Lets see if this will Improve something. Im sure it will reduce the noise by 40% But they do say a pressure regulator helps with noise and to stabilize water flow aswell Part Pumps 1st line.com # First listen: the quite Decent pump., You asked for a quiet espresso pump, so we listened!, Three years in the making, this pump is practically inaudible at normal espresso water flows. Only at the 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