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How to Build a Professional Espresso Machine For coffee shops and cafes looking to attract customers with a passion for barista and espresso skills, this is a great option. It's the official machine used for the World Barista Championships, and it shows. The barista can refill the water reservoir throughout their shift. The machine also has cool-touch steam wands and a hot water tap for tea. Water A commercial espresso machine must be able to produce a high volume of espresso based drinks in an efficient manner. They are typically made of stainless steel, which is strong and resistant to scratches and breaks. These espresso machines are also easy to maintain and clean. A high-quality machine must include an independent shut-off valve for the water pipe, to prevent limescale build-up. This will ensure that any repairs are confined to the specific machine components and won't affect the rest of your operation. When selecting the water you want to drink ensure that you test it and treat it correctly to ensure the best results. You can remineralize the water you distill by adding a few minerals. It can improve the taste and negate its erosive properties, however it can also harm certain machines. The remineralized wate will make the boiler sensor believe that the machine is full however it's not. This can cause overheating and damage the machine. Grinder The grinder is an essential component of a successful coffee maker. The grinder turns the unground, raw coffee bean into a finely-ground coffee that can be tamped properly into the filter basket to ensure an outstanding extraction. Commercial-grade professional espresso machines usually come with a built-in grinder that can be programmed to grind for various sizes of drinks, ensuring the same results every time. Super-automatic machines go one step further and automatize the entire process from brewing, to grinding and dispensing. These kinds of machines tend to earn high marks in Lab tests due to their hands-free user-friendliness. A manual or semi-automatic espresso machine requires more involvement by the barista, but the quality of the final product is often worth it. This model earned an 2022 Good Housekeeping Coffee Award for its intelligent dosing system that weighs and distributes the correct amount of ground coffee every time. It also has a low pressure pre-infusion for well-balanced extraction, as well as the milk frother produced rich, thick steamed-milk in our tests. Temperature When it is about espresso temperature, it plays a significant impact on the flavor and quality of your shots. If the temperature of the water is not at the right level, it may result in the extraction being impeded and may even result in bitter cups. Fortunately, high-quality espresso machines include tools that allow you to ensure that your water is at the right temperature. One method for doing this is by using an PID, which monitors and adjusts the temperature of the water. Another option is using a double boiler. You can use one boiler to heat water and steam for tea, while using the second to heat water to the brewing temperature. Carles explains how these systems can make a difference for both large businesses and baristas who work from home. They can make it simpler for novices to determine the ideal espresso shot since they can keep an accurate temperature and avoid some of the factors that can affect the flavor profile. It can also make it easier for baristas with experience to get their shots exactly as they want them. Pressure The amount of pressure an espresso machine makes use of is another element which affects the quality of the coffee it makes. Many espresso drinkers have observed that their drinks taste differently depending on the amount pressure used, despite the fact that all other factors are constant. In general, commercial-grade machines utilize nine bars of pressure to brew espresso. These machines are also more likely to be steam-driven rather than pump-driven. Although coffee machine espresso -pressure machines are available they generally require a more intricate group head design to handle the higher pressure levels. While you may see espresso machines that advertise 15 or even 18 bars of pressure, nine bars is generally considered the gold standard for making consistently great brews. The higher-pressure machines tend to be more affordable and designed for home use. In comparison, 9 bars of pressure is four times more than the pressure applied by your car tire. The greater pressure a professional espresso machine can exert more pressure, the better it'll be at extracting flavor from the coffee beans you love. For this reason, it's worth investing in a high-quality machine that will deliver the highest quality results. Barista Skills A barista should be able take orders and handle them quickly and accurately. This is especially crucial during busy periods at the coffee shop. A good customer service skill is essential for building relationships with customers and increasing the sales of the coffee shop. This includes acknowledging regular customers, resolving problems efficiently, and remaining positive and helpful in difficult situations. Having strong multitasking skills is often required for baristas, since they might be required to take orders and operate the cash counter and then communicate orders to coworkers and answer phone calls at the same time. This skill helps keep orders moving quickly to the customer and ensures that customers have an enjoyable time in the coffee shop. It is vital for baristas to be able to make various drinks using an espresso machine. You can learn about the various kinds of espresso by reading about their characteristics, tasting the drinks in person and by watching online videos. Many baristas also prefer to attend classes on the topic, which are provided by several organizations.