Besides, Espresso can directly drop into the cup without any obstruction in the case of bottomless portafilters. These cookies don't have an effect on how many ads will be presented to you but only their relevance. is the most commonly used size for commercial style portafilters However, many manufacturers who opt to use pressurized portafilters for their machines will use smaller diameters. We can see that the larger portafilter is subject to a higher force of extraction with the same pressure. It’s regarded as a standard size for almost all high-end home espresso machines and commercial ones.

This portafilter is a gem if you want to observe extraction issues or need better Crema on Espresso. If you are a beginner often experiencing extraction issues, this naked portafilter will help you monitor them in real-time.However, unless you’re a seasoned barista or a production engineer, chances are that you don’t have one of these around. This happens because a smaller sized portafilter usually means a lower level of flexibility when it comes to the amount of coffee grounds you can fit inside, limiting your espresso size choices.

For this method, you’ll use a measuring tape (preferably the retractable steel one with 1/32 inches divisions) and your smartphone for calculations. Espresso and bean-to-cup coffee machine giant Delonghi (world number 1) offers a full range of coffee makers and dedicated cleaning products. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. If you closely observe a barista or professional, you will figure out all of them are using portafilter for getting better extraction.

In addition to Damian's answer (too much coffee or insufficient tamping), have a look at how the portafilter seals onto the group head. This is why you need to pick the right portafilter for your espresso machine if you want to brew cafe-quality espresso in the comfort of your kitchen.

The industry standard is 58mm , so this is a somewhat small and unusual size, though certainly not an unmanageable one. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page. I alone on the planet seem to have solved the endless problem of cleaning the fine holes of an espresso portafilter, or a Moka express fine steam filter.Portafilters are a prime example – they all look essentially identical even on close inspection, but the differences in performance can be massive. In my free time, I enjoy trying new coffee recipes and experimenting with different brewing techniques. In the example’s case, this means 58 mm, so you will have to get a 58 mm tamper for your portafilter, the most common size in that case.