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How to Build a Professional Espresso Machine

This is a great choice for coffee shops and cafes that want to attract customers who are enthusiastic about espresso coffee makers and barista skills. It's an official machine for the World Barista Championships, and it demonstrates.

The barista is able to refill the water reservoir throughout their shift. It also has steam wands with cool-touch technology and a hot water tap for tea.

Water

A commercial espresso machine needs to make a large amount of espresso based drinks in an efficient manner. They are usually constructed of stainless steel, which is strong and resistant to breakages and scratches. Espresso machines made of stainless steel make it easier to keep clean and maintained.

A good quality machine should have a separate shut-off valve for the water pipe to avoid the build-up of limescale. This will ensure any repairs are limited to affected components of the machine and won't affect the rest of your operation.

When choosing your water make sure you test it and treat it properly to get the best results. For instance, distilled water can be restored by adding a tiny amount of minerals back into it. It can enhance the taste and reduce its erosive characteristics, but can also harm certain machines. This is because the remineralized liquid will cause the boiler sensor to think that the machine is full, even though it's not. This can cause the machine to overheat and become damaged.

Grinder

The grinder is a key element in the success of an espresso machine. It is used to take a raw, unground bean and transforms it into a finely ground coffee that is then put into the filter basket to produce an excellent extraction.

Professional commercial machines come with a grinder that can be programmed to work with different sizes of drink. This guarantees consistency in results each time. Super-automatic machines go a step further and automate the entire process from brewing, to grinding and dispensing. These machines are often praised during Lab tests for being easy to use.

Manual or semi-automatic machines require more work from the barista but often the results are worth the effort. This model was awarded the Good Housekeeping Coffee Award in 2022 due to its sophisticated dosing system that measures and dispensing the correct amount of coffee each time. It also features a low pressure pre-infusion for well-balanced extraction, as well as the milk frother produced rich, thick steamed-milk during our tests.

Temperature

Temperature is a key factor in espresso. If the water isn't at its optimal temperature, it could cause a delay in extraction, and could cause bitter coffee.

Luckily, the best espresso machine espresso machines come with tools that will allow you to keep your water at the right temperature. One method to achieve this is by using a PID, which monitors and adjusts the temperature of the water. Another method is making use of a double boiler. You can use one boiler to heat steam and water for tea, while using the second for heating water to brewing temperature.

Carles mentions that these systems can make the difference for large corporations and home baristas alike. They can aid novices to dial in the perfect espresso because they can maintain a precise temperature and avoid many variables that can affect the flavor profile. It's also easier for baristas with more experience to dial in their shots just the way they want.

Pressure

The pressure an espresso maker uses is another aspect that affects the quality of the coffee it produces. Many espresso drinkers have noticed that their coffee tastes different depending on the pressure that is used, even though all other factors are constant.

In general, commercial grade machines use nine bars of pressure to create espresso. These machines are also more likely to be steam-driven rather than pumps-driven. While higher-pressure machines are readily available however they require a group head that is more sophisticated to handle the increased levels of pressure.

While you may see espresso machines advertising 15 or even 18 bars of pressure, nine bars is generally regarded as the most reliable standard for producing consistently excellent brews. The higher-pressure machines tend to be less expensive and are designed for home use.

In comparison, 9 bar of pressure is four times more than the pressure applied by your car tire. The greater the pressure a professional espresso maker is able to apply, then the more effective it is at separating flavor from the coffee beans you love. It's worth investing in a premium machine that will deliver the most effective results.

Barista Skills

A barista should be able take and process orders quickly and accurately. This is particularly crucial when there is a lot of activity at the coffee shop. A good customer service skill is essential for building relationships with customers as well as increasing sales for the coffee shop. This could include recognizing regular customers, resolving issues efficiently and remaining positive and helpful in difficult situations.

Baristas frequently need to be skilled at multitasking, since they must take orders, operate a cash register, communicate orders with coworkers and handle phone calls at the same time. This ability helps keep orders moving quickly to the customer and will allow them to have an enjoyable time in the coffee shop.

It is important for a barista to be knowledgeable about the various styles of drinks that can be made with an espresso machine. You can get acquainted with the different types of espresso by studying about their characteristics, tasting the drinks in person and by watching online videos. Many baristas find it beneficial to attend classes run by various organizations.