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How to Build a Professional Espresso Machine For cafes and coffee shops seeking to attract customers with a love of espresso and barista abilities, this is a great choice. It's the official machine for World Barista Championships and it really shows. The barista is able to refill the reservoir with water throughout their shift. The machine has hot water for tea and steam wands that cool-touch. Water A commercial espresso machine must be able of producing a huge amount of espresso-based drinks efficiently. This is why these machines are built with stainless steel, which is more durable and resistant to scratches and break. Espresso machines are also simpler to maintain and clean. Finally, a high-quality machine has a shut off valve for the water line, to prevent the build-up of limescale. This will ensure that any repairs are isolated to the affected machine components and won't impact the remainder of your operation. When choosing your water ensure that you test it and treat it correctly to ensure the best results. For example distillate water can be restored by adding a tiny amount of minerals back to it. This could reduce its erosion properties and improve its taste, however it could also harm certain machines. This is because the remineralized liquid will cause the boiler sensor to believe that the machine is fully stocked, but it's not. This could cause the machine to overheat and cause damaged. Grinder The grinder is a vital component of the success of an espresso machine. The grinder turns the raw, unground coffee bean into a finely ground coffee that can be properly tamped into the filter basket to ensure the best extraction. Professional-grade commercial machines include grinders that are programmed to accommodate different sizes of drinks. This guarantees constant results every time. Super-automatic machines go a step further and automatize the entire process from brewing through grinding and dispensing. address here are often praised by Lab tests for their ease to use. Manual or semi-automatic machines require more effort from the barista but often the results are worth it. This model was awarded an 2022 Good Housekeeping Coffee Award for its dosing technology that weighs and dispenses the correct amount of ground coffee every time. It also features an low-pressure pre-infusion system for an even extraction, and an milk frother that created rich, thick steamed-milk in our tests. Temperature When it comes to espresso temperature, it plays an important factor in the taste and quality of your coffee. If the water isn't at its ideal temperature, it can hinder extraction and even lead to the coffee being bitter. Espresso machines that are of high-quality come with devices that allow you to maintain the proper temperature of your water. One method of doing this is with a PID, which monitors and adjusts the temperature of the water. Double boiler systems are another way to do this. This allows you to use one boiler for steam and tea while the second one heats water to brewing temperatures. Carles states that these types of systems can make the difference for large businesses and home baristas alike. They can make it much easier for newbies to determine the ideal shot of espresso because they maintain an exact temperature and eliminate some of the factors that can alter the flavor profile. It can also make it easier for experienced baristas to get their shots exactly the way they want them. Pressure The pressure an espresso maker uses is another aspect that contributes to the quality of the coffee it produces. Many espresso drinkers have observed that their drinks taste differently based on the pressure they use, even if all other elements remain the same. In general, commercial grade machines utilize nine bars of pressure to brew espresso. These machines are also more likely to be steam driven than pump-driven. While higher-pressure machines are readily available however they require a group head that is more complex to handle the increased levels of pressure. While some espresso machines advertise 15 or 18 bars of pressure in their machines, nine bars are generally considered to be the gold standard when it comes to making consistently excellent espressos. These machines with higher pressure are generally less expensive and are intended for use at home. To put 9 bars of pressure in perspective, it's four times the amount of pressure that's exerted by the air inside your car tire. The greater the pressure that a professional espresso machine is able to apply more pressure, the better it'll be at removing the flavor from your favorite coffee beans. It is worth investing in top-quality machines that will give you the best results. Barista Skills A barista must be able to handle orders quickly and accurately. This is especially important during busy times in the coffee shop. Good customer service skills are also important for building relationships with customers and increasing sales for the coffee shop. This could include recognizing regular customers, working efficiently to resolve issues and being positive and helpful even when faced with difficult situations. Having strong multitasking skills is often required for a barista as they might be required to take orders and operate the cash counter and also communicate orders to their coworkers and answer phone calls simultaneously. This skill allows them to keep orders moving quickly to the customer, and gives them an enjoyable time in the coffee shop. It is helpful for a barista to be aware of the various styles of drinks that can be made using an espresso machine. This can be mastered by studying the various types of coffee, trying them out in person and watching videos on the internet. Many baristas prefer to attend classes on the topic, which are provided by a variety of organizations.