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.
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 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.
What is the espresso Holder called?
The portafilter is a metal filter basket set inside a handle. It holds the ground and compressed coffee to be brewed.
What is a brew group?
The “brew group” is the projection on the front of the machine into which the barista locks the portafilter to make espresso Note that the brew group is large and heavy (so that it retains heat evenly), and it is only a few inches above the drip tray.
What is a Grouphead coffee?
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 are the 3 parts of espresso?
3 parts of an espresso shot. Crema, Body, Heart The second layer is the Body, the middle section of the espresso shot. This should be a caramel color.
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.
Should you keep the group head on the coffee machine?
What I see happen a lot of times is people leave the portafilter off the machine the portafilter cools down and when they go to pull their shot they get sourness in the shot because the portafilter is cold. So you definitely want to keep it on the machine.
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.
What is the thing called that holds the coffee filter?
Portafilters & Baskets Portafilter – Usually refers to both the handle apparatus and the filter basket inside of it. This is the device which holds the filter basket, where coffee is packed in and held during brewing.
What is the thing called that pours coffee?
Pour over is also known as filter coffee or drip coffee , although these terms also include batch brewers. What sets pour over apart is that it is made by hand-pouring the water over the coffee. So you may hear it called hand brewing or manual brewing.
What is the basket called in espresso machine?
Filter Basket The basket inside the portafilter, where the coffee is ground into. They usually come with a rating for the amount of coffee that can be dosed into the basket, which you can generally dose ±1g into.
What is an E61?
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 is an E61 group?
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 a portafilter?
That’s the portafilter (also sometimes referred to as a “group handle”). This spoon-looking device harbors a basket which is actually what holds the coffee grounds during the pulling or extracting of the espresso shot.
Are Portafilters universal?
There are common portafilter sizes and common basket sizes (e.g., 58mm), but no, there really isn’t a standard The grouphead geometry changes considerably among espresso machines.
What is a steaming wand?
A steam wand is a small protruding pipe that’s present on most espresso machines , even small machines that are meant for home use. The wand is connected internally to the boiler of the espresso machine through a pipe.
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.
What is a saturated brew group?
Answer: A saturated group head is one that is surrounded in water from the boiler.
What is flushing group head?
Flush the group head. The rinse of water prior to brewing, intended to remove spent coffee residue This practice is sometimes used to increase or decrease brew water temperature on machines that are prone to temperature instability. Glossary Term & Definition← Glossary Index.
What are the parts of a coffee maker called?
- The Reservoir.
- The Pump.
- The Heating Chamber.
- The Steam Wand.
- The Grouphead.
- The Porta-Filter.
Why do espresso machines have two spouts?
Why Two Spouts? Basically, a dual spout allows you to brew two cups of espresso at one time This type of spout is often referred to as a “moustache spout” for obvious reasons, which is attached to the bottom of the portafilter. (The portafilter holds the filter basket which holds the ground coffee.).
What do you put on top of an espresso machine?
Let’s start with a few basics. The cups must be kept dry and warm in order to maintain the temperature and the nice color of the espresso cream longer. For this reason we usually place them on the cup warmer grill located on the top of each espresso machine.
What does group mean in coffee machine?
Group heads, sometimes shortened to ‘groups’ simply refers to the component on an espresso machine that allows the connection with a portafilter During the process of extracting espresso, hot water is forced through the grouphead under pressure.
What is group gasket?
Group gaskets, the thick rubber rings that fit between the portafilter and group head , can wear out over time. It is important to regularly check your gasket and replace as necessary in order to maintain a proper seal and pressure at the group head.
How do you clean an espresso group?
Remove the portafilters from the group heads. Brush the group heads with cleaning brush to get rid of the used coffee particles that are stuck in the group head Replace the portafilter’s brewing baskets with blind baskets. Dose one teaspoon of espresso machine cleaning powder (such as Puly) to the blind baskets.
What is the foam on top of espresso called?
Coffee beverage known as espresso, must be topped by a velvety thick, reddish-brown foam called crema, to be considered properly prepared and to be appreciated by connoisseurs.
What is the creamy part of the espresso called?
Crema is one of the most prized components of a well-made espresso. Caramel-colored and creamy in texture, the foamy puff is created when hot water emulsifies coffee bean oils and floats atop the espresso with smooth little bubbles.
Why do espresso shots go bitter?
If the shot pours too slowly due to the grind being too fine , the espresso will taste bitter. You need to make your coffee grinds coarser so that the water is not so restricted. Espresso should pour between 25 – 35 seconds, with the best results usually found between 27 – 33 seconds.
Are naked portafilters better?
1. A Quality Control Check. The most frequently cited reason for using a naked portafilter is that it allows us to judge the evenness of our extraction and therefore produce tastier and more consistent espressos.
Do I really need a bottomless portafilter?
This spout is necessary if you want to brew a double espresso into two separate mugs A bottomless portafilter removes the spout and exposes the bottom of the coffee basket. Getting rid of the spout doesn’t affect the brewing process, but it can help you better diagnose your problems if something goes wrong.
Does bottomless portafilter taste better?
Crema & Taste Some baristas claim that a bottomless portafilter yields a thicker crema with a richer taste than a spouted model They argue that some of the crema inevitably sticks to the metallic spout, leaving slightly less amount for your shot.
Do you leave portafilter in Grouphead?
Leave portafilters in groupheads overnight to prevent gaskets from drying and cracking Always pull a throwaway shot first thing in the morning to remove cleaning residue.
Should I keep portafilter in Grouphead?
It’s probably not going to ruin your coffee, but it could certainly impede your consistency. Clearly it is valuable to have the portafilter on the grouphead when the machine is on and you are making coffee.
Do commercial coffee machines need to be plumbed?
Plumbing Requirements. Most commercial espresso machines are built to be connected directly to the plumbing in your building so that they have a constant supply of water and do not need to be filled manually.
How many coffees per day do cafes sell?
On average, the daily sold cups of coffee at your cafe can range from 200 to 300 cups for a small cafe Speciality beans, water, cup and lid don’t make the entire cost of your coffee.
How many coffees can you make in 1 hour?
one barista to serve up to 80-90 cups individually in an hour, and. two baristas to be able to serve up to 160-180 cups an hour.
Do cone filters make better coffee?
In fact, A research project of Specialty Coffee Association (SCA) and Breville Corporation showed that cone filters brew better coffee The shape of the filter plays a role as important as choosing the correct grind size in coffee flavor.