Lever Espresso Machine
Espresso machines were
once seen only in coffee houses, but have now made their way
into thousands of homes. Espresso is a traditional Italian
coffee beverage and preferred by some to any other brew of
coffee. An espresso machine, in general, produces this strong
beverage by forcing extremely hot water, (200 degrees
Fahrenheit), through finely ground and compressed coffee.
Although there are several types of espresso machines on the
market today, the lever espresso machine is one of the
best.
The lever espresso machine is also known as a piston-driven
machine. An Italian named Achille Gaggia is credited with
creating the first lever machine in the year 1945. He
discovered that by employing a consistent and fine coffee grind
along with the spring-powered piston; the machine could produce
a shot of espresso with seconds. Instead of using steam
pressure, he used high pressure, and found that it produced a
better tasting espresso. His design quickly became popular once
people began to taste the espresso created by his manual
makers.
You've heard of "pulling a shot"? The phrase was coined
since the operator has to pump the lever to pressurize the hot
water and send it through the finely ground coffee, and then
pull the lever to produce the espresso shot. Crema, a
reddish-brown froth, which was once thought to be an
undesirable waste product, was first produced by the
piston-driven espresso machine. Now, a shot of espresso isn't
viewed as the perfect shot, or a true espresso, without crema
on the top. Baristas have even made crema into an art form!
Lever espresso makers are offered with two different
designs: the spring piston design or the manual piston design.
The spring piston lever machines have an internal, calibrated
spring that is engaged, or "cocked" into place, by the operator
pulling on the lever. When the operator lets go of the lever,
the water is then forced through a bed of finely ground coffee
at a specific and declining pressure. The spring piston
machines have a boiler designed to run at very hot, or
steaming, temperatures consistently. This means you can pull a
shot and steam your milk right away.
The biggest difference between the spring piston machine and
the manual piston espresso machine is that the operator is the
one applying the pressure to the water that is forced through
the ground coffee directly via the lever. It actually takes a
bit of practice to manually get just the right amount of
pressure to the lever in order to create an ideal shot of
espresso.
The manual espresso machines require a hands-on approach to
making espresso. It is a very quiet machine, which makes it
very attractive for home use. This style of espresso maker
requires very little maintenance since it has only a few parts.
The lever espresso machine is more expensive than other
espresso makers, but for good reason. The lever machines make
true espresso lovers feel as though they have a piece of
history in their home, as though they are in Italy every time
they pull a shot of robust espresso. Also, the lever espresso
machine will produce the richest tasting espresso you've ever
had, bar none. For those who love espresso and the history
behind it, it's worth every penny (or dollar) spent for an
"authentic" espresso maker for their home.
For more information on great coffee makers be sure to visit our home page
to learn about all the great brands available.
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