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How to Build a Professional Espresso Machine

For cafes and coffee shops looking to attract customers with passion for espresso and barista abilities, This is a great option. It's the official machine used for the World Barista Championships, and it shows.

The barista can refill the water reservoir throughout their shift. It also has steam wands with cool-touch technology and hot water taps for tea.

Water

A commercial espresso machine needs to be able to create an enormous amount of espresso-based drinks with efficiency. They are usually constructed of stainless steel, which is strong and resistant to scratches and breaks. Espresso machines are also simpler to maintain and clean.

A top-quality machine should include an independent shut-off valve for the water pipe, to prevent the accumulation of limescale. This will ensure that any repairs will be isolated to the affected parts of the machine and won't impact the remainder of your operation.

When you select your water, make sure to test it and treat it properly to ensure the best results. You can remineralize distilled water by adding a few minerals. It can enhance the taste and negate its erosive properties, however it can also damage certain machines. This is because the remineralized water can cause the boiler sensor to think that the machine is fully stocked, but it's not. This can cause the machine to overheat and be damaged.

Grinder

The grinder is an essential component of a successful travel espresso maker maker. It grinds a raw bean and turns it into finely ground coffee that can be tamped into the filter basket to create an excellent extraction.

Commercial-grade professional espresso machines typically have a built-in grinding unit that can be programmed to grind for different sizes of drinks, which ensures consistent results each time. Super-automatic machines go one step further and automatize the entire process from brewing through grinding and dispensing. These types of machines usually get high marks in Lab tests due to their hands-free accessibility.

Semi-automatic or manual machines require more work from the barista but often the results are worth it. This model won an award called the Good Housekeeping Coffee Award in 2022 for its clever dosing mechanism that measures and dispensing the correct amount of coffee every time. It also comes with an infusion with low pressure for well-balanced extraction, as well as an milk frother that created rich, thick steamed-milk during our tests.

Temperature

Temperature is an important factor in espresso. If the temperature of the water is not at the right level, it can cause extraction to be hindered and can even lead to an unpleasant cup.

High-end espresso machines have tools that help you maintain the right temperature of your water. A PID monitors and regulates temperature of the water. The other way is by utilizing a double boiler system. This allows you to use one boiler for steam and tea and the other one to heat water to the right temperature for brewing.

Carles points out that these kinds of systems can make a big difference for large corporations and baristas at home alike. They can make it simpler for beginners to dial in the perfect shot of espresso because they are able to maintain an accurate temperature and avoid a lot of the factors that can alter the flavor profile. It can also make it easier for baristas with experience to get their shots exactly how they would like them.

Pressure

The pressure an espresso maker employs is another factor that influences the quality of the coffee it produces. Many italian espresso machines drinkers have noticed that their drinks taste different based on the pressure employed, even when all other factors remain constant.

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 higher-pressure machines are readily available however, they require a group head that is more complicated to handle the higher levels of pressure.

While you may see espresso machines advertising 15 or even 18 bars of pressure, nine bars are generally regarded as the gold standard for creating consistently excellent brews. These machines that are higher pressure are generally smaller and designed to be used at home.

To put 9 bars of pressure into perspective, it's nearly four times the amount of pressure that's exerted by the air in your car tire. The greater the pressure that a professional espresso machine can apply to the coffee, the better it will be at removing the flavor from your favorite coffee beans. It's worth investing in high-quality machines that produce the highest quality results.

Barista Skills

A barista needs to be able to take and process customer orders quickly and efficiently. This is particularly crucial during busy times at the coffee shop. Good customer service skills are crucial for establishing relationships with customers and boosting sales for the coffee shop. This could include recognizing regular customers, working effectively to resolve problems and remaining positive and friend even in difficult situations.

Being able to multitask is usually required for a barista, as they may have to take orders, operate the cash register, communicate orders to coworkers and take phone calls at the same time. This ability helps keep orders moving quickly to the customer and ensures that customers have an enjoyable time in the coffee shop.

It is beneficial for a barista to be aware of the various styles of drinks that can be prepared using an espresso machine. You can get acquainted with the various types of espresso by studying about them, experimenting with them in person, and watching online videos. Many baristas find it helpful to take classes offered by various organizations.