Espresso Machines - Which One is Right For Your Home?
The most effective espresso machines will be easy to use, clean, and produce balanced shots. How do you choose the best espresso machine for your home?
This Breville model is perfect for those who don't want to learn barista skills, but still want to enjoy great coffee at home.
Pump-driven
Pump-driven machines depend on an electric motor for the force required to brew espresso. These machines typically take water from the mains supply, which is common in commercial installations or a reservoir which must be filled manually (common with household and smaller commercial espresso machines). The pumps used are often solenoid-piston types that can generate high levels of pressure. Some espresso machines with pump-driven systems have fixed flow rates, while others allow you to alter the pre-infusion or brewing pressure.
These are the most sought-after machines, and are perfect for anyone looking for an consistently high-quality, consistent cup of coffee. They can also be easier to maintain and clean than other types of equipment, but do require some electricity and a location near an outlet.
They are available in two fundamental types: semi-automatic and super-automatic. Semi-automatics allow you to control how long the shot is pulled for with the manual switch or programmed function. You can also alter the grind setting, and tamp down the coffee. Certain semi-automatics feature rotary motors as well as others that vibrate. Rotary pumps are quieter, but they require constant flow of pressurized liquid.
A vibrating pump begins very quietly but it can soon sound like a scream if the machine needs to be fed water. Both have advantages and disadvantages and you should select the one that suits your lifestyle best.
Pump-driven machines come in a range of sizes and price ranges. The most expensive machines are typically super-automatic, and have multiple boilers that separate the water used for brewing and steaming. The heat exchangers of these machines can be set to different temperatures, which allows for some variation in the taste of the espresso. This additional feature makes them an ideal choice for the busy barista at home, it does increase the cost. Semi-automatics are a good middle place. They can be affordable but they don't provide the same consistency and versatility of other alternatives.
Steam-driven
Steam-driven machines employ an easy mechanism to make a strong espresso. Within an airtight tank, hot water is steamed to create pressure, which is transferred into the coffee grounds to make espresso. This is similar to the process that takes place in a stovetop Moka pot. These machines are being used today due to their cost-effectiveness and compactness. These models aren't capable of achieving the 9 bars of pressure needed for true espresso. These models are ideal for those just starting out with home brewing or don't care about making the perfect espresso.
A very early example of a steam-driven machine is the 1878 compensation siphon balancing machine created by German engineer H. Eicke. Steam is produced by this machine, which carries boiling beans through an aerator. The water is then depressurized using heat from an open flame. This technique produces a robust shot, but doesn't provide the quality of consistency that many espresso enthusiasts prefer.
Luigi Bezzera patented improvements in 1901 which led to the next breakthrough.
Coffeee allowed him to reduce the temperature of the boiler. This allows for a more stable temperature and pressure control. Bezzera also included the piston-based device, which helped to make this machine semi-automatic. The only issue was that it required the barista time to grind, measure and tamp the beans manually.
This led to the development of a pump-driven espresso machine. This brand new espresso machine, unlike the steam-driven models of the past, which were heated by an open flame, features an electric pump capable producing the high levels of pressure required to make espresso. These machines can accept water from a cold line which is common in commercial installations. They also have the option of using an additional water tank that needs to be filled manually.
They also have two temperature settings controlled by a button. One of these buttons switches on the brew temperature, while the other switch on the steam temperature. This kind of machine is able to produce consistent shots at less than what it costs as compared to steam-driven models.
Semi-automatic

For those who are looking for a way to brew espresso with less effort The semi-automatic machine could be the solution. It can eliminate barista training by automating the process of grinding, tamping and extraction to give consistently good results. However, it can't do everything for you. You'll still must grind the beans and tamp them in the portafilter before the water is forced through them.
This is the reason why many professional and amateur coffee drinkers prefer semi-automatic machines, since they like the feeling of having more control during the brewing process. They are also less expensive than their fully-automatic equivalents and are generally more reliable.
Espresso machines are usually found in shops that are not specialty and at the homes of coffee drinkers who want to spend more money for convenience. They feature dual boilers so that the brewing water and steam are kept separate, while one is heating while the other is being used to create your drink of choice. Some models even come with an integrated grinder, which can be a big time-saver for the user.
However, the built-in grinder often has a limited selection of settings which can be a hassle for those inclined to play around with the process of brewing espresso to create their own personal favorite. The best solution is to pair a semi-automatic espresso machine with an external grinder to get full control over the size of the grinder and dosage.
If you're considering an espresso machine that is semi-automatic, make sure to look for one with a top-quality, low-noise electric pump and precise temperature control via the PID controller. The PID is usually used in high-end toasters and immersion circulators. It helps stabilize a brewing system by measuring the temperature fluctuations throughout the heating process.
Furthermore, a high-quality semi-automatic machine needs to be equipped with a strong enough steam wand to create microfoam, and also be able to switch between brewing and steaming modes easily (if it does not include dual boilers). A semi-automatic model with all of these features could be an excellent option for those who don't want to learn how to make high-quality cafe drinks, but nonetheless want to play.
Manual
Manual espresso machines utilize levers to push pressurized water through a bed of finely ground coffee, producing highly concentrated shots. They are generally less expensive than their semi-automatic and fully automated counterparts, making them popular for those who appreciate a fine cup of coffee.
Contrary to automated espresso machines, which are designed with user-friendliness in mind, manual espresso makers require more skill and focus by the operator to get the most of their potential. It is also important to select the correct grinder and ensure that the brew proportion is correct.
Although some may find the learning curve operating a machine manual difficult however, for those with the right capabilities, it's worthwhile. Our expert barista in-house at CHOICE, Adrian Lini, says that if you've got the right equipment and ability to learn how to operate a manual espresso machine, it can give you the best espresso experience.
In recent years, the hand-operated coffee machine has changed in its appearance and function. It now includes more sophisticated features, such as digital pressure gauges that allow users to monitor the pressure during extraction. Charles who works at Flair Espresso, explains that these machines can also be connected by Bluetooth devices to draw graphs of flow rate to help users understand how changing different variables during extraction can impact the final outcome.
There are two kinds of manual espresso machine which are spring-piston and direct. Direct levers include springs in their group heads which help to increase the pressure when making coffee. While they are more expensive and more difficult to use than spring-assisted machines.
Springs piston machines are limited to the steam valve inside their group head. They are easier to use but do not offer the same degree of control over the brewing process. The best machine for you will depend on your budget and your personal preferences. Whatever you decide to go with, an espresso machine that is manual will require a few basic accessories, such as a kettle, a coffee grinder and a portafilter equipped with an adjustable dispersion screen made of metal.