e61 commercial style espresso machines allow you to recreate cafe quality espresso coffee at home , by offering the same commercial quality features you would see in an espresso machine at your local cafe. just in a more compact package.
What does E61 mean on an espresso machine?
To give credit where credit is due, the inventor of the E61 design was a man by the name of Ernesto Valente. He put the original design on an espresso machine called the Faema E61. Ernesto named the grouphead design E61 because there was a solar eclipse in 1961, so E61 is short for Eclipse of 1961.
What is E61 brew head?
E61 is the name of an espresso machine brought to market in 1961 by the Italian company Faema This machine brought in a new era of espresso makers. Not only was the E61 the first heat exchanger machine, meaning that fresh water was used for making espresso instead of boiler water.
Who makes the E61 group head?
Since, the E61 is now off patent, there are several manufactures of this brew head to include Gruppo Cimbali (cimbali group) who now own the the Faema brand and VBM (Vibiemme) who used to own the Faema brand in there early 1970s.
Is breville dual boiler e61?
The Breville Dual Boiler has its group head design, which is more modern than the ancient Italian version. Bonus Info: The E61 was invented in 1961 , so obviously, we have better technology nowadays. This means that Breville has put in a PID-controller controller both in the boiler and the brew head.
What size is an e61 portafilter?
This new ergonomic 58mm portafilter is built in Italy and is made entirely of stainless steel, including the spouts. This portafilter is deep enough to hold any size VST basket, including the 22 gram.
Does Rancilio Silvia have E61 group head?
Your Silvia does not have an E61 group head.
What is a Grouphead?
Essentially, the group head is the part of the espresso machine where water from the boiler is dispensed into the coffee filter basket It acts as a meeting point, connecting the machine to the group handle and the water to coffee.
When should I replace my Grouphead?
- Purpose: To maintain a proper seal between the grouphead and the portafilter basket when extracting espresso.
- Frequency: If your machine used greater than once every 3 days, every 6 months, or if your machine used less than once every 3 days, every 12 months.
What is the purpose of a bottomless portafilter?
Bottomless portafilters allow the barista to instantly deduce whether proper tamping technique has been achieved If the extraction leans to one side or the other an improper angle was used when tamping.
How does an espresso group head work?
It consists of a metal basket filled with coffee grounds and a filter paper, which is placed over the top of the basket. The portafilter is then placed into the espresso machine, where hot water is forced through the coffee grounds and filter paper, producing espresso.
Which is better double boiler or heat exchanger?
A two group, dual boiler machine can effectively double your capacity With this type of machine you could have two baristas brewing and steaming at once, solving speed issues you might be experiencing. They are also more precise than heat exchangers because of the dedicated boiler.
What is a dual boiler espresso machine?
Double boiler espresso machines are equipped with two boilers: a brew boiler and a steam boiler While the steam boilers reach and hold pressure ideal for frothing milk, the other maintains consistent brewing temperature.
What is a dual boiler?
As you might gather from their name, dual boilers consist of two boilers combined in a single machine, though each serve different function One set a lower temperature will be a brew boiler, while the other will be set a much higher temperature and be a steam boiler.
What is a saturated group head?
Answer: A saturated group head is one that is surrounded in water from the boiler Instead of a completely separate component, the group head acts as an extension of the coffee boiler, allowing for consistent water temperature throughout.
What is the espresso handle called?
A portafilter (or group handle) attaches to the grouphead of semi-automatic and piston-driven espresso machines, and carries a tamped puck of coffee grounds within its basket.
Where are rocket coffee machines made?
ROCKET ESPRESSO Designed and hand-made in the heart of Italy , each machine is built for perfection and designed to integrate seamlessly into your kitchen.
Why is my group head leaking?
If the grouphead leaks from the space in between the portafilter and the grouphead during brewing then the group gasket is either worn out or out of place This gasket needs to be replaced typically every six months to a year. Use a flathead screwdriver to pull the shower screen down and off the machine.
What are the parts of a coffee machine called?
- The Water Source.
- The Pump: The Heart of Your Espresso Machine.
- The Boiler: Bringing the Heat.
- The Boiler: Taking Control of Your Temperature.
- The Steam Wand.
- The Group Head: E61.
- The Group Head: Saturated and Semi-saturated.
- The Group Head: The Portafilter.
Is the Breville Barista Pro dual boiler?
Double Boiler : Dedicated brew and steam boilers allow for increased consistency. Thermoblock: A quick-heating boiler alternative for faster warm-up times. Heat Exchanger: Flash-heated brew water and a large steam boiler lets you brew and steam simultaneously.
What group head is on Breville Dual Boiler?
The E61 brew group is the industry standard brew group for espresso machines, which delivers consistent, stable heat in order to help pull the perfect espresso. An E61 group head provides excellent temperature stability, a key aspect of producing great espresso.
Where is the Breville Dual Boiler made?
For what it’s worth, Pro 300’s parts are German engineered and the machine itself is hand-assembled in Milan, Italy. The Breville Dual Boiler is factory made in Asia.
Do all portafilters fit?
The compatibility of portafilters between brands sometimes becomes an issue. Most manufacturers make their own versions and even those of the same diameter sometimes do not fit those of other makes This holds especially true in the lower priced entry levels and in the upper end dual boilers.
Is 58mm portafilter better than 54mm?
Let’s see what the main distinctions with the traditional 58mm portafilter are. During extraction with a 9 bar pressure, the 54mm portafilter weighs about 30kg less on the coffee cake compared to the 58mm With the same dose of coffee, the 54mm portafilter ensures a taller coffee cake.
Are all portafilters the same?
Portafilters are made of a variety of types that will help you control your espresso shot size. Not only that, but they also come in different sizes , some of which are more ideal for your machine than the other.
What size is the Rancilio portafilter?
The Rancilio Bottomless Portafilter offers a commercial size of 58 mm and lets you observe the quality of your extraction directly.
What is temp surfing?
Temperature surfing refers to starting your shot at a specific time during the heating cycle , so that you get the same water temperature with every shot you pull.
How often should group head be cleaned?
This technique must be done daily with water alone, but at least once a week you should back flush with cleaner such as Puly Caff. To use the cleaner, simply place a tea spoon full on top of the blind filter before back-flushing. Run the group in 10 second intervals several times.
How long should an espresso take to pour?
The ideal brewing time you’re looking for is between 20 – 30 seconds – if you’re running too long or too short, check your grind, dose and tamp, then adjust it accordingly. If your shots are coming out unevenly from both spouts, your tamp needs to be more even.
Why is it called Grouphead?
Located on the front of the machine, the group head is a metal, permanent attachment that brings water out of the machine and into the filter basket A group head is commonly simply called the ‘group. ‘ You might also hear it referred to as the ‘espresso machine group,’ ‘brew group,’ or ‘brew head. ‘.
How many group heads do I need?
For home use, one group head is usually enough For commercial uses, two group heads are usually the safest, but depending on the demand, you can opt for one or three group heads as well.
Do you need a filter for espresso?
Sure, you can filter the espresso through a paper filter and get rid of some of those oils. The crema will go, as will many of the subtleties of the aroma and flavor of the coffee. It is from the oils that you get that wonderful coffee smell and the high points of the taste.