A Multi Boiler Espresso Machine gives you more control over the temperature of the water used to brew coffee. Stability is also better and oftentimes you can steam and pull shots at the same time, depending on the design of the machine. These dual boiler espresso machines are a good option for any business that is high-volume or even anticipates growing into this category because these machines allow you to better serve your customer as they give you the capability to brew more drinks back-to-back. Don't let the size and cost of these machines intimate you though because the features you get, the time saved and the consistency of your drinks is well worth it. Trust us.