Espresso Basics
9-Bar Pressure
The standard extraction pressure for espresso, measured in bar (approximately 130 PSI). Nine bars is the industry-established optimum for emulsifying oils and producing the characteristic crema and body of espresso.
Espresso Basics
The standard extraction pressure for espresso, measured in bar (approximately 130 PSI). Nine bars is the industry-established optimum for emulsifying oils and producing the characteristic crema and body of espresso.