Surprising as it may seem, it is the grinder and not the espresso machine that…
This may come as a surprise, but it is a grinder, not an espresso machine that is the most important appliance in a coffee shop. The quality of each espresso or drip coffee served by you depends on how good and quickly you can grind. What sets a good grinder apart from a poor one?
Depending on how the properties of water at your premises differ from the ‘ideal’ ones, you will need to use more and more effective water filtration methods. Below, we describe them from the simplest to the most complex ones, which also have the most to offer.