELIT *** UNIVERSELLE ANWENDUNG *** Lelit Mara X Espresso Machine