How Does A Portafilter Work?

A portafilter is a component of an espresso machine. It’s the spoon-like device that holds the ground coffee. You attach the portafilter to the group head of the espresso machine, where the hot water comes into contact with the ground beans and extracts espresso

Why do portafilters 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.).

Do you leave the portafilter in?

Should the portafilter remain on the Rocket Appartamento when not in use? Yes, always keep the portafilter on the machine , that way when you’re ready to use it the portafilter is going to be nice and hot.

Does the portafilter make a difference?

Portafilters are a prime example – they all look essentially identical even on close inspection, but the differences in performance can be massive We can say that, but we wouldn’t blame you if that didn’t convince you to spend money on a forgettable little part that it seems you already own.

How tight should a portafilter be?

Portafilter needs to be turned towards a point whereby it is snug and fit, NOT tight There is not a need to push the portafilter towards to the extreme tightness all the way.

Can you put less coffee in portafilter?

The smaller the portafilter, the less flexibility you have over how much coffee you us in it Even though you can change out the filter basket inside the portafilter to increase the basket depth, you can only add so much depth before the shots start to pull weird.

Is a wider portafilter better?

We can see that the larger portafilter is subject to a higher force of extraction with the same pressure. What this amounts to in practice is very much dependent on your setup. However it should tend towards better consistency in extraction.

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.

Do you clean portafilter after each use?

We recommend cleaning the portafilter every 10 shots At home, however, the demand is far less so there’s no reason to leave it dirty. For convenience, consider cleaning the portafilter right after pulling your shot and before drinking your coffee – just get it out of your way.

Should you preheat portafilter?

To make espresso, it is good to preheat the portafilter by running hot water through it You should also start with a pre-warmed espresso cup. Cups can be warmed on the heating tray of your espresso machine (if your espresso machine has one), or you can pour some hot water into the cup, and then drain it.

Should you leave portafilter in overnight?

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.

Do you tamp a pressurized portafilter?

Pressurized portafilters (generally) do not need tamping down Brush the edges of the filter basket off so there are no stray coffee grounds to get into the threads of the brew head. I like to smooth the basket down with a light tamp to make sure the grounds are even within the basket.

How do I know if my portafilter is pressurized?

Okay, now let’s talk about pressurized portafilters, which are just different types of filter baskets. A pressurized basket has a false bottom, so it’s also known as a dual-wall basket. From the top, it has a grid of holes like any other filter basket.

Why do people use bottomless portafilter?

A bottomless portafilter helps give you more information about your coffee and makes it easier to figure out what’s going wrong Without a spout obstructing your view, you can see the coffee pass through the puck and detect any non-uniformities that might be causing an uneven extraction.

What goes inside the 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.

What does the portafilter rest on?

Rest the portafilter on a steady surface whilst holding the handle You can rest it on the spouts, but a single spout portafilter will be unstable like this and the spouts are likely to become dirty quickly this way.

How long does a portafilter last?

The portafilter gasket will, typically, last about six months to a year , depending on how much it’s used. Now, our machine is used maybe once or twice a day. Something that you’d see like in a home setting. So, it’s made it about a year, and it’s still not quite unusable, just to give you an idea of how long it lasts.

Does portafilter basket size matter?

Yes, portafilter size does matter Many espresso machines don’t have much range in diameter, with 58 mm being the standard. But the depth of the basket makes a difference. Deeper baskets allow you to pull more espresso.

What type of portafilter is best?

Commercial style portafilters are the optimal style portafilter for achieving the right tamp and the right pressure. For more on creating optimal pressure and brewing the perfect espresso, check out BeverageFactory.com’s “How to Brew” section!.

Why does the portafilter need to be hot?

Keeping the portafilter warm (and receiving / tamping a dose within a warm portafilter) is supposed to result in additional oils being released in the extraction, which in theory leads to a fuller pull and more crema It’s also supposed to add to the benefits of pre-infusion.

Should I leave the portafilter in the group head?

The main reason for leaving your portafilter in the group is for heat IMHO When it is in there, you do not need to wrench it on hard. Keep it lightly on, just enough to keep it from falling out. It does not degrade the gasket any faster than having the machine on all the time.

