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How to Build a Professional Espresso Machine For coffee shops and cafes that want to attract customers with passion for espresso and barista skills this is a great choice. It's the official machine of the World Barista Championships and it really does show. The barista is able to refill the reservoir of water throughout their shift. The machine comes with a hot water tap for tea and cool-touch steam wands. Water A commercial espresso machine needs to be able to make large quantities of espresso-based drinks efficiently. That's why they are usually constructed of stainless steel, which is more durable and resistant to scratches and break. These espresso machines are simpler to maintain and clean. A high-quality machine must include an independent shut-off valve for the water pipe to prevent the build-up of limescale. This will ensure that any repairs are limited to affected components of the machine and won't impact the rest your operation. When selecting the water you want to drink ensure that you test it thoroughly and treat it in a way to get the best results. You can remineralize distilled water by adding some minerals. This can negate it's anti-erosive properties as well as improve its taste, but it could also harm certain machines. This is because the remineralized water will cause the boiler sensor to think 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 crucial component of a successful espresso maker. The grinder converts an unground, raw coffee bean into a finely ground coffee that can be tamped properly into the filter basket for an excellent extraction. Professional espresso machines of commercial grade typically have a built-in grinding unit that can be programmed to grind for various sizes of drinks, which ensures the same results every time. Super-automatic machines go further and automatize the entire process from brewing to grinding and dispensing. These machines are often praised by Lab tests for their ease to use. Semi-automatic and manual machines require more work from the barista, but the results are worth it. This model earned a 2022 Good Housekeeping Coffee Award for its intelligent dosing system that weighs and dispenses the right amount of ground coffee each time. It also comes with an infusion with low pressure for an even extraction, and the milk frother produced rich, thick steamed-milk in our tests. Temperature When it comes to espresso temperature, it plays an important factor in the taste and quality of your shots. If the water isn't at its optimal temperature, it can slow the extraction process and cause a bitter cup of coffee. Fortunately, espresso machines of high-end quality include tools that allow you to keep your water at the correct temperature. One method of doing this is to use a PID, which monitors and adjusts the temperature of the water. The other way is by using a double boiler. This allows you to use a single boiler to steam and tea and the other for heating water to brew temperatures. Carles explains that these systems can make a difference for large corporations as well as home-based baristas. coffeee can aid novices dial in the perfect espresso shot because they can maintain a precise temperature and avoid numerous variables that could affect the flavor profile. It is also simpler for baristas with more experience to get their espressos just how they prefer. Pressure The amount of pressure an espresso machine uses is another aspect which affects the quality of the coffee it makes. Many espresso drinkers have noticed that their coffee tastes different depending on the pressure used, even if all other factors are constant. The majority of commercial machines utilize 9 bars of pressure to make espresso. These machines are also more likely to be steam driven than pump-driven. While there are higher-pressure machines, they often require a more complex group head design that can handle the increased pressure levels. While you may see espresso machines that advertise 15 or even 18 bars of pressure, nine bars is generally considered the gold standard for creating consistently excellent espressos. These machines with higher pressures are generally smaller and designed for use at home. To put 9 bar of pressure in perspective, it's over four times the amount that's exerted by the air in your car tire. The greater pressure a professional espresso machine can exert and the more effective it will be at capturing the flavor of the coffee beans you love. This is why it's worthwhile to invest in a top-quality machine that can give you the best results. Barista Skills A barista must be able to take orders and handle them quickly and precisely. This is especially important during busy periods in the coffee shop. A good customer service skill is crucial to build relationships with customers as well as increasing sales for the coffee shop. This could include recognizing regular customers, working to resolve issues efficiently and remaining optimistic and amiable in tough situations. Baristas are often adept at multitasking as they must take orders and operate a cash register, communicate orders with coworkers and handle phone calls all at once. This ability allows customers to enjoy a pleasant experience in the cafe by ensuring that orders are delivered promptly. It is crucial that a barista's skills are developed to be able to prepare different types of drinks using an espresso machine. You can learn about the various kinds of espresso by studying about them, trying them in person, and watching online videos. Baristas often find it beneficial to take classes on the subject, which are offered by many organizations.