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How to Maintain Espresso Machines Businesses like car dealerships, hair salons and doctor's office can benefit from offering espresso drinks. These delicious drinks can boost your customers' patience when they wait for their service, and improve the atmosphere inside your establishment. This unique machine is which was a Good Housekeeping 2022 Espresso winner, uses smart dosing to measure and dispense the exact amount of coffee ground for each shot. It also comes with a milk frothing wand that performed well in our tests for producing steaming milk. The Basics Espresso machines are an excellent addition to any home or office. They can be used to make many different drinks like cappuccinos and lattes. They work by forcing hot coffee into the ground under pressure that is high. This produces a concentrated shot of coffee that is extremely delicious. It is a rich source of caffeine, which is an effective stimulant. These kinds of machines come in a range of sizes, from small models that are perfect for residential use to larger models specifically designed for commercial use. They are available in semi-automatic and manual designs. Semi-automatic machines are equipped with a built-in pump that controls the flow and pressure of water. Manual machines require you to control this manually. Some semi-automatic models include a grinder, while others don't. The type of machine you pick will depend on your personal preference and budget. The manual espresso machine is operated by turning a handle, which pushes water through grounds in the filter basket. This kind of machine is often called a macchinetta or caffettiera, and it is the most commonly used type of espresso maker. It includes a lower chamber that holds the water, and a top chamber that houses an iron filter. When heated, steam is forced through the coffee grounds and into the top of the machine. There, the espresso is ready to serve. Varieties Depending on your needs You can pick among a variety of espresso machines. There are semi-automatic, manual and fully automated espresso machines . Each machine has its own unique way of producing espresso shots, as well as other beverages such as lattes and cappuccinos. The first machines were not fully automated. They required the user to manipulate the lever to produce the pressure needed to pull the shot. Although these machines still exist however they aren't as popular because they require lots of effort and can be very tiring to operate. Modern espresso machines create pressure through a variety of mechanisms that include push, screw 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 however they utilize an electric pump to press the grounds of coffee instead of steam. The boiler heats the water to boiling point, and the pump then pushes the water through the group head. These are the most commonly used kinds of espresso machines and they're generally less expensive than other varieties. Semi-automatic espresso machines bring together the best features of both pumps-driven and manual espresso machines. They allow you to grind the beans and tamp them, however a motor regulates the pressure for consistency. Some come with a separate compartment for heating and frothing milk. Functions Commercial espresso machines can prepare a vast range of coffees, including espressos at the press of one button. They use pre-packaged coffee pods that have been precisely dosed and packaged to create one cup of coffee or espresso. These streamlined machines remove the need for grinding, dosing and tamping, which makes them an ideal choice for busy offices. Since they don't have steam functions, a separate milk frother is needed to make cappuccinos or lattes. Many cafes across Europe employed steam machines to boost production and reduce brewing times. These early machines were heated over an open flame, resulting in an inconsistent temperature and pressure. The inventor Angelo Moriondo of Turin, Italy is credited with developing the first machine capable of brewing espresso without using steam. The most commonly used model of espresso machine currently is a pump-driven system. These machines use an inlet to store the ground espresso beans. When the valve is turned to the espresso position, the espresso is extracted from the water under 15 atmospheres pressure from the heating vessel. After the brew process is complete, the portafilter is taken out and emptied in order to be cleaned. Automated espresso machines provide automation to semi-automatic systems through controlling the extraction time by utilizing volumetric or internal timers. They also eliminate the barista’s ability to grind or tamp coffee, which can affect the quality of the final product. Maintenance Espresso machines might not be the most attractive equipment in a cafe, however they are extremely important. The way an espresso machine is maintained can affect the taste of your drinks so it's important to keep a regular routine that includes daily cleaning as well as descaling and regular water filter changes. A clean espresso machine will ensure that the flavor of your coffee isn't compromised and your customer's experience is great. Regularly scheduled cleanings can extend the life of your espresso machine. Use a damp, clean cloth to clean the baskets and portafilters every time you shift to remove any residue or oils. In this process, backflush the portafilter gasket (the seal between the portafilter's head and the group head) by inserting a nylon brush into the gasket and moving it around to eliminate any buildup. Rinse the gasket in water and then run it through again until water runs clear. Every week or when needed, mix espresso machine cleaner into the container of water following the instructions of the manufacturer. Then soak the portafilters as well as the baskets in the cleaning solution for a night. If your espresso maker comes with a steam wand or screen, take them out of the collection using a screwdriver. In separate soaking, soak them in the cleaning solution.