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How to Build a Professional Espresso Machine This is a great option for cafes and coffee shops who want to attract customers who are enthralled by espresso and barista skills. It's official machine for the World Barista Championships, and it shows. The barista is able to refill the reservoir of water throughout their shift. The machine also has steam wands that are cool-touch and a hot water tap for tea. Water A commercial espresso machine has to produce a large quantity of espresso-based drinks in an efficient manner. These machines are usually made of stainless steel, which is durable and resistant to scratches and breaks. Stainless steel espresso machines also make it easier to keep clean and maintained. Finally, a high-quality machine has a shut off valve for the water line to avoid the formation of limescale. This will ensure any repairs are only limited to the affected components of the machine and not impact the rest your operation. Check your water and ensure it's being treated correctly. Remineralize distilled water by adding a few minerals. This can negate it's negative erosive properties and enhance its taste, however it may also damage machines. This is because the remineralized water can cause the boiler sensor to believe that the machine is full, even though it is not. This can cause overheating and even damage to the machine. Grinder The grinder is an essential element of a successful espresso maker. It grinds a raw bean and turns it into a finely ground coffee that can be properly tamped into the filter basket for an excellent extraction. Commercial-grade professional espresso machines usually include a built-in grinder that can be programmed to grind various sizes of drinks, providing that the results are consistent 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 are able to score high scores in Lab tests due to their hands-off accessibility. Semi-automatic and manual machines require more effort 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 due to its sophisticated dosing system that is able to measure and distributes the right amount of coffee each time. It also comes with an low-pressure pre-infusion system for an even extraction, and an milk frother that created dense, thick steamed milk during our tests. Temperature When it is about espresso temperature, it plays a significant impact on the flavor and quality of your espresso. If the water isn't in its ideal temperature, it may hinder extraction and even result in a bitter cup of coffee. High-quality espresso machines come with tools that help you maintain the proper temperature of your water. One way to do this is by utilizing PIDs that monitor and adjusts the temperature of the water. Another option is using a double boiler. You can use one boiler to heat water and steam for tea, while using the other for heating water to brewing temperature. Carles states that these kinds of systems can make a big difference for large businesses and baristas at home alike. They can make it easier for newbies to get the perfect espresso because they maintain an accurate temperature and avoid all the variables that can throw off the flavor profile. It is also simpler for baristas with more experience to make their espressos just how they want. Pressure The pressure an espresso machine uses can also impact the quality of the coffee it makes. Many espresso drinkers have noticed that their coffee tastes differently based on the pressure that is used, even though all other variables remain the same. The majority of commercial machines utilize 9 bars of pressure in order to brew espresso. These machines tend to be driven by pumps rather than steam-driven. Although higher-pressure machines are available however, they require a group head that is more complex to handle the higher levels of pressure. 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 great espressos. These machines that are higher pressure are typically less expensive and designed for use at home. To put 9 bar of pressure into perspective, it's four times the amount that is exerted by the air inside your car tire. The more pressure a professional espresso machine can apply more pressure, the better it'll be at capturing the flavor of your favorite coffee beans. It's worthwhile to invest in a top-quality machine that will deliver the most effective results. Barista Skills A barista must be able to take orders and process them quickly and accurately. This is especially crucial when there is a lot of activity in the coffee shop. Effective customer service skills are crucial for establishing relationships with customers and boosting sales for the coffee shop. This can include recognizing regular customers, working efficiently to resolve problems and being positive and helpful even in difficult situations. Baristas often need to be skilled at multitasking, since they have to take orders as well as operate a cash register, communicate orders with coworkers and respond to phone calls all at once. This ability helps keep orders moving quickly to the customer and ensures that customers have an enjoyable time in the coffee shop. It is crucial for a barista's education to be able make different drinks with an espresso machine. This can be accomplished by researching the different types of coffee, attempting the drinks in person and watching videos online. Many baristas consider it beneficial to attend classes on the subject, which are offered by many organizations.