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How to Build a Professional Espresso Machine This is an excellent choice for cafes and coffee shops who want to attract customers who are enthralled by espresso and barista skills. It's the official machine used for World Barista Championships and it really does show. The barista is able to refill the water reservoir throughout their shift. retro espresso machine comes with steam wands that cool-touch as well as hot water taps for tea. Water A commercial espresso machine has to create a huge amount of espresso-based drinks in an efficient manner. That's why they are typically built from stainless steel which is more robust and resistant to scratches and breaks. These espresso machines are also simpler to maintain and clean. A top-quality machine should have a separate shut-off valve for the water pipe to avoid limescale build-up. This will ensure that any repairs are restricted to the affected components of the machine and won't affect the rest of your operation. Test your water and ensure it is being treated correctly. Remineralize water that has been distilled by adding some minerals. This could reduce its erosive properties and improve its taste, however it could also harm certain machines. This is because the remineralized water will cause the boiler sensor to believe that the machine is filled, when it's not. This could cause overheating and possibly damaging the machine. Grinder The grinder is a crucial element in an espresso machine that works. The grinder transforms the raw, unground coffee bean into a finely-ground coffee which can be tamped correctly into the filter basket for the best extraction. Commercial-grade espresso machines usually include a built-in grinder that can be programmed to grind for different sizes of drinks, which ensures that the results are consistent every time. Super-automatic machines go one step further and automate the entire process from brewing, to grinding and dispensing. These machines are often praised during Lab tests for their ease to use. A semi-automatic or manual espresso machine requires more involvement from the barista, but the quality of the final result is usually worth it. This model was awarded an award called the Good Housekeeping Coffee Award in 2022 for its smart dosing system that is able to measure and distributes the right amount of coffee every time. It also comes with the ability to use a low pressure pre-infusion to ensure well-balanced extraction, as well as a milk frother that made dense, thick steamed milk during our tests. Temperature The temperature is a crucial aspect in espresso. If the water temperature is not at its ideal level, it can result in the extraction being impeded and can even lead to bitter cups. Luckily, the best espresso machines include tools that allow you to ensure that your water is at the correct temperature. One method to achieve this is by utilizing PIDs, which monitors and adjusts the temperature of the water. Another option is utilizing a double boiler system. One boiler can be used to heat water and steam for tea, and use another to heat the water to brewing temperature. Carles explains how these systems can make a difference for large companies as well as baristas at home. They can make it easier for beginners to dial in the perfect espresso drink since they can keep an accurate temperature and avoid a lot of the factors that can affect the flavor profile. It's also easier for baristas who have more experience to dial in their espressos just the way they would like. Pressure The pressure that an espresso machine uses can affect the quality of coffee it produces. Many espresso drinkers have noticed that their coffee tastes differently based on the pressure used, despite the fact that all other variables remain the same. The majority of commercial machines utilize 9 bars of pressure in order to make espresso. These machines are also more likely to be steam-driven instead of pump-driven. While higher-pressure machines are readily available however they require a group head that is more sophisticated to handle the higher levels of pressure. While some espresso machines advertise 15 or 18 bars of pressure in their machines, nine bars are generally considered to be the gold standard for making consistently excellent espressos. These machines with higher pressures are generally more affordable and are designed for use at home. In comparison, 9 bars of pressure is four times more than the pressure that is exerted by your car tire. The more pressure that a professional espresso maker is able to apply, then the better it will be at separating flavor from the coffee beans you love. Therefore, it's worthwhile to invest in a top-quality machine that will deliver the best possible results. Barista Skills A barista should be able handle orders quickly and precisely. This is especially crucial during busy periods in the coffee shop. Effective customer service skills are crucial to build relationships with customers and increasing sales for the coffee shop. This includes recognizing regular customers, working to resolve issues quickly and remaining positive and amiable in tough situations. Baristas frequently need to be able to multitask, as they are expected to take orders, operate a cash register and share orders with colleagues and take phone calls all at once. This ability helps keep orders moving quickly to the customer and allows them to have a pleasant experience in the coffee shop. It is important for baristas in order to make various drinks using an espresso machine. You can learn about the various types of espresso by studying about the various types, trying them in person, and watching online videos. Many baristas find it helpful to attend classes provided by various organizations.