How to Build a Professional Espresso Machine
This is a great option for cafes and coffee shops that want to attract customers who are passionate about espresso and barista skills. It's an official machine for the World Barista Championships, and it shows.
It is equipped with a reservoir of water which means that the barista has to refill it during their shift. The machine is equipped with an hot water tap for tea and steam wands with cool-touch.
Water
A commercial espresso machine must be able to create large quantities of espresso-based drinks with efficiency. They are typically made of stainless steel, which is strong and resistant to scratches and breaks. Stainless steel espresso machines also make it easier to maintain and clean.
Lastly, a good quality machine will have a separate shut-off valve for the water line to avoid the build-up of limescale. This will ensure that any repairs are confined to the affected machine components and won't impact the remainder of your operation.
Test your water and make sure it's being treated correctly. Remineralize water that has been distilled by adding a few minerals. It can improve the taste and reduce its erosive properties, however it can also damage certain machines. Remineralized wate makes the boiler sensor think that the machine is full and it isn't. This can lead to overheating and even damage to the machine.
Grinder
The grinder is a vital component of a successful espresso machine. The grinder converts the unground, raw coffee bean into a finely-ground coffee which can be tamped correctly into the filter basket for an efficient extraction.
Professional-grade commercial machines include grinders that can be programmed to work with different sizes of drink. This guarantees constant results every time. Super-automatic espresso machines go one step further, automating and programmable the entire process from brewing to grinding to dispensing. These machines are often praised by Lab tests for being easy to use.
A manual or semi-automatic espresso machine requires more involvement from the barista, but the quality of the final product is often worth it. This model earned a 2022 Good Housekeeping Coffee Award for its dosing technology that weighs and dispenses the correct amount of ground coffee every time. It also has an low-pressure pre-infusion system for balanced extraction, and a milk frother that made rich, thick steamed-milk during our tests.
Temperature
When it is about espresso, temperature plays a major impact on the flavor and quality of your espresso. If the temperature of your water is not at the right level, it could cause extraction to be hindered and even result in an unpleasant cup.
Fortunately, top-quality espresso machines have tools that allow you to ensure that your water is at the correct temperature. A PID monitors and regulates temperature of the water. Double boiler systems are another method to achieve this. You can use one boiler to heat water and steam for tea, and use another to heat water to the brewing temperature.
Carles explains that these systems can make a difference for both large businesses and baristas who work from home. They make it easier for novices to make the perfect espresso shot because they can maintain an exact temperature and eliminate some of the factors that can affect the flavor profile. It also makes it easier for experienced baristas to make their espressos exactly how they would like them.
Pressure
The pressure an espresso maker uses is another factor that contributes to the quality of the coffee it makes. Many espresso drinkers notice that their drinks taste different depending on the amount of pressure they use, even if all other factors remain the same.

In general, commercial grade machines use nine bars of pressure to make espresso. These machines are also more likely to be steam driven than pumps driven. Although there are machines with higher pressures however, they typically require a more complex group head design to manage the higher pressure levels.
While some espresso machines advertise 15 or 18 bars of pressure on their machines, nine bars are generally considered to be the standard when it comes to making consistently excellent espressos. These machines with higher pressure tend to be less expensive and designed for home use.
To put 9 bars of pressure into perspective, it's over four times the pressure that's imposed by the air in your car tire. The more pressure an espresso maker that is professional can apply, the better at capturing the flavor of your favorite coffee beans. Therefore, it's worth investing in a premium machine that can deliver the most effective results.
Barista Skills
A barista should be able to take and process orders quickly and precisely. This is especially important in busy times at the coffee shop. espresso machine black friday is essential to build customer relationships and increasing sales for the shop. This could include recognizing regular customers, working efficiently to resolve issues and being positive and helpful even in the most difficult of situations.
Baristas are often skilled at multitasking, since they are required to take orders as well as operate a cash register and communicate orders with coworkers, and answer telephone calls at the same time. This skill allows the customer to enjoy a pleasant coffee shop experience by making sure that orders are delivered promptly.
It is crucial for a barista's knowledge to be able make different types of drinks using an espresso machine. This can be learned by reading up on the different kinds of coffees, trying them out in person, or watching videos on the internet. Many baristas find it helpful to take classes offered by various organizations.