How many kinds of boilers are there in Italian coffee machine?
3, 1 is the cheapest and the worst aluminum boiler, 2 is stainless steel, better than aluminum, and 3 is the best copper
Aluminum on it, we do coffee machines, are to buy Italy, and did not see a few guests have to do more good material
two typesStainless steel now uses this in generalCopper used copper in the past when stainless steel welding was poor.- - - - - - - - - - - - - - - - - - - - -Ok...... Single boiler double boilerA single boiler is the whole coffee machine with only one boilerTwo boilers, hot water, steam, a boiler, a small boiler at the coffee head (one big, one small)Hot water steam, one out of coffee (one big one is small)Boiler common: hot water, hot water, steam, the function of a boiler, or a boiler, in a special small boiler for coffee, not two boilers.The kind of double boiler, a large boiler, hot water, steam, each coffee head a small boiler: single head double boiler, double head three boiler, three head four boiler......
Italian coffee machine was first semi-automatic coffee machine, because it originated in Italy named, and developed to this day, Italian coffee machine has also been fully automated. The machine was originally operated by manual milling, powder pressing, powder filling, brewing, and artificial removal of residues. Espresso machine principle is a mixture with high pressure steam and water through coffee extract, instant coffee, the coffee temperature is high, the content of caffeine and other impurities is very low, and the taste of the rich.Italian coffee machine with double taps, three leading large commercial machines, but also a small single tap home machine, the new machine is equipped with electronic water control, you can accurately and automatically control the amount of water brewed coffee. And all have a steam milk bubble function, the water is pressurized steam to about 9 atmospheres after flowing through the metal filter within the powdered coffee beans and brewed coffee, the pressurized hot water to cook than normal coffee is strong, can do a lot of fancy coffee, such as cappuccino, latte, cappuccino.Advantages: according to the rigorous method of work, can produce a strong sense of export of high quality Italy coffee; full-featured, you can do a lot of fancy coffee.Disadvantages: the price is expensive, commercial Italian coffee machine prices even up to more than one hundred thousand, the home Italian espresso machines are generally higher prices
