![]() ![]() This cookie is set by GDPR Cookie Consent plugin. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The cookie is used to store the user consent for the cookies in the category "Analytics". These cookies ensure basic functionalities and security features of the website, anonymously. Use 9 bar as a starting point and adjust accordingly to the shot time and volume that best suits your taste.Necessary cookies are absolutely essential for the website to function properly. The pressure at the group head and the pressure at the gauge can and do vary in most cases, due to their proximity to the pump as well as expansion valves in the hydraulic system of the equipment. ![]() 9 bar is a standard acceptable pressure for brewing espresso, but is by no means exact for every manufacture. While water is dispensing out of the group head, turn the adjustment screw on the by-pass valve clock-wise to increase the pressure and counter clock-wise to decrease the pressure. Water is dispensing out of one of the group heads There is water supplied to the pump at a minimum of 20psi to a maximum of 60psi, and Use 9 bar as a starting point and adjust accordingly to the shot time and volume that best suits your taste.- See more at:
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