How to Properly Maintain and Clean an Espresso Coffee Machine Espresso machines push water through the coffee grounds via pressure. This type of brewing creates a stronger beverage than drip coffee. The machines require 9 bars of pressure to extract flavor from the grounds. Espresso machines are available in three https://coffeee-uk05230.wssblogs.com/29820739/15-undeniable-reasons-to-love-espresso-machine