If your machine has 21 bars that means that it can steam thicker milk and create authentic espressos! What Does 15 Bar Espresso Machine Mean? If your machine has 9 bars it’s sufficient to get you through light milk drinks and espresso. This answer depends on whether or not the bar system is the old one where the number of bars equals water capacity or if it’s a modern machine. They tell you whether or not your machine is working properly and how ready it is for action! How Many Bars Should An Espresso Machine Be?

You can use this to determine when you should refill with water or if it’s time for a maintenance checkup.įor example if your espresso machine only has two bars left on its display screen it might be time to get it checked out.īars are important indicators in an Espresso Machine. The closer the bars are to the top of the display screen the hotter your boiler is. Instead it is more common for modern pumps to deliver either 9 bars (or POUNDS per square inch) allowing for creamier and thicker milk beverages or 21 bars which are suitable for higher viscosity drinks like authentic espresso.Įspresso machine bars can also be used to measure the temperature of the boiler. Modern-day models typically do not use this convention anymore higher numbers no longer indicate greater capacity. Traditionally the number of bars an espresso machine has would correspond to its total capacity or how much it can hold before needing to be refilled.įor example if you have a 17 bar pump-driven machine you could expect one shot of espresso for every 17 individual bars on your display screen.

The boilers in espresso machines convert water into steam at a very high temperature and pressure which is used to prepare a shot of espresso. Espresso machine bars are known as boiler pressure indicators.

Pats expresso bar