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How to Build a Professional Espresso Machine This is a great choice for coffee shops and cafes which want to draw customers who are enthusiastic about barista and espresso. It's an official machine for the World Barista Championships, and it displays. The barista is able to refill the reservoir with water throughout their shift. The machine is equipped with an hot water tap for tea and steam wands that cool-touch. Water A commercial espresso machine must be able to create a huge amount of espresso-based drinks in a timely manner. That's why these machines are built with stainless steel, which is more robust and resistant to breakage and scratches. These espresso machines are easier to maintain and keep clean. A good machine will have a separate shut off valve for the water line to avoid the buildup of limescale. This will ensure any repairs are only limited to the affected parts of the machine and will not interfere with the other operations. Check your water to ensure it's being treated correctly. You can remineralize distilled water by adding a few minerals. It can enhance the taste of the water and eliminate its erosive qualities, but can also damage certain machines. This is because the remineralized water will 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 a crucial element of a successful espresso maker. The grinder converts a raw, unground coffee bean into a finely -ground coffee that can be properly tamped into the filter basket to ensure an excellent extraction. Commercial-grade professional machines include grinders that can be programmed to work with different sizes of drink. This guarantees consistency in results each time. Super-automatic espresso machines go one step further, implementing automation and programmable the whole process from brewing to grinding to dispensing. These kinds of machines usually get high scores in Lab tests for their hands-off simplicity of 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 the 2022 Good Housekeeping Coffee Award for its dosing technology which weighs and delivers the right amount of ground coffee each time. It also comes with a low-pressure pre-infusion mechanism for well-balanced extraction as well as a milk frothing wand that was a success in our test for producing rich, thick steamed milk. Temperature When it is about espresso temperature plays a huge role in the taste and quality of your espresso. If the water temperature is not at the right level, it can cause extraction to be impeded and could result in an unpleasant cup. High-quality espresso machines come with devices that allow you to maintain the proper temperature of your water. One method to achieve this is with PIDs that monitor and adjusts the temperature of the water. Double boiler systems are another method to accomplish this. This allows you to utilize one boiler for tea and steam while the second one heats water to the right temperature for brewing. Carles mentions that these systems can make the difference for large companies and home baristas alike. They can make it simpler for newbies to dial in the perfect shot of espresso because they maintain an exact temperature and eliminate a lot of the variables that can alter the flavor profile. espresso machines home helps experienced baristas to make their shots exactly the way they want them. Pressure The pressure that an espresso machine is using can affect the quality of the coffee it produces. Many espresso drinkers notice that their beverages taste different based on the pressure employed, even when all other factors remain constant. Most commercial machines use 9 bars of pressure in order to brew espresso. These machines also tend to be pump-driven rather than steam-driven. Although higher-pressure machines are available, they often require a more complicated group head design that can take on the higher pressures. While some espresso machines advertise 15 or 18 bars of pressure on their machines, nine bars are generally considered to be the gold standard when it comes to making consistently excellent brews. These machines with higher pressures are generally cheaper and intended for use at home. To put 9 bars of pressure into perspective, it's nearly four times the amount of pressure that's exerted by the air inside your car tire. The more pressure a professional espresso maker is able to apply, then the better in bringing out the flavor of your favorite coffee beans. It's worth investing in top-quality machines that produce the best results. Barista Skills A barista should be able take orders and process them quickly and accurately. This is especially important in busy times at the coffee shop. Effective customer service skills are also important for building relationships with customers and increasing sales for the coffee shop. This can include acknowledging regular customers, working to resolve issues efficiently and remaining optimistic and friendly even in challenging situations. Baristas often need to be adept at multitasking as they are required to take orders, operate a cash register and 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 get delivered promptly. It is beneficial for a barista to be aware of the various types of drinks that can be prepared by an espresso machine. You can learn about the various types of espresso by reading about their characteristics, tasting them in person, and watching online videos. Many baristas also find it beneficial to take classes on the subject, which are offered by many organizations.