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How to Build a Professional Espresso Machine This is a fantastic option for cafes and coffee shops that want to attract customers who are passionate about espresso and barista skills. It's the official machine used for World Barista Championships and it truly shows. It has a water reservoir so that the barista only requires refilling it throughout their shift. The machine is equipped with hot water for tea and steam wands that cool-touch. Water A commercial espresso machine needs to be able to create an enormous amount of espresso-based drinks efficiently. These machines are usually made of stainless steel, which is durable and resistant to breakages and scratches. Espresso machines made of stainless steel make it easier to clean and maintain. Additionally, a top quality machine will have a separate shut-off valve for the water line to prevent the formation of limescale. This will ensure that any repairs are confined to the specific machine components and won't impact the rest of your operation. Test your water and ensure that it has been treated properly. For instance distilled water may be remineralized by adding a small amount of minerals back into it. It can improve the taste and lessen its erosive characteristics, but can also damage certain machines. This is because the remineralized fluid will cause the boiler sensor to think that the machine is full, even though it's not. This could cause the machine to overheat, and eventually be damaged. Grinder The grinder is an essential component of a successful espresso machine. The grinder turns an unground, raw coffee bean into a finely ground coffee that can be properly tamped into the filter basket to ensure an outstanding extraction. Professional commercial machines come with grinders that can be programmed for different drink sizes. This ensures consistent results every time. Super-automatic espresso machines go one step further, implementing automation and programming the entire process from brewing to grinding to dispensing. These kinds of machines tend to earn high scores in Lab tests for their hands-off simplicity of use. A semi-automatic or manual espresso machine requires more involvement from the barista, but the quality of the final product is often worth it. This model won the Good Housekeeping Coffee Award in 2022 for its smart dosing system, which measures and delivers the correct amount of coffee each time. It also has an infusion with low pressure for balanced extraction, and an milk frother that created thick, rich steamed milk in our tests. Temperature Temperature is a key aspect in espresso. If the water temperature is not at the right level, it could result in a slower extraction and can even lead to bitter cups. High-end espresso machines have tools that help you maintain the right temperature of your water. One method to achieve this is to use an PID, which monitors and adjusts the temperature of the water. espresso capsule machine are a second method to do this. This allows you to use a single boiler to tea and steam and the other for heating water to brew temperatures. Carles says that these kinds of systems can make a big difference for large companies and baristas at home alike. They make it easier for beginners to get the perfect espresso because they can maintain an exact temperature and eliminate some of the factors that can affect the flavor profile. It can also make it easier for experienced baristas to create their shots exactly how they want them. Pressure The pressure that an espresso machine is using also affects the quality of the coffee it produces. Many espresso drinkers have observed that their drinks taste different based on the amount of pressure that is used, even though all other elements remain the same. Most commercial machines use 9 bars of pressure to brew espresso. These machines are also more likely to be steam-driven instead of pumps-driven. While there are higher-pressure machines they generally require a more intricate group head design that can 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 standard for creating consistently great brews. These machines with higher pressures are generally smaller and designed to be used at home. In comparison, 9 bar of pressure is four times greater than the pressure applied by your car tire. The more pressure that an espresso maker that is professional can apply, the better it is at extracting flavor out of your favorite coffee beans. It's worth investing in a high-quality machine that can deliver the highest quality results. Barista Skills A barista should be able to take and process orders quickly and precisely. This is especially important during busy times in the coffee shop. Being able to provide excellent customer service is also essential for building relationships with customers and generating more business for the shop. This includes acknowledging regular customers, resolving issues efficiently and remaining optimistic and welcoming even in stressful situations. Baristas typically need to be adept at multitasking as they are expected to take orders and operate a cash counter as well as communicate orders to coworkers and take phone calls at the same time. This ability allows customers to enjoy a pleasant coffee shop experience by ensuring that orders get delivered promptly. It is important for baristas to be able to prepare different drinks with an espresso machine. This can be accomplished by reading up on the different kinds of coffee, testing them out in person and watching videos on the internet. Many baristas find it beneficial to take classes on the topic, which are provided by a variety of organizations.