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How to Build a Professional Espresso Machine For cafes and coffee shops seeking to attract customers with a passion for espresso and barista abilities, This is a great option. It's official machine for World Barista Championships, and it shows. It also has a reservoir for water which means that the barista needs to refill it throughout their shift. The machine also comes with steam wands that are cool-touch and hot water taps for tea. Water A commercial espresso machine has to be able to produce large quantities of espresso-based drinks effectively. These machines are usually made of stainless steel, which is strong and resistant against cracks and scratches. These espresso machines are easy to maintain and clean. A good machine will have a separate shut off valve for the water line in order to prevent limescale build up. This will ensure that any repairs are confined to the affected components of the machine and won't impact the rest of your operation. When selecting your water be sure to test it and treat it appropriately to get the best results. Remineralize water that has been distilled by adding some minerals. This could reduce its erosion properties and improve its taste, however it could also cause damage to certain machines. This is because the remineralized fluid will cause the boiler sensor to think that the machine is fully stocked, but it's not. This can cause overheating and damage the machine. Grinder The grinder is a crucial element for an espresso machine that works. The grinder transforms an unground, raw coffee bean into a finely-ground coffee which can be tamped correctly into the filter basket for an excellent extraction. Professional commercial machines come with grinders that can be programmed to accommodate different sizes of drinks. This ensures the same results every time. Super-automatic espresso machines take this one step further, automating and programmable the whole process from brewing to grinding to dispensing. These machines are often praised by Lab tests for their ease to use. Semi-automatic or manual machines demand more effort from the barista but often the results are worth it. This model earned the 2022 Good Housekeeping Coffee Award for its clever dosing feature that weighs and dispenses the correct amount of ground coffee each time. It also comes with a low pressure pre-infusion system for smooth extraction and an ice cream wand that excelled in our test for producing rich, thick steamed milk. Temperature Temperature is a major factor in espresso. If the water isn't at an ideal temperature, it may slow the extraction process and cause a bitter cup of coffee. Fortunately, high-quality espresso machines have tools that allow you to keep your water at the correct temperature. A PID monitors and regulates temperature of water. Double boiler systems are another way to achieve this. You can use one boiler to heat water and steam for tea, and use the second boiler to heat water to the brewing temperature. Carles says that these types of systems can be beneficial for large corporations as well as home baristas. They can aid novices to dial in the perfect espresso shot since they can maintain an exact temperature while avoiding many variables that can affect the flavor quality. It's also much easier for baristas with more experience to dial in their espressos just how they prefer. Pressure The pressure an espresso machine employs is another factor that contributes to the quality of the coffee it makes. Many espresso drinkers have observed that their drinks taste different based on the amount of pressure used, even if other factors remain constant. In espresso coffee maker , commercial-grade machines utilize nine bars of pressure to create espresso. These machines are also more likely to be steam driven than pumps driven. While higher-pressure machines exist however, they typically require a more intricate group head design that can handle the higher 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. These machines with higher pressures are generally less expensive and are intended for use at home. To put 9 bars of pressure in perspective, it's more than four times the amount that's imposed by the air inside your car tire. The greater the pressure that a professional espresso machine can put on more pressure, the better it'll be at capturing the taste of your favorite coffee beans. For this reason, it's worth investing in a high-quality machine that can give you the best results. Barista Skills A barista should be able to take and process orders quickly and precisely. This is especially crucial when there is a lot of activity in the coffee shop. Being able to provide excellent customer service is essential to build customer relationships and increasing sales for the shop. This can include recognizing regular customers, working effectively to resolve issues and remaining positive and friend even in difficult situations. Having strong multitasking skills is often required for baristas, since they might be required to take orders, operate the cash register and then communicate orders to coworkers and answer calls at the same time. This skill allows the customer to enjoy an enjoyable coffee shop experience by ensuring that orders are delivered quickly. It is important for baristas to be knowledgeable about the various kinds of drinks that can be prepared with an espresso machine. You can learn about the various kinds of espresso by reading up on them, experimenting with them in person, or watching online videos. Many baristas find it helpful to attend classes offered by various organizations.