How to Build a Professional Espresso Machine
For coffee shops and cafes looking to attract customers with a love of espresso and barista abilities, this is an excellent 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 is equipped with a hot water tap for tea and steam wands that cool-touch.
Water
A commercial espresso machine must be able to produce an enormous amount of espresso-based drinks effectively. That's why these machines are typically built from stainless steel which is more robust and resistant to breakage and scratches. Espresso machines made of stainless steel make it easier to keep clean and maintained.
A good quality machine should include an independent shut-off valve for the water pipe in order to prevent the accumulation of limescale. This will ensure that any repairs are only limited to the affected parts of the machine and not interfere with the other operations.

Check your water to ensure it's being treated correctly. Remineralize distilled water by adding some minerals. It can enhance the taste and lessen its erosive properties, but can also damage certain machines. The remineralized water will make the boiler sensor believe that the machine is full and it isn't. This can lead to excessive heat and damage to the machine.
Grinder
The grinder is a crucial part of a successful espresso maker. It is a process that takes a raw, unground bean and turns it into finely ground coffee that can then be tamped into the filter basket for an excellent extraction.
Commercial-grade professional espresso machines usually come with a built-in grinder that can be programmed to grind for different drink sizes, ensuring that the results are consistent every time. Super-automatic machines go further and automate the entire process from brewing to grinding and dispensing. These machines are often praised in Lab tests for their ease to use.
A semi-automatic or manual espresso machine requires more involvement from the barista, however the quality of the final product is often worth it. This model earned an 2022 Good Housekeeping Coffee Award for its intelligent dosing system that weighs and dispensing the right amount of ground coffee every time. It also has the ability to use a low pressure pre-infusion to ensure an even extraction, and a milk frother that produced thick, rich steamed milk in our tests.
Temperature
Temperature is a key element in espresso. If the water isn't in its optimal temperature, it could affect extraction and can lead to the coffee being bitter.
Fortunately, espresso machines of high-end quality come with tools that will allow you to ensure that your water is at the correct temperature. A PID monitors and regulates the temperature of the water. The other way is by making use of a double boiler. This lets you utilize one boiler for steam and tea, while the other heats water to brewing temperatures.
Carles explains that these systems can make a difference for both large businesses and baristas at home. They can make it simpler for beginners to determine the ideal espresso drink because they can maintain an exact temperature and eliminate many of the variables that can alter the flavor profile. It can also make it easier for experienced baristas to get their shots exactly as they would like them.
Pressure
The pressure that an espresso machine uses is another factor which affects the quality of the coffee it makes. Many espresso drinkers notice that their coffees taste different depending on the pressure used, even when all other variables remain the same.
The majority of commercial machines utilize 9 bars of pressure to brew espresso. These machines tend to be pump-driven rather than steam-driven. Although higher-pressure machines are available however, they require a group head that is more intricate 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 standard for making consistently excellent espressos. These machines that are higher pressure are generally more affordable and are designed for home use.
In comparison, 9 bar of pressure is 4 times more than the pressure applied by your car tire. The more pressure an experienced espresso machine can put on and the more effective it will be at capturing the flavor of your favorite coffee beans. It is worth investing in top-quality machines that produce the most effective results.
Barista Skills
Baristas must be able to accept and process orders of customers quickly and efficiently. This is particularly important during busy times at 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 acknowledging regular customers, resolving problems efficiently, and remaining positive and amiable in tough situations.
Baristas often need to be capable of multitasking, as they are required to take orders, operate a cash register and share orders with colleagues, and answer telephone calls all at once. This skill allows the customer to enjoy a pleasant experience in the cafe by ensuring that orders are served quickly.
It is vital for baristas in order to make various types of coffee using an espresso machine. best ground coffee for espresso machine can be mastered by reading about the various kinds of coffee, testing them out in person, or watching videos on the internet. Many baristas find it beneficial to attend classes run by various organizations.