How to Choose a Commercial Espresso Machine Commercial espresso machines can be expensive and require regular maintenance and support by a skilled technician. These machines may also require reworking the cafe plumbing to accommodate the water demands. Commercial espresso machines have multiple brewing groups, and can serve numerous customers simultaneously. https://wwwcoffeeeuk26205.creacionblog.com/29682028/why-you-ll-want-to-learn-more-about-coffee-espresso-machine