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How to Build a Professional Espresso Machine This is a great choice for cafes and coffee shops that wish to attract customers who are enthralled by barista and espresso. It's the official machine of the World Barista Championships and it really shows. It comes with a water reservoir so that the barista only needs to refill it throughout their shift. The machine has hot water for tea and cool-touch steam wands. Water A commercial espresso machine must be able to produce a large quantity of espresso based drinks in an efficient manner. They are usually constructed of stainless steel, which is strong and resistant to breaks and scratches. Espresso machines are also easy to maintain and clean. Lastly, a good quality machine has a shut-off valve for the water line, to prevent the formation of limescale. This will ensure that any repairs will be isolated to the affected components of the machine and won't impact the remainder of your operation. Check your water and make sure it is being treated correctly. Remineralize water that has been distilled by adding a few minerals. It can enhance the taste and reduce its erosive properties, but can also damage certain machines. The remineralized water will make the boiler sensor think that the machine is full, even though it isn't. This can cause overheating and damage the machine. Grinder The grinder is a vital element in the success of an espresso machine. The grinder converts a raw, unground coffee bean into finely-ground coffee that can be tamped properly into the filter basket to ensure an efficient extraction. Commercial-grade professional machines include grinders that are programmed for various sizes of drinks. This ensures consistent results every time. Super-automatic espresso machines take this one step further by automating and programmable the entire process from brewing to dispensing. These types of machines usually get high marks in Lab tests for their hands-off simplicity of use. Semi-automatic and manual machines require more effort from the barista but often the results are worth it. This model was awarded an award called the Good Housekeeping Coffee Award in 2022 for its intelligent dosing system that is able to measure and distributes the right amount of coffee each time. It also has a low-pressure pre-infusion mechanism for smooth extraction and a milk frothing wand that excelled in our test for producing thick, rich steamed milk. Temperature Temperature is an important element in espresso. If the water isn't operating at an ideal temperature, it can affect extraction and can cause the coffee being bitter. 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 the water. Another option is using a double boiler system. This allows you to utilize one boiler for tea and steam and the other one to heat water to brew temperatures. Carles says that these systems can be beneficial for large-scale businesses and baristas working at home. They can make it easier for newbies to determine the ideal espresso shot because they maintain an exact temperature and eliminate a lot of the factors that can alter the flavor profile. It is also easier for baristas with more experience to dial in their espressos exactly how they would like. Pressure The pressure an espresso maker employs is another factor that affects the quality of the coffee it makes. Many espresso drinkers have noticed that their drinks taste different based on the amount of pressure that is used, even though all other factors remain constant. In general, commercial-grade machines use nine bars of pressure to make espresso. These machines tend to be pump-driven rather than steam-driven. Although there are machines with higher pressures, they often require a more sophisticated group head design that can handle the increased pressure levels. While some espresso machines advertise 15 or 18 bars of pressure on their machines 9 bars are typically considered to be the standard when it comes to creating consistently great brews. www.coffeee.uk -pressure machines are typically less expensive and are intended for home use. In comparison, 9 bars of pressure is four times greater than the pressure that is exerted by your car tire. The greater the pressure that a professional espresso machine is able to apply, the better it will be at extracting flavor from the coffee beans you love. It's worth investing in a premium machine that can give you the best results. Barista Skills A barista should be able to take orders from customers quickly and accurately. This is particularly crucial in busy times in the coffee shop. Excellent customer service skills are also important for building relationships with customers and increasing sales for the coffee shop. This includes recognizing regular customers, working to resolve issues quickly and remaining positive and amiable in tough situations. Baristas frequently need to be able to multitask, as they are required to take orders and operate a cash counter as well as communicate orders to coworkers, and answer telephone calls at the same time. This ability allows customers to enjoy a pleasant experience in the cafe by ensuring that orders are served promptly. It is crucial for a barista's education to be able to prepare various types of coffee using an espresso machine. You can get acquainted with the different types of espresso by reading up on them, trying them in person, or watching online videos. Many baristas find it helpful to attend classes offered by various organizations.