How much coffee do you put in a portafilter?

Fill the portafilter basket loosely with ground coffee and level off the basket using the side of your pinky finger to discard any excess coffee grounds. For a single shot of espresso use 6 to 7 grams (1 ½ teaspoons) of ground espresso. For a double shot of espresso use 12 to 14 grams (1 tablespoon) of ground espresso.

Why is pressurized portafilter bad?

When using pressurized portafilter the coffee is being forced through a small hole which results in aeration, producing faux crema (foam) For these reasons, the coffee made with pressurized portafilter isn’t as good as the espresso made with a non-pressurized filter basket.

How do I choose a portafilter?

However, many manufacturers who opt to use pressurized portafilters for their machines will use smaller diameters. Another measurement to look out for is the size of the portafilter basket The depth refers to whether it’s a single, double, or triple shot, with the option of a back-flushing one as well.

Is tamping necessary?

Why Tamping Is Necessary. What is this? There needs to be a small amount of space between the espresso maker’s filter and where the water comes out of the machine, which is part of why tamping is necessary If you don’t tamp your coffee grounds, there won’t be enough space for the water to optimally saturate the coffee.

How hard should I tamp?

Apply 20-30 pounds of pressure , and polish Baristas often recommend 30 pounds of pressure, but some do as little as 20 pounds. More and more are finding that tamping pressure is overrated—it’s hard on the wrist and cause an over-extracted, bitter brew.

Why can’t I get a good crema?

A lack of coffee crema usually means stale coffee grounds, the wrong type of grind on the beans, the wrong temperature of the water, or the wrong amount of pressure Sometimes it means you need a bit more practice tamping.

How tight should portafilter spout be?

The basket and handle together are the portafilter (portable filter). The amount of pressure exerted onto that coffee can vary (how much coffee in the basket, how tightly its been tamped, the water temperature), but in an ideal world, it’s 8 to 9 bars.

Why is my espresso puck so wet?

A coffee puck can be wet when the amount of coffee grounds in the scoop isn’t enough You can also get a sense of this when you don’t notice resistance upon tamping your espresso. If you want to decrease your espresso’s potency, you can use a coarser grind or a different roast.

What happens if you put too much coffee in a portafilter?

If it does, then you’ve overfilled your basket. Remember that as we add water to coffee in the portafilter, it expands. The coffee needs enough room to expand without coming in to contact with the shower screen. Overfilled baskets are prone to causing channels and cause group heads to become dirtier.

Are all portafilters compatible?

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.

How do I know what size portafilter to buy?

We recommend measuring the exact inside diameter of the portafilter basket and then selecting a tamper at least 75 mm smaller Step 1: Use machine calipers or a steel measuring tape with 1/32 inch divisions to carefully measure the distance inside the filter basket directly across the centerline (the diameter).

How many grams of coffee go into a 51mm basket?

The Nonpressurized (Bottomless) Portafilter Basket fits most standard 51mm espresso portafilters. The basket accommodates 15-19 grams of coffee.

Is 54mm portafilter good?

The Breville 54mm portafilter is a must-have for any home barista looking to improve their coffee-making skills Watching the coffee extraction process with a naked portafilter is mesmerizing and will highlight any issues with your tamping and dosing in real-time.

How many grams does a 58mm portafilter hold?

Independent of the variables you have listed, a machine with a 49mm basket that holds a 11 gram dose will not extract the same volume of espresso as a machine with a 58mm portafilter that holds 18 grams.

What is the difference between single wall and double wall portafilter?

Single-wall filters are best when you have a decent grinder; double-wall filters help increase pressure and can help you make decent espresso when using a cheaper grinder or pre-ground coffee. Single wall filters give the best results.

Can I reuse coffee in portafilter?

Our short answer is yes! However, if you are hoping for high-quality results, we don’t recommend doing it That’s because if you reuse coffee grounds, you will get weak and dull coffee for your efforts.

Can you reuse portafilter?

If you’re making multiple coffees one after another, reusing the portafilter is probably acceptable However if you’re leaving the coffee machine alone, it’s best to at least rinse out the portafilter before you (or the next person) comes to use it.