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How to Build a Professional Espresso Machine For cafes and coffee shops that want to attract customers with an interest in barista and espresso, this is a great choice. It's the official machine of the World Barista Championships and it truly shows. It is equipped with a reservoir of water so that the barista just needs to refill it throughout their shift. The machine has a tea hot water tap and steam wands with cool-touch. Water A commercial espresso machine has to produce a large quantity of espresso-based drinks in an efficient manner. That's why they are generally constructed from stainless steel which is more durable and resistant to scratches and breaks. Espresso machines made of stainless steel make it easier to clean and maintain. Lastly, a good quality machine will have a separate shut off valve for the water line in order to prevent limescale build up. This will ensure that any repairs are restricted to the affected components of the machine and will not interfere with the other operations. Check portable espresso maker and ensure it is being treated correctly. Remineralize water that has been distilled by adding a few minerals. This can negate it's erosion properties and improve its flavor, but it can also damage some machines. The remineralized water will make the boiler sensor think the machine is full and it isn't. This could cause the machine to overheat, and eventually be damaged. Grinder The grinder is an essential component of a successful espresso maker. It is a process that takes a raw, unground bean and turns it into a finely ground coffee that can be properly put into the filter basket for an excellent extraction. Commercial-grade professional espresso machines typically include a built-in grinder that can be programmed to grind for various drink sizes, ensuring consistency in results every time. Super-automatic machines go a step further and automate the entire process, from brewing to grinding and dispensing. These machines are frequently praised in Lab tests for being easy to use. Semi-automatic and manual machines require more work from the barista, but the results are worth the effort. This model was awarded a Good Housekeeping Coffee Award in 2022 for its intelligent dosing system that measures and distributes the right amount of coffee every time. It also features the ability to use a low pressure pre-infusion to ensure well-balanced extraction, as well as a milk frother that made thick, rich steamed milk in our tests. Temperature When it comes to espresso temperature plays a huge factor in the taste and quality of your espresso. If the water isn't operating at an ideal temperature, it may slow the extraction process and result in the coffee being bitter. Fortunately, espresso machines of high-end quality come with tools that will allow you to keep your water at the right temperature. A PID monitors and regulates the temperature of water. Another method is using a double boiler system. One boiler can be used to heat steam and water for tea, while using the second to heat water to the brewing temperature. Carles points out that these systems can make the difference for large-scale businesses and baristas at home alike. They can assist novices get the perfect espresso because they maintain a precise temperature and avoid several variables that can affect the flavor of the flavor. It can also make it easier for experienced baristas to get their shots exactly as they would like them. Pressure The pressure that an espresso machine uses can affect the quality of coffee it makes. Many espresso drinkers notice that their coffees taste different based on the amount of pressure they use, even if all other variables remain the same. In general, commercial grade machines use nine bars of pressure to make espresso. These machines are also likely to be pump-driven instead of steam-driven. While higher-pressure machines are readily available however they require a group head that is more intricate to handle the higher levels of pressure. Although you might see espresso machines that advertise 15 or even 18 bars of pressure, nine bars is generally considered to be the most reliable standard for producing consistently excellent brews. The higher-pressure machines tend to be cheaper and designed for home use. To put 9 bar of pressure in perspective, it's more than four times the pressure which is emitted by the air in your car tire. The more pressure an experienced espresso machine can exert and the more effective it will be at extracting flavor from the coffee beans you love. It's worth investing in a premium machine that will deliver the most effective results. Barista Skills A barista must be able to take and process orders from customers quickly and efficiently. This is particularly important when there is a lot of activity in the coffee shop. Having good customer service skills is also vital to establishing relationships with customers and generating more business for the shop. This includes acknowledging regular customers, working efficiently to resolve problems and remaining friendly and positive when faced with difficult situations. Baristas frequently need to be capable of multitasking, as they are expected to take orders and operate a cash counter and share orders with colleagues and take phone calls at the same time. This ability allows customers to enjoy an enjoyable coffee shop experience by ensuring that orders are delivered promptly. It is beneficial for baristas to be knowledgeable about the various types of drinks that can be made with an espresso machine. This can be gained through reading about the various types of coffee, attempting them in person, and watching videos on the internet. Many baristas find it helpful to attend classes offered by various organizations.