A clogged Keurig is a common cause for most problems with your machine. If you have been using your keurig coffee brewer for more than six months, it’s likely that you need to have it cleaned. Luckily they have made the coffee maker easy to take apart which makes the cleaning process a whole lot … Read more
A fine grind is needed for espresso and the ideal pressure is nine bars Is 15 or 20 bar better for espresso machine? A 15 bar espresso machine can at most, force heated water through coffee at 15x the present atmospheric pressure of the earth. A 20 bar espresso machine should technically be capable of … Read more
There are two reasons that 9 bars of pressure seemed to be the sweet spot for coffee extraction. Our experiments indicate that the forces between the pressure of water and the resistance of the puck were balanced at 9 bars. What pressure is good for coffee? One of the best BAR pressures for a coffee … Read more
When making espresso, you usually want nine bars of pressure, or nine times the weight of the pressure at sea level. “Espresso has a long history, and the best espresso is extracted at nine bars” Stephen tells me. To gain some perspective on this, think about pumping up your car or bicycle tire. Is 15 … Read more