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How to Build a Professional Espresso Machine

For coffee shops and cafes that want to attract customers with a love of espresso and barista skills this is a great option. It's the official machine used for the World De'Longhi Barista Pump Espresso Machine - Black Dream Championships, and it shows.

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

Water

A commercial espresso machine is required to produce a large quantity of espresso based drinks efficiently. That's why these machines are usually constructed of stainless steel, which is more robust and resistant to scratches and breaks. Espresso machines made of stainless steel make it easier to clean and maintain.

A top-quality machine should have a separate shut-off valve to the water pipe to prevent limescale build-up. This will ensure that any repairs are restricted to the affected parts of the machine, and will not impact the rest your operation.

When choosing your water ensure that you test it thoroughly and treat it in a way to ensure the best results. You can remineralize distilled water by adding some minerals. This could reduce its negative erosive properties and enhance the taste, but it could also cause damage to certain machines. The remineralized water will make the boiler sensor think that the machine is full, even though it isn't. This can lead to overheating and even damage to the machine.

Grinder

The grinder is an essential component of a successful espresso machine. The grinder converts an unground, raw coffee bean into finely-ground coffee that can be tamped properly into the filter basket for an efficient extraction.

Professional commercial grade machines include a grinder that can be programmed for different drink sizes. This ensures the same results every time. Super-automatic espresso machines take this one step further, automating and programmable the entire process from brewing to grinding to dispensing. These kinds of machines typically get high scores in Lab tests due to their hands-free accessibility.

Semi-automatic or manual machines require more effort from the barista, but the results are worth it. This model won an award called 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 has a low pressure pre-infusion for well-balanced extraction, as well as a milk frother that produced rich, thick steamed-milk in our tests.

Temperature

Temperature is a major factor in espresso. If the temperature of the water is not at a suitable level, it could cause extraction to be hindered and could result in bitter coffee.

Espresso machines that are of high-quality come with tools to 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, while the other heats water to brew temperature.

Carles explains how these systems can be beneficial for large companies as well as home-based baristas. They can aid novices create the perfect espresso shot because they can maintain a precise temperature and avoid numerous variables that could affect the flavor profile. It also makes it easier for experienced baristas to make their espressos exactly how they want them.

Pressure

The pressure an espresso machine uses is another aspect that affects the quality of the coffee it makes. Many espresso drinkers have noticed that their Gaggia Gran Style Coffee Machine Black 950W: Premium Brewing Experience For Coffee Lovers tastes different based on the amount of pressure used, even if all other variables remain the same.

The majority of commercial machines utilize 9 bars of pressure to make espresso. These machines also tend to be pump-driven, not steam-driven. Although there are machines with higher pressures they generally require a more complex group head design to manage the higher pressure levels.

While you may see some espresso machines that advertise 15 or even 18 bars of pressure, nine bars is generally regarded as the gold standard for creating consistently excellent brews. These machines with higher pressure are generally cheaper and intended for use at home.

In comparison, 9 bars of pressure is four times higher than the pressure applied by your car tire. The greater pressure a professional espresso machine can apply more pressure, the better it'll be at capturing the taste of your favorite coffee beans. It is worth investing in top-quality machines that will give you the best results.

Barista Skills

A barista must be able to take and process orders from customers quickly and efficiently. This is especially important in busy times in the coffee shop. A good customer service skill is crucial for establishing relationships with customers and increasing the sales of the coffee shop. This could include recognizing regular customers, working effectively to resolve issues and remaining friendly and positive when faced with difficult situations.

Baristas frequently need to be capable of multitasking, as they are required to take orders and operate a cash register and share orders with colleagues and handle phone calls all at once. This ability helps keep orders moving quickly to the customer, and ensures that customers have an enjoyable experience in the coffee shop.

It is crucial that a barista's skills are developed in order to make different drinks with an espresso machine. Learn about the various types of espresso by studying them, experimenting with them in person, or watching online videos. Many baristas prefer to attend classes on the topic, which are offered by a variety of organizations.