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How to Build a Professional Espresso Machine This is a fantastic option for coffee shops and cafes which want to draw customers who are passionate about espresso and barista skills. It's the official barista machine for World Barista Championships and it truly shows. It has a water reservoir so that the barista just has to refill it during their shift. The machine comes with hot water for tea and steam wands that cool-touch. Water A commercial espresso machine needs to produce a high volume of espresso based drinks in an efficient manner. They are typically made of stainless steel, which is tough and resistant against cracks and scratches. Stainless steel espresso machines also make it easier to clean and maintain. Lastly, a good quality machine will have a separate shut-off valve for the water line to avoid the buildup of limescale. This will ensure that any repairs will be isolated to the specific machine components and won't affect the rest of your operation. Check your water to ensure that it has been treated properly. You can remineralize the water you distill by adding some minerals. It can enhance the taste and negate its erosive properties, but could also cause damage to certain machines. This is because the remineralized water will cause the boiler sensor to believe that the machine is full, even though it is not. This can cause the machine to overheat and cause damaged. Grinder The grinder is a vital element of an espresso machine that works. It is used to take a raw, unground bean and turns it into finely ground coffee that can be properly placed into the filter basket for an excellent extraction. Commercial-grade espresso machines usually have a built-in grinding unit that can be programmed to grind different sizes of drinks, ensuring the same results every time. Super-automatic espresso machines go one step further by automating and programmable the whole process from brewing to dispensing. These types of machines tend to earn high scores in Lab tests due to their hands-free user-friendliness. Semi-automatic or manual machines demand more work from the barista but often the results are worth it. This model was awarded an award known as the Good Housekeeping Coffee Award in 2022 for its clever dosing system that measures and dispenses the right amount of coffee each time. It also comes with a low pressure pre-infusion system to ensure an even extraction, as well as the milk frothing tool that excelled in our test for producing rich, thick steaming milk. Temperature Temperature is a key factor in espresso. If the water isn't in its optimal temperature, it could slow the extraction process and result in bitter coffee. Fortunately, espresso machines of high-end quality come with tools that will allow you to keep your water at the correct temperature. A PID monitors and regulates temperature of water. The other way is by using a double boiler system. You can use one boiler to heat water and steam for tea, and use the other to heat the water to brewing temperature. Carles explains how these systems can make a difference for both large businesses and home-based baristas. They can aid novices dial in the perfect espresso shot since they are able to maintain an exact temperature while avoiding several variables that can affect the flavor profile. It helps baristas with experience to get their shots exactly how they want them. Pressure The pressure that an espresso machine uses can also impact the quality of coffee it produces. espresso machines home notice that their coffees taste different depending on the amount of pressure they use, even if all other factors remain the same. Most commercial machines use 9 bars of pressure in order to make espresso. These machines tend to be driven by pumps rather than steam-driven. While higher-pressure machines exist they generally require a more sophisticated group head design to handle the higher pressure levels. While some espresso machines advertise 15 or 18 bars of pressure in their machines 9 bars are typically considered to be the gold standard when it comes to making consistently excellent brews. These higher-pressure machines are typically smaller and designed for home use. In comparison, 9 bars of pressure is four times higher than the pressure exerted by your car tire. The more pressure a professional espresso machine can apply to the coffee, the better it will be at capturing the taste of your favorite coffee beans. This is why it's worthwhile to invest in a top-quality machine that can give you the highest quality results. Barista Skills A barista must be able to accept orders from customers quickly and accurately. This is particularly crucial during busy times in the coffee shop. A good understanding of customer service is also vital to establishing customer relationships and increasing sales for the shop. This includes acknowledging regular customers, working efficiently to resolve issues and being positive and helpful even in challenging circumstances. Baristas frequently need to be able to multitask, as they are expected to take orders as well as operate a cash register, communicate orders with coworkers, and answer telephone calls all at once. This skill allows them to keep orders moving quickly to the customer, and will allow them to have an enjoyable time in the coffee shop. It is important for baristas in order to make various drinks using an espresso machine. You can get acquainted with the various kinds of espresso by reading up on them, experimenting with them in person, and watching online videos. Many baristas find it beneficial to attend classes provided by various organizations.