OLAB Silent Green Espresso Machine Vibration Pump 6mm IN 6mm OUT 230 240 Vac LELIT 4000034 ESPRESSO MACHINE COMPANY Pompe Valvole Lelit La Pavoni, Lelit, Pontevecchio, Zacconi, Quick Mill, Elektra, Bugatti Diva, Tecnosystem, Imat, Isomac 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 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