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Differences Between Bottomed and Bottomless Portafilters for Espresso Machines | Analysis of Bottomless Portafilters' Functions, Pros and Cons
For professional coffee knowledge and more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). Simply put, a bottomless portafilter removes the spout and base from the bottom of the filter basket, allowing you to clearly see espresso dripping drop by drop from the basket into the cup. Currently available...
2025-07-27 espresso machine portafilter bottomed bottomless differences analysis what is -
What's the Difference Between Bottomless and Spouted Portafilters for Espresso Machines? Which Portafilter Should You Use for Single and Double Baskets? Which Portafilter is Best for Espresso Extraction?
Recently, many well-known coffee bloggers have been discussing the topic of espresso machine portafilters, suggesting that bottomless portafilters are more suitable for espresso extraction than spouted ones. The so-called espresso machine portafilter is a tool used to support the portafilter basket during extraction. Whether it's the single basket that FrontStreet Coffee discussed yesterday, or what we now use
2024-07-26 espresso machine portafilter bottomless portafilter spouted portafilter coffee extraction single basket double basket -
The Difference Between Split Portafilter and Bottomless Portafilter for Espresso Extraction: Which is Better?
Previously purchased coffee machines almost always came with spouted portafilters. Typically, there would be two: one single-spout portafilter for single shot baskets, and another split portafilter with two spouts for double shot baskets, dividing the espresso into two cups. At that time, 1 shot referred to a single portion.
2022-12-07 espresso machine portafilter split portafilter bottomless portafilter coffee extraction espresso shot -
How to Choose an Espresso Machine Portafilter? Does a Bottomless Portafilter Affect Espresso Extraction?
When coffee enthusiasts purchase an espresso machine, they naturally need to select related accessories to achieve better extraction of delicious espresso! Among these, the most attention-grabbing aspect is the choice of portafilter, which has always been divided into two major camps: one group chooses portafilters with bottom spouts for separate flow
2024-01-07 espresso machine portafilter bottomless portafilter coffee extraction espresso accessories -
What Causes Uneven Flow Distribution When Extracting Espresso? What's the Difference Between Bottomless and Split-Flow Portafilters?
Before bottomless portafilters were invented, baristas primarily used portafilters with spouts when extracting espresso. These portafilters mainly come in two types: single-spout portafilters designed for single-shot baskets, and split-flow portafilters for double-shot baskets. The so-called split-flow portafilter refers to the type shown in the picture below, featuring
2025-06-07 espresso extraction uneven flow bottomless portafilter split-flow portafilter coffee brewing -
What is Coffee Channeling? Why Does Espresso Experience Channeling? What Are the Causes and How to Solve It?
FrontStreet Coffee frequently mentions "channeling" in our articles because during the coffee extraction process, channeling negatively impacts coffee flavor. And it occurs quite frequently! So today, FrontStreet Coffee will share with you what channeling actually is and how to address it!
2024-09-03 coffee channeling espresso extraction coffee brewing problems coffee science barista techniques -
What is Channeling Effect? How to Determine if Espresso is Over-Extracted?
For more professional coffee knowledge exchange and coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). A good espresso is the foundation of all espresso-based coffee. Espresso can amplify the various advantages of coffee beans, while poorly made espresso will also infinitely magnify the defects. So how to correctly prepare
2025-07-30 what channeling effect how judge espresso whether over-extracted professional -
Is there a hole in your espresso puck? Is it channeling? What exactly is espresso channeling?
"Channeling" is a term that frequently appears in FrontStreet Coffee's articles! We believe that when you're extracting espresso, you'll encounter channeling from time to time. For example, when some small holes appear on the surface of the coffee puck after extraction; or when using a bottomless portafilter, you experience splashing or uneven water streams
2023-12-18 espresso channeling extraction coffee puck barista techniques FrontStreet Coffee -
Can Dirty Coffee Be Made Hot? A Visual Guide to Hot Dirty Coffee Recipe
Those familiar with FrontStreet Coffee know that besides the beverages listed on the blackboard, FrontStreet Coffee actually has quite a few hidden menu items, such as: Flat White, Espresso, Dirty, and more. Guangzhou's temperature fluctuations, resembling an EKG pattern, made a regular customer at FrontStreet Coffee hesitate for quite some time before placing an order, finally posing the soul-searching question: "I don't want...
2024-02-05 Dirty Coffee Hot Coffee Coffee Recipe Coffee Making Tutorial -
How to Replace Coffee Machine Gaskets! Why Is Espresso Machine Pressure Unstable? Why Is Espresso Machine Steam Weak? Why Isn't Milk Foam Frothy? How to Deep Clean an Espresso Machine
Sometimes when your coffee tastes bad, aside from using incorrect parameters, it might be because the coffee machine hasn't been cleaned for a long time. Occasionally, some friends might ask FrontStreet Coffee why, even when using the same amount of coffee grounds and the same grind setting for espresso, the extraction pressure fluctuates and the extraction time varies inconsistently.
