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How to Build a Professional Espresso Machine This is a great option for coffee shops and cafes that want to attract customers who are passionate about espresso and barista abilities. It's the official machine for the World Barista Championships, and it displays. It also has a reservoir for water so that the barista only needs to refill it once during their shift. The machine also comes with steam wands with cool-touch technology and hot water taps for tea. Water A commercial espresso machine needs to be able to make an enormous amount of espresso-based drinks with efficiency. They are typically made of stainless steel, which is durable and resistant to cracks and scratches. These espresso machines are easy to maintain and clean. Additionally, a top quality machine will have a separate shut-off valve for the water line to avoid the build-up of limescale. This will ensure any repairs are restricted to the affected parts of the machine and won't impact the rest your operation. Check your water to ensure that it has been treated properly. Coffeee can remineralize the water you distill by adding some minerals. It can improve the taste and negate its erosive qualities, but can also damage certain machines. The remineralized wate will make the boiler sensor think the machine is full however it's not. This could cause overheating and damage the machine. Grinder The grinder is a crucial element for an espresso machine that is successful. The grinder transforms a raw, unground coffee bean into finely-ground coffee that can be tamped properly into the filter basket to ensure an excellent extraction. Commercial-grade espresso machines usually have a built-in grinding unit that can be programmed to grind various sizes of drinks, providing that the results are consistent every time. Super-automatic espresso machines take this one step further, automating and programmable the whole process from brewing to dispensing. These kinds of machines usually get high marks in Lab tests due to their hands-off simplicity of use. Semi-automatic or manual machines demand more effort from the barista but often the results are worth it. This model earned a 2022 Good Housekeeping Coffee Award for its clever dosing feature which weighs and delivers the correct amount of ground coffee each time. It also has a low-pressure pre-infusion system to ensure an even extraction, as well as a milk frothing wand that did well in our tests for producing rich, thick steamed milk. Temperature When it is about espresso temperature, it plays an important factor in the taste and quality of your coffee. If the water isn't at an ideal temperature, it can cause a delay in extraction, and could lead to a bitter cup of coffee. Fortunately, espresso machines of high-end quality come with tools that enable you to ensure that your water is at the right temperature. One method to achieve this is with an PID, which monitors and adjusts the temperature of the water. Double boiler systems are a different way to achieve this. One boiler can be used to heat steam and water for tea, while using the other to heat water to the brewing temperature. Carles explains how these systems can be beneficial for both large-scale businesses as well as baristas at home. They can make it simpler for beginners to get the perfect espresso shot since they can keep an accurate temperature and avoid a lot of the factors that can affect the flavor profile. It can also make it easier for experienced baristas to make their espressos exactly how they would like them. Pressure The pressure an espresso maker uses is another factor which affects the quality of the coffee it makes. Many espresso drinkers have noticed that their drinks have a distinct taste different based on the amount of pressure used, even if all other factors are constant. In general, commercial grade machines utilize nine bars of pressure to make espresso. These machines are also more likely to be steam-driven rather than pumps driven. While higher-pressure machines exist but they usually require a more sophisticated group head design to manage the higher pressure levels. While you may see espresso machines advertising 15 or even 18 bars of pressure, nine bars is generally considered to be the most reliable standard for producing consistently excellent espressos. 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 nearly four times the amount that is exerted by the air in your car tire. The more pressure that an espresso maker with professional quality can apply, then the more effective it is in bringing out the flavor of the coffee beans you love. It is worth investing in top-quality machines that produce the highest quality results. Barista Skills A barista must be able to take and process customer orders quickly and efficiently. This is especially important during busy times at the coffee shop. A good understanding of customer service is also essential for building customer relationships and increasing sales for the shop. This could include recognizing regular customers, working effectively to resolve issues, and remaining positive and friend even in the most difficult of situations. The ability to multitask is often required for baristas as they may have to take orders as well as operate the cash register, communicate orders to coworkers and take phone calls at one time. This skill allows them to keep orders moving quickly to the customer, and will allow them to have a pleasant experience in the coffee shop. It is crucial for a barista's knowledge to be able to make various drinks using an espresso machine. This can be gained through researching the different kinds of coffees, trying them out in person, or watching videos online. Many baristas find it helpful to attend classes run by various organizations.