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How to Build a Professional Espresso Machine This is a great choice for cafes and coffee shops who want to attract customers who are enthusiastic about espresso and barista abilities. It's the official barista machine for World Barista Championships and it really does show. It also has a reservoir for water so that the barista just has to refill it during their shift. The machine comes with a tea hot water tap and cool-touch steam wands. Water A commercial espresso machine needs to create a huge amount of espresso-based drinks in an efficient manner. The machines are typically made of stainless steel, which is tough and resistant to cracks and scratches. Espresso machines made of stainless steel make it easier to clean and maintain. A high-quality machine must include a separate shut-off valve to the water pipe in order to prevent limescale build-up. This will ensure that any repairs will be isolated to the affected machine components and won't affect the rest of your operation. When choosing your water make sure you test it and treat it appropriately to ensure the best results. For example distilled water may be refining by adding a small amount of minerals back into it. This can negate it's erosion properties and improve its flavor, but it may also damage machines. The remineralized water will make the boiler sensor think that the machine is full even though it's not. This can cause the machine to overheat and be damaged. best espresso machine is an essential part of a successful espresso maker. The grinder converts a raw, unground coffee bean into a finely ground coffee which can be tamped correctly into the filter basket for an excellent extraction. Professional-grade commercial machines include a grinder that can be programmed for various sizes of drinks. This guarantees constant results every time. Super-automatic machines go one step further and automatize the entire process from brewing to grinding and dispensing. These types of machines typically get high marks in Lab tests for their hands-off user-friendliness. Semi-automatic and manual machines require more effort from the barista but often the results are worth the effort. This model earned the 2022 Good Housekeeping Coffee Award for its smart dosing feature that weighs and distributes the correct amount of ground coffee each time. It also features an infusion with low pressure for an even extraction, and the milk frother produced dense, thick steamed milk during our tests. Temperature When it is about espresso temperature, it plays a significant impact on the flavor and quality of your coffee. If the temperature of the water isn't at a good level, it could cause extraction to be impeded and may even result in a bitter cup. Fortunately, espresso machines of high-end quality come with tools that will allow you to ensure that your water is at the right temperature. One method of doing this is by utilizing an PID, which monitors and adjusts the temperature of the water. Double boiler systems are a different way to accomplish this. You can use one boiler to heat water and steam for tea, while using the other to heat water to the brewing temperature. Carles explains how these systems can be beneficial for both large businesses and baristas at home. They can make it easier for newbies to dial in the perfect espresso shot since they can keep an accurate temperature and avoid a lot of the variables that can throw off the flavor profile. It's also easier for baristas with more experience to make their espressos just how they want. Pressure The pressure that an espresso machine uses also affects the quality of the coffee it makes. Many espresso drinkers have noticed that their coffee tastes differently based on the pressure that is used, even though all other variables remain the same. In general, most commercial-grade machines use nine bars of pressure to brew espresso. These machines are also more likely to be steam-driven rather than pump-driven. While there are higher-pressure machines, they often require a more complicated group head design to take on the higher pressures. While some espresso machines advertise 15 or 18 bars of pressure in their machines nine bars are usually considered to be the gold standard for creating consistently great brews. These machines with higher pressure are generally cheaper and intended for home use. To put 9 bar of pressure into perspective, it's more than four times the pressure which is emitted by the air in your car tire. The more pressure a professional espresso maker is able to apply, then the better it is at extracting flavor out of the coffee beans you love. It's worth investing in high-quality machines that can give the best results. Barista Skills A barista should be able to take and process orders from customers quickly and efficiently. This is especially crucial during busy times in the coffee shop. Good customer service skills is also essential for building relationships with customers and increasing sales for the shop. This could include recognizing regular customers, resolving issues quickly and remaining positive and amiable in tough situations. Having strong multitasking skills is a must for baristas, since they might be required to take orders, operate the cash register, communicate orders to coworkers and answer phone calls at the same time. This skill helps keep orders moving quickly to the customer and allows them to have an enjoyable experience at the coffee shop. It is essential for a barista to have knowledge of the various kinds of drinks that can be prepared with an espresso machine. Learn about the various types of espresso by reading up on them, experimenting with them in person and watching online videos. Baristas often find it beneficial to take classes on the topic, which are provided by various organizations.