Rotary vs. Vibratory Pumps: Does It Change Your Espresso?

Rotary pump or vibratory pump—how do they actually work, and does the difference affect your espresso? A pump should never be judged by its name alone. The pump, pressure-control system, water path, and overall machine design all work together to shape the brewing experience. CHAPTERS 00:00 Rotary vs. vibratory pumps 01:05 How espresso machines create pressure 01:45 How a vibratory pump works 02:20 How an OPV controls pressure 02:45 How a rotary pump works 03:45 Plumbing, noise, and practical differences 05:00 The five-shot consistency test 05:40 Results and final takeaway Discover Meraki: https://www.merakitech.com/ Follow Meraki: Instagram: @merakitechglobal Subscribe for more episodes of Espresso Lab, where we explore the engineering, variables, and brewing science behind better espresso. Does your espresso machine use a rotary or vibratory pump? Let us know in the comments. . . #EspressoLab #MerakieEpressoMachine #RotaryPump #CoffeeScience #Espresso