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How to Build a Professional Espresso Machine This is a great option for coffee shops and cafes that wish to attract customers who are enthusiastic about espresso and barista skills. It's the official machine used for World Barista Championships and it really shows. It comes with a water reservoir so that the barista only requires refilling it throughout their shift. The machine comes with hot water for tea and steam wands with cool-touch. Water A commercial espresso machine needs 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 robust and resistant to scratches and breaks. These espresso machines are easier to maintain and keep clean. Finally, a high-quality machine will have a separate shut off valve for the water line, to prevent the build-up of limescale. This will ensure that any repairs are confined to the affected parts of the machine and won't affect the rest of your operation. Test your water and ensure it is treated properly. For instance distilled water may be restored by adding a tiny amount of minerals back to it. It can improve the taste and negate its erosive properties, however it could also cause damage to certain machines. This is because the remineralized fluid will cause the boiler sensor to believe that the machine is full, even though it is not. This could cause overheating and damage the machine. Grinder The grinder is a vital element for an espresso machine that works. The grinder turns the raw, unground coffee bean into a finely-ground coffee that can be tamped properly into the filter basket for the best extraction. Professional commercial grade machines include a grinder that can be programmed to accommodate different sizes of drinks. This ensures the same results every time. Super-automatic machines go a step further and automate the entire process from brewing through grinding and dispensing. espresso coffee machine uk are often praised by Lab tests for their ease to use. Semi-automatic and manual machines require more work from the barista, but the results are worth it. This model earned a 2022 Good Housekeeping Coffee Award for its intelligent dosing system that weighs and dispenses the right amount of ground coffee every time. It also includes a low-pressure pre-infusion mechanism for well-balanced extraction as well as a milk frothing wand that was a success in our test for producing thick, rich steamed milk. Temperature Temperature is an important factor in espresso. If the water isn't at an optimal temperature, it could cause a delay in extraction, and could result in bitter coffee. Espresso machines of the highest quality come with tools that help you maintain the correct temperature of your water. A PID monitors and regulates temperature of water. Double boiler systems are another way to do this. This allows you to utilize one boiler for steam and tea, while the other heats water to the right temperature for brewing. Carles explains how these systems can be beneficial for large companies as well as baristas working from home. They make it easier for beginners to get the perfect shot of espresso because they maintain an accurate temperature and avoid some of the factors that can alter the flavor profile. It can also make it easier for experienced baristas to get their espressos exactly how they would like them. Pressure The pressure an espresso maker employs is another factor that affects the quality of the coffee it produces. Many espresso drinkers have noticed that their drinks have a distinct taste different based on the amount of pressure used, despite the fact that all other variables remain the same. In general, most commercial-grade machines use nine bars of pressure to make espresso. These machines also tend to be driven by pumps rather than steam-driven. Although higher-pressure machines are available, they often require a more intricate group head design that can handle the increased pressure levels. While you may see some espresso machines that advertise 15 or even 18 bars of pressure, nine bars are generally considered to be the gold standard for creating consistently great brews. These machines that are higher pressure are generally smaller and designed for home use. In comparison, 9 bars of pressure is four times more than the pressure applied by your car tire. The more pressure a professional espresso maker can apply, the more effective it is at capturing the flavor of your favorite coffee beans. For this reason, it's worth investing in a premium machine that can deliver the most effective results. Barista Skills A barista should be able to accept and process orders from customers quickly and efficiently. This is particularly crucial in busy times at the coffee shop. Good customer service skills is essential to build customer relationships and increasing sales for the shop. This includes acknowledging regular customers, working effectively to resolve issues, and being positive and helpful even in the most difficult of situations. The ability to multitask is often necessary for a barista as they could be required to take orders and operate the cash register and then communicate orders to coworkers and take calls at the same time. This skill allows the customer to enjoy an enjoyable coffee shop experience by ensuring that orders get delivered promptly. It is vital that a barista's skills are developed to be able to prepare different types of drinks using an espresso machine. Learn about the various kinds of espresso by reading up on them, trying them in person and watching online videos. Many baristas also prefer to attend classes on the matter, offered by several organizations.