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How to Maintain Espresso Machines Espresso drinks are an excellent addition to establishments like hair salons, doctors offices, and car dealerships. Serving these beverages can increase the patience of customers while waiting for service and improve the ambience of your establishment. A Good Housekeeping 2022 Espresso Machine winner, this revolutionary machine uses smart dosing technology to weigh and distribute the perfect amount of ground coffee per shot. It also includes an ice cream frothing wand for milk that did exceptionally well in our tests of producing steamed milk. The Basics Espresso machines are an excellent addition to any office or home. They can be used to prepare various drinks, including cappuccinos and lattes. They work by forcing hot coffee into the ground under high pressure. This produces a concentrated shot of coffee that is extremely delicious. It also has a very high concentration of caffeine, which can be a powerful stimulant. These machines are available in a broad range of sizes, from small models for home use to larger ones for commercial use. These machines are available in manual and semi-automatic versions. Semi-automatic machines are equipped with a built in pump that regulates the flow and pressure of water. Manual machines require that you control this manually. Some semi-automatic models include grinders, whereas others do not. The type of machine you select will depend on your personal preference and budget. The manual espresso machine operates by turning a handle, which pushes water through grounds in the form of a filter basket. This type of machine, also known as a macchinetta or caffettiera is the most sought-after model of espresso maker. It is equipped with a bottom chamber that holds the water, and a top chamber that houses the filter made of metal. When heated, steam is forced through the coffee grounds and into the top of the machine, from where the espresso is ready for consumption. Varieties There are various types of espresso machines that are available based on your requirements. They include semi-automatic, automatic, manual and fully automated coffee machines. Each has a unique method to make an espresso shot and a range of other beverages like cappuccinos or lattes. The first machines were not fully automated. They required the user to operate the lever to create the pressure needed to pull the shot. These machines are still available but are less popular due to the effort required and the stress they could cause. Modern espresso machines make use of a variety of mechanisms to generate pressure which includes screw, push and see-saw designs. This allows the user to control pre-infusion and water volume more precisely than the lever machine. Pump-driven espresso machines are similar to stovetop mokapots, but use an electric pump to press the grounds of coffee, instead of steam. They have a boiler that heats the water to boiling then a pump forces it through a group head to the coffee. They are the most sought-after kind of espresso machines and are generally cheaper than other models. Semi-automatic espresso machines bring together the best characteristics of manual and pump-driven espresso machines. They let you grind the beans and then tamp them, however a motor regulates the pressure for consistency. They also have a separate compartment that warms and froths milk and some come with a built-in grinder. Functions Commercial espresso machines can make a broad range of coffees, including espressos, at the touch of an button. They make use of pre-packaged pods that have been precisely dosed and packaged to produce one cup of espresso or coffee. These machines are popular in busy offices because they eliminate the necessity for a grinding device as well as dosing and tamping. Because they do not have steam functions, a separate milk frother is needed to make cappuccinos or lattes. In the 19th century a large number of cafes in Europe depended on steam-powered machines to reduce brewing time and increase production. These early machines were heated by an open flame, resulting in an inconsistent temperature and pressure. Inventor Angelo Moriondo of Turin, Italy is believed to have invented the first machine capable of making espresso without steam. The most commonly used type of espresso machine today is a pump-driven system. They use an inlet to store the ground espresso beans. When the valve is set to the espresso setting, the water is pumped at 15 atmospheres of pressure from the heating vessel. Once the brew process is complete, the porta-filter is removed and the drip tray emptied for cleaning. Automatic espresso machines automate semi-automatic systems by controlling the extraction time based on internal or volumetric timers. They also limit the barista's ability to tamp or grind coffee, which can affect the quality of the final product. Maintenance Espresso machines aren't the most attractive piece of equipment in a coffee shop but they are incredibly important. The way an espresso machine is maintained will affect the taste of your beverages so it's important to keep up a routine that involves daily cleaning as well as descaling and regular water filter replacement. Clean espresso machines ensure that the taste of your coffee will not be compromised, and your customers will have a great experience. Regularly scheduled espresso coffee machines can extend the lifespan of your espresso machine. Make use of a damp cloth and clean the baskets and portafilters every time you shift to remove any oils or residues. During this time, backflush gasket for the portafilter (the seal between the portafilter and group head) by inserting a nylon brush into the gasket and moving it around to eliminate any accumulation. Rinse the gasket in water and run it through again until water runs clear. Mix espresso machine cleaner with water in a container according to the directions of the manufacturer each week, or whenever needed. Then soak the portafilters as well as the baskets in the cleaning solution overnight. If your espresso machine comes with a steam wand as well as a screen, take them out of the entire group with an screwdriver. In separate soaking, soak them in the cleaning solution.