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How to Build a Professional Espresso Machine This is an excellent choice for cafes and coffee shops who want to attract customers who are passionate about barista and espresso skills. It's the official machine used for World Barista Championships and it really does show. The barista is able to refill the water reservoir during their shift. The machine also comes with steam wands that cool-touch as well as hot water taps for tea. Water A commercial espresso machine must be able to produce a large quantity of espresso-based drinks in an efficient manner. They are typically made of stainless steel, which is durable and resistant against cracks and scratches. Stainless steel espresso machines also make it easier to keep clean and maintained. A high-quality machine must include an additional shut-off valve that is connected to the water pipe, to prevent the accumulation of limescale. This will ensure that any repairs are made to the affected components of the machine and won't impact the rest of your operation. When choosing your water ensure that you test it thoroughly and treat it in a way to get the best results. You can remineralize the water you distill by adding some minerals. This can reduce its negative erosive properties and enhance its taste, but it could also harm certain machines. espresso maker is because the remineralized fluid will cause the boiler sensor to think that the machine is filled, when it's not. This can cause the machine to overheat and cause damaged. Grinder The grinder is a vital element in an espresso machine that works. The grinder transforms the unground, raw coffee bean into finely-ground coffee that can be tamped properly into the filter basket for an efficient extraction. Commercial-grade professional espresso machines typically come with a built-in grinder that can be programmed to grind different sizes of drinks, which ensures consistency in results every time. Super-automatic machines go one step further and automatize the entire process, from brewing to grinding and dispensing. These machines are often praised in Lab tests for being easy to use. Semi-automatic or manual machines require more effort from the barista but often the results are worth the effort. This model won the Good Housekeeping Coffee Award in 2022 due to its sophisticated dosing system that is able to measure and dispensing the correct amount of coffee each time. It also comes with the ability to use a low pressure pre-infusion to ensure an even extraction, and an milk frother that created thick, rich steamed milk in our tests. Temperature Temperature is an important element in espresso. If the water isn't operating at an ideal temperature, it may slow the extraction process and result in an unpleasant cup of coffee. Espresso machines that are of high-quality come with tools that help you maintain the right temperature of your water. A PID monitors and regulates the temperature of water. Another option is utilizing a double boiler system. This lets you make use of one boiler for steam and tea and the other one to heat water to brew temperature. Carles states that these types of systems can be beneficial for large businesses and baristas at home alike. They can assist novices get the perfect espresso shot because they maintain a precise temperature and avoid many variables that can affect the flavor profile. It is also easier for baristas with more experience to make their espressos just the way they prefer. Pressure The pressure that the espresso machine makes use of can also impact the quality of coffee it makes. Many espresso drinkers have noticed that their drinks taste differently based on the pressure used, despite the fact that all other factors are constant. Most commercial machines use 9 bars of pressure to make espresso. These machines are also more likely to be steam-driven rather than pump-driven. Although high-pressure machines are offered however they require a group head that is more intricate to handle the increased 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 gold standard for creating consistently great brews. These machines that are higher pressure tend to be cheaper and designed for home use. To put 9 bar of pressure in perspective, it's over four times the pressure which is emitted by the air inside your car tire. The greater pressure a professional espresso machine can exert more pressure, the better it'll be at capturing the taste of the coffee beans you love. It's worth investing in a high-end machine that can deliver the best possible results. Barista Skills A barista should be able to take and process orders quickly and precisely. This is especially crucial during busy times at the coffee shop. Being able to provide excellent customer service is also vital to establishing customer relationships and increasing business for the shop. This can include acknowledging regular customers, resolving issues quickly and remaining positive and friendly even in challenging situations. Baristas often need to be able to multitask, as they must take orders, operate a cash register and share orders with colleagues and respond to phone calls at the same time. This ability allows customers to enjoy a pleasant coffee shop experience by making sure that orders are delivered promptly. It is essential for a barista to be knowledgeable about the various types of drinks that can be prepared with an espresso machine. This can be gained through researching the different types of coffee, attempting them out in person and watching videos on the internet. Many baristas find it beneficial to take classes offered by various organizations.