steam wand work

How Does Espresso Machine Make Steam?

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For machines aimed to make high volumes of drinks with the requirement of steaming and brewing at the same time, the solution is a dual boiler. In this style of machine, the pump sends water to two separate boilers. One heats water to boiling; the other heats water to brew temperature How is steam generated … Read more

How Do Espresso Steamers Work?

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You then turn the valve to the espresso position. This engages the micro-switch that starts the pump, which pressurizes the heating chamber and hot water to about 15 atmospheres (220 psi) of pressure. This forces the hot water through the ground coffee and out of the spouts. How does espresso machine make steam? In this … Read more