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 size is an e61 group head?
Information on Gaskets: E61 group head gaskets come in two thickness’s, 8mm and 8.5mm Some manufacturers use both sizes and some have changed from one size to another.
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.
Who invented E61?
Invented by Ernesto Valente in 1961, the E61 introduced many more innovations and espresso firsts. Rather than relying on the manual force of the barista, it used a motorized pump to provides the nine atmospheric bars of pressure needed for brewing espresso.
How does E61 flow control work?
This flow control device adjusts the flow of water through a needle valve which controls the pressure applied by the pump on the grouphead , thereby controlling the quantity of water that flows through your espresso.
Is E61 group head good?
E61 group heads are an espresso machine group head design that have been around since 1961. It’s a design that is very tried and true and is one that is used on many of our prosumer grade espresso machines and even some commercial machines like the Faema Legend and the Faema Jubile.
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.
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.
Which brand espresso machine is best?
- Breville Bambino Plus. The best espresso machine overall
- DeLonghi Stilosa Espresso Machine EC260BK. A great espresso machine at an unbeatable price
- Breville Oracle Touch
- Nespresso Essenza Mini
- Rancilio Silvia
- DeLonghi Dedica EC680M
- Jura A1 Piano
- Nespresso CitiZ & Milk.
How long should an espresso take to pour?
The best shots of espresso are pulled in a range within 25-30 seconds from when then pump starts, with espresso dropping from the portafilter after 5-7 seconds. Grind your coffee fresh and be as efficient as possible.
Is Gaggia owned by Philips?
Yes, that’s right – Gaggia was purchased by Saeco in 1999; Saeco was then purchased by Dutch-based electronics manufacturer Philips in 2009 With both Saeco and Gaggia now being owned by the same company, it’s to be expected that there are a lot of similarities between the two brands.
How important is flow control espresso?
Flow control is all about controlling the flow rate of water during pre-infusion and during extraction as water passes through the coffee puck. By controlling the flow rate of water, you have the ability to bring out all of the nuances of your coffee.
How does a flow control valve work?
A flow control valve adjusts and controls the volume flow of air within a pneumatic system They can often be used to adjust the speed of operation of an actuator. They should not be confused with pressure controllers, or regulators.
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 size?
Portafilter sizes range from 49 mm all the way up to 58 mm Ideally, the 58 mm in diameter are the most common portafilter basket size on the market, while the other relatively rare, especially in commercial machines. It’s regarded as a standard size for almost all high-end home espresso machines and commercial ones.
What is standard portafilter size?
What Are the Common Portafilter Sizes? Portafilters range from 49 mm to 58 mm The most common size is 58 mm.
Is the rocket Appartamento dual boiler?
Dual Boiler vs Heat Exchange Boiler The Rocket Appartamento has what’s called a heat exchange boiler. It has only a single boiler inside it , but by separating steaming water and brewing water into separate internal compartments through use of a copper tube, you can still brew espresso and steam milk at the same time.
How long is breville warranty?
All Breville® products have at least a one-year limited product warranty, valid from the date of purchase.
Does Rancilio Silvia have E61?
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.
What is a flow control device?
The flow control device is designed with an integral orifice to give a predetermined optimum flow rate and air intake to the interceptor The orifice openings are related to the size and flow rating of the GCD.
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.
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.
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.
How does an espresso Grouphead work?
The group head is a part of any espresso machine. It is the heart of the machine and responsible for creating a great cup of espresso. 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.
Do I really need a dual boiler espresso machine?
So who needs a Double Boiler? Double boilers do have an advantage There’s less difference in temperature between cups, so you are likely to have more consistent shots. When one draws a lot of hot water from the steam boiler, it also won’t affect the brew temperature as much.
Are heat exchanger espresso machines good?
A heat exchanger is a good espresso machine for someone that drinks primarily milk-based drinks and for someone that tends to use the same beans repeatedly (limiting the need to adjust brew temperature).
Why do I need a double boiler espresso machine?
With a heat exchange or dual boiler machine you can brew and steam at the same time Not only does that save you time but it makes a better milk-based drink as your espresso or milk froth doesn’t fall apart while waiting for that temperature change.
What is a HX espresso machine?
Heat Exchanger (HX) One boiler that heats water for brewing espresso and hot water/steam – and do allow you to use both functions simultaneously. The water in the boiler is superheated to create steam. When a shot of espresso is pulled, that water comes from a coiled HX pipe which sits within the boiler.
What is HX boiler?
When it comes to brewing, an HX espresso machine has copper tubing that runs through the steam boiler (this is called the heat exchanger), where room temperature water is run through the steam boiler via this copper tube, gets flash-heated by the higher temperature steam in the boiler, and exits the brew head at a.
What is a thermoblock?
Thermal blocks, also known as thermo blocks, are essentially a block of metal with a small passage or torrent that allows water to pass through This block is heated using an embedded heating element, which heats the block to a suitable coffee temperature as the water is passing through.
How do I reset my Breville espresso machine?
To reset the machine to the default 1 CUP and 2 CUP shot volumes and espresso water temperature press and hold the PROGRAM button until the machine beeps three times. Release the PROGRAM button The machine will return to its original default setting.
How often do you need to descale Breville Dual Boiler?
Sage/Breville recommends that you should descale your Barista Express every 60 – 90 days : Water hardness 4 = 90days (3 months).
How much should I spend on an espresso machine?
A good espresso machine for home use, will set you back between $400 and $700 , and they work very well at brewing great espresso without fuss. That said, there are the so-called espresso brewers that usually don’t cost more than $50. However, most experts and connoisseurs would agree that they don’t produce espresso.
How long does an espresso machine last?
The Best Answer: Espresso machines typically last from as little as five years up to ten years , depending on the quality. They are machine-made and require a good deal of maintenance to keep them running well.
What espresso does Starbucks use?
The espresso served at Starbucks is made with a blend of Arabica and Robusta beans The coffee is roasted for a longer period of time, which gives it a darker color and more intense flavor. However, some people argue that Starbucks espresso is not real espresso because it is not made with 100% Arabica beans.