2025-10-08 coffee machine maintenance espresso machine gasket replacement espresso pressure issues espresso steam problems milk frothing techniques deep cleaning espresso machine -
Espresso Machine Clean Backflush Procedure Semi-Automatic Espresso Machine Maintenance Tutorial
Machines that aren't properly maintained are prone to breakdowns. This applies equally to coffee machines. If one day you notice that your coffee tastes off or that the extraction seems unusual, it could indicate a serious problem with your coffee machine. Therefore, we should perform regular cleaning to prevent these issues from occurring. This can be divided into daily cleaning and
2022-02-26 espresso machine maintenance backflushing coffee machine cleaning semi-automatic espresso machine coffee equipment care -
How to Clean Semi-Automatic Espresso Machines | Espresso Machine Maintenance Guide
Different coffee machine models have varying lifespans, with espresso machines typically lasting 8-10 years. When you properly perform daily cleaning and regular maintenance, it will consistently produce delicious espresso regardless of how busy your café is. Key point: Effectively cleaning your coffee machine is incredibly important!!!
2025-06-18 how to clean semi-automatic espresso machine maintenance guide different coffee makers -
How to Make Espresso: Brewing Methods, Flavor Characteristics, and the Art of Enjoying Italian Espresso Coffee
The term 'espresso' originates from Italian, meaning 'fast' - espresso must be served to customers immediately after brewing. Espresso is an Italian coffee brewing method with over a century of history. When tasting Italian espresso, just one small sip will captivate you with its unique flavor and rich aroma.
2025-06-20 espresso Italian coffee brewing flavor characteristics enjoyment -
How Does Handle Temperature Affect Espresso? How Is Coffee Aroma Influenced by Temperature?
At the 2016 WBC competition, competitor Tse-lin Wu from our Taiwan Province used a chilled handle to extract espresso and successfully won the championship. This operation subverted everyone's understanding at the scene, and everyone, like the commentator present, raised questions: "Can the handle temperature really affect...
2025-01-19 espresso coffee handle temperature coffee aroma barista championship cold brew handle -
The Role of Secondary Distribution Screens: Are Bomber's Screens Effective? Solving Wet, Poorly Formed Coffee Pucks During Extraction
In the world of coffee, innovative tools constantly emerge that enhance our ability to craft exceptional beverages. These 'physical enhancements' assist baristas in achieving higher quality results across various brewing methods. For instance, pour-over enthusiasts utilize tools like Lily pearls and shower drippers, while espresso aficionados employ distribution needles and bottomless portafilters to perfect their craft. Today, we'll explore the purpose of secondary distribution screens, evaluate Bomber's offerings, and address solutions for the common problem of wet, poorly formed coffee pucks during extraction.
2024-09-30 secondary distribution screen Bomber coffee extraction wet coffee puck espresso tools coffee brewing accessories -
Coffee Machine Maintenance: A Detailed Guide to Grinder Cleaning
We've discussed how fine coffee grounds affect coffee quality and shared tips to avoid producing excessive fines. Among these, grinder cleaning is particularly crucial. During coffee grinding, static electricity is generated, causing fine coffee grounds and silver skin particles to adhere to the grinder. Therefore, it's essential to clean the grinder thoroughly after each use to
2025-06-19 coffee knowledge coffee machine maintenance grinder cleaning -
Coffee Machine Descaling Tutorial & Home Coffee Machine Cleaning Guide! Home Coffee Machine Maintenance Methods & How to Replace Gaskets
With the widespread popularization of coffee culture and growing demand for coffee, many manufacturers have launched espresso machines suitable for home use, commonly known as home coffee machines. Compared to commercial coffee machines, home machines are not only more compact in size but also more affordable in price. As a result, more and more friends have purchased coffee machines.
2024-09-23 coffee machine descaling home coffee machine cleaning coffee machine maintenance gasket replacement coffee care tutorial -
Introduction to Finca Chacaya Estate in Guatemala | Guatemala Coffee Flavor Guide
Professional barista exchange - follow Coffee Workshop (WeChat official account: cafe_style). Finca Chacaya - The Mystical Lake Estate is located in the western highlands of Guatemala, situated by the San Pedro volcano and Lake Atitlán. It is a century-old estate. Finca Chacaya Mystical Lake Estate is located in the western part of Guatemala's most
2018-07-09 Guatemala Lake Finca CHACAYA Estate Introduction Coffee -
What is Channeling in Espresso Coffee? How Does Espresso Channeling Affect Your Brew?
Reflecting on my early days learning to make espresso, I was tormented by channeling! For someone with terrible luck, every time coffee would channel during extraction, an experienced barista would suddenly appear behind you, with a chilling voice whispering in your ear, "You're... channeling..." This channeling effect
2022-04-19 espresso channeling coffee extraction espresso brewing coffee channeling effect barista techniques -
What is Espresso Extraction Channeling? What are the Consequences of Perforated Espresso Pucks?
Professional coffee knowledge sharing. For more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). Why does espresso taste sour and bitter? Let's discuss espresso extraction standards and uneven extraction. Uneven extraction typically combines over-extraction and under-extraction issues.
2025-07-30 espresso coffee extraction channeling consequences professional puck perforation