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How to Build a Professional Espresso Machine This is a fantastic option for cafes and coffee shops that want to attract customers who are passionate about barista and espresso. It's the official machine for World Barista Championships and it truly shows. It comes with a water reservoir which means that the barista requires refilling it throughout their shift. The machine is equipped with an hot water tap for tea and steam wands with cool-touch. Water A commercial espresso machine must be able to produce a high volume of espresso based drinks in an efficient manner. They are usually constructed of stainless steel, which is tough and resistant against breakages and scratches. These espresso machines are also simpler to maintain and clean. Finally, a high-quality machine will have a separate shut off valve for the water line to avoid limescale build up. This will ensure that any repairs are restricted to the affected parts of the machine and will not affect the operation of the rest. Test your water and ensure it's being treated correctly. Remineralize distilled water by adding a few minerals. It can improve the taste and reduce its erosive properties, however it can also harm certain machines. This is because the remineralized water can cause the boiler sensor to think that the machine is filled, when it is not. This could cause the machine to overheat and be damaged. Grinder The grinder is an essential component of a successful espresso maker. It grinds a raw bean and turns it into a finely ground coffee that can be placed into the filter basket, resulting in an excellent extraction. Commercial-grade professional machines include a grinder that can be programmed to work with different sizes of drink. This ensures constant results every time. Super-automatic espresso machines take this one step further by automating and programming the entire process from brewing to grinding to dispensing. These machines are often praised during Lab tests for their ease to use. A manual or semi-automatic espresso machine requires more involvement from the barista, but the quality of the final result is usually worth it. This model was awarded a 2022 Good Housekeeping Coffee Award for its smart dosing feature that weighs and distributes the right amount of ground coffee every time. It also includes a low-pressure pre-infusion system for smooth extraction and an ice cream wand that was a success in our test for producing rich, thick steaming milk. Temperature When it is about espresso temperature, it plays an important influence on the taste and quality of your shots. If the water temperature is not at the right level, it can cause extraction to be impeded and could result in bitter cups. Luckily, the best espresso machines have tools that allow you to ensure that your water is at the correct temperature. One method of doing this is with PIDs, which monitors and adjusts the temperature of the water. The other way is by using a double boiler. This allows you to make use of one boiler for steam and tea and the other one to heat water to brew temperatures. Carles explains how these systems can be beneficial for large corporations as well as baristas at home. They can aid novices dial in the perfect espresso shot since they are able to maintain the exact temperature and prevent many variables that can affect the flavor of the flavor. It helps baristas with experience to get their shots exactly the way they would like them. Pressure The pressure the espresso machine makes use of can affect the quality of coffee it produces. Many espresso drinkers notice that their beverages taste different based on the pressure that is used, even though all other variables remain the same. In general, commercial grade machines use nine bars of pressure to brew espresso. These machines are also more likely to be steam-driven than pumps-driven. Although higher-pressure machines are also available but they require a group head that is more sophisticated to handle the increased 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 standard when it comes to making consistently great espressos. The higher-pressure machines tend to be more affordable and are designed for home use. To put 9 bars of pressure into perspective, it's over four times the pressure that is exerted by the air inside your car tire. The greater pressure a professional espresso machine can apply and the more effective it will be at extracting flavor from your favorite coffee beans. For this reason, it's worthwhile to invest in a top-quality machine that can deliver the most effective results. Barista Skills A barista needs to be able to take and process customer orders quickly and accurately. This is especially important during busy periods at the coffee shop. Good customer service skills are crucial to build relationships with customers and boosting sales for the coffee shop. This includes recognizing regular customers, working to resolve issues efficiently and remaining positive and amiable in tough situations. Baristas frequently need to be capable of multitasking, as they must take orders and operate a cash counter, communicate orders with coworkers, and answer telephone calls at the same time. This ability allows customers to enjoy a pleasant coffee shop experience by ensuring that orders are served quickly. It is important for baristas in order to make various drinks using an espresso machine. This can be gained through researching the different kinds of coffee, testing them out in person and watching videos online. Many baristas find it beneficial to attend classes provided by various organizations.