heat exchange

Why Do Some Espresso Machines Have Two Steam Wands?

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espresso machines with a dual boiler system have two separate boilers – one for steaming-temperature water and the other for brewing-temperature water This kind of setup means you can easily steam and brew at the same time. You won’t need to wait for your shot to finish pulling before you can start frothing your milk. … Read more

How Do You Use A DeLonghi Dual Espresso Machine?

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How does a dual boiler espresso machine work? Dual boiler machine means that the water used to brew the espressos and the steam boilers are separated and they both have their own heating elements and you can adjust both of them separately In dual boiler machine you are able to adjust the temperature of water … Read more