How to Build a Professional Espresso Machine
For cafes and coffee shops seeking to attract customers with a love of barista and espresso, this is an excellent choice. It's the official machine used for World Barista Championships and it really does show.
It also has a reservoir for water which means that the barista needs to refill it throughout their shift. The machine is equipped with an hot water tap for tea and steam wands that cool-touch.
Water
A commercial espresso machine must be able to create a huge amount of espresso-based drinks efficiently. They are typically made of stainless steel, which is tough and resistant to scratches and breaks. These espresso machines are also easier to maintain and keep clean.
A good machine will have a separate shut off valve for the water line to prevent the formation of limescale. This will ensure any repairs are restricted to the affected parts of the machine and won't affect the operation of the rest.
When selecting the water you want to drink make sure you test it and treat it properly to get the best results. Remineralize water that has been distilled by adding a few minerals. This could reduce its anti-erosive properties as well as improve its flavor, but it could also harm certain machines. This is because the remineralized water will cause the boiler sensor to think that the machine is full when it's not. This could cause overheating and even damage to the machine.
Grinder
The grinder is a crucial part of a successful espresso maker. It is used to take a raw, unground bean and turns it into finely ground coffee that is then tamped into the filter basket, resulting in an excellent extraction.
Commercial-grade espresso machines usually come with a built-in grinder that can be programmed to grind various sizes of drinks, which ensures consistency in results every time. Super-automatic espresso machines take this one step further, automating and programming the entire process from brewing to dispensing. These kinds of machines typically get high marks in Lab tests due to their hands-off user-friendliness.
A semi-automatic or manual espresso machine requires more involvement from the barista, but the quality of the final result is often worth the effort. This model was awarded an award called the Good Housekeeping Coffee Award in 2022 for its smart dosing system that measures and distributes the right amount of coffee each time. It also comes with a low pressure pre-infusion system for balanced extraction and a milk frothing wand that excelled in our test for producing rich, thick steamed milk.
espresso machine small
When it is about espresso temperature plays a huge impact on the flavor and quality of your shots. If the water temperature is not at a suitable level, it may cause extraction to be hindered and could result in bitter coffee.
Espresso machines of the highest quality come with tools that help you maintain the proper temperature of your water. A PID monitors and regulates temperature of the water. Another method is making use of a double boiler. One boiler can be used to heat steam and water for tea, and use another to heat the water to brewing temperature.
Carles explains how these systems can be beneficial for large corporations as well as baristas at home. They can aid novices create the perfect espresso shot since they maintain a precise temperature and avoid several variables that can affect the flavor of the flavor. It also makes it easier for experienced baristas to get their shots exactly as they would like them.
Pressure
The pressure an espresso machine uses is another factor that contributes to the quality of the coffee it produces. Many espresso drinkers have noticed that their coffee tastes different depending on the pressure used, despite the fact that all other variables remain the same.
In general, commercial-grade machines utilize nine bars of pressure to make espresso. These machines also tend to be pump-driven instead of steam-driven. Although higher-pressure machines are available however they require a group head that is more intricate to handle the higher levels of pressure.
While some espresso machines advertise 15 or 18 bars of pressure in their machines nine bars are usually considered to be the gold standard when it comes to making consistently excellent espressos. These machines with higher pressure are generally cheaper and intended for use at home.
To put 9 bar of pressure into perspective, it's nearly four times the amount which is emitted by the air in your car tire. The greater pressure a professional espresso machine can put on more pressure, the better it'll be at extracting flavor from your favorite coffee beans. It's worth investing in top-quality machines that can give the best results.
Barista Skills
Baristas must be able to accept and process customer orders quickly and accurately. This is particularly crucial during busy times in the coffee shop. Good customer service skills is also essential for building relationships with customers and generating more business for the shop. This can include acknowledging regular customers, working to resolve issues efficiently and remaining positive and helpful in difficult situations.

Baristas typically need to be able to multitask, as they are expected to take orders and operate a cash counter, communicate orders with coworkers and respond to phone calls at the same time. This skill allows them to keep orders moving quickly to the customer and allows them to have an enjoyable experience in the coffee shop.
It is important for baristas to have knowledge of the various types of drinks that can be made with an espresso machine. This can be gained through reading about the various types of coffee, attempting the drinks in person and watching videos on the internet. Many baristas find it beneficial to attend classes provided by various organizations.