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How to Build a Professional Espresso Machine For cafes and coffee shops looking to attract customers who have a love of barista and espresso skills, this is a great choice. It's official machine for World Barista Championships, and it shows. The barista can refill the water reservoir during their shift. The machine also has steam wands that are cool-touch and hot water taps for tea. Water A commercial espresso machine must be able to create a huge amount of espresso-based drinks efficiently. They are usually constructed of stainless steel, which is durable and resistant to cracks and scratches. espressomachines made of stainless steel make it easier to keep clean and maintained. A high-quality machine should include an independent shut-off valve for the water pipe to avoid limescale build-up. This will ensure any repairs are only limited to the affected components of the machine and not interfere with the other operations. When you select your water make sure you test it and treat it properly to get the best results. For instance the distilled water can be restored by adding a tiny amount of minerals back into it. This can negate it's negative erosive properties and enhance its flavor, but it could also cause damage to certain machines. This is because the remineralized liquid 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 an essential element of a successful espresso maker. It takes a raw, unground bean and transforms it into finely ground coffee that can be put into the filter basket to create an excellent extraction. Professional commercial grade machines include grinders that are programmed for various sizes of drinks. This guarantees the same results every time. Super-automatic espresso machines take this one step further, by automating and programmable the entire process from brewing to grinding to dispensing. These machines are often praised in Lab tests for their ease to use. A semi-automatic or manual espresso machine requires more involvement from the barista, however 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 correct amount of ground coffee each time. It also has an low-pressure pre-infusion system for an even extraction, and an milk frother that created rich, thick steamed-milk in our tests. Temperature Temperature is a major element in espresso. If the water isn't operating at an optimal temperature, it could slow the extraction process and result in an unpleasant cup of coffee. Espresso machines of the highest quality come with devices that allow you to maintain the correct temperature of your water. A PID monitors and regulates the temperature of the water. Double boiler systems are a different way to do this. This allows you to use one boiler for tea and steam and the other for heating water to the right temperature for brewing. Carles says that these systems can make the difference for large corporations and baristas at home alike. They can make it much easier for novices to determine the ideal espresso shot because they can maintain an accurate temperature and avoid many of the factors that can alter the flavor profile. It is also simpler for baristas with more experience to get their espressos just how they prefer. Pressure The pressure that an espresso machine makes use of is another element that contributes to the quality of the coffee it produces. Many espresso drinkers have noticed that their coffee tastes different depending on the pressure they use, even if all other elements remain the same. The majority of commercial machines utilize 9 bars of pressure in order to brew espresso. These machines also tend to be pump-driven rather than steam-driven. Although high-pressure machines are offered 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 on their machines nine bars are usually considered to be the standard for making consistently great espressos. These higher-pressure machines are typically more affordable and are designed for use at home. In comparison, 9 bar of pressure is 4 times more than the pressure applied by your car tire. The greater pressure a professional espresso machine can apply more pressure, the better it'll be at capturing the taste of the coffee beans you love. It's worth investing in a premium machine that will give you the best results. Barista Skills A barista should be able to take orders and process them quickly and precisely. This is particularly important in busy times at the coffee shop. Effective customer service skills are also important for building relationships with customers as well as increasing the sales of the coffee shop. This includes recognizing regular customers, resolving issues efficiently and remaining optimistic and friendly even in challenging situations. Baristas often need to be capable of multitasking, as they have to take orders and operate a cash counter and share orders with colleagues and take phone calls all at once. This skill allows the customer to enjoy an enjoyable coffee shop experience by ensuring that orders get delivered quickly. It is helpful for baristas to know the various kinds of drinks that can be made using an espresso machine. This can be learned by reading up on the different kinds of coffee, testing them out in person, or watching videos on the internet. Many baristas find it helpful to attend classes offered by various organizations.