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Professional Portafilter: 54mm vs. 58mm - Finding the Perfect Fit for Your Espresso

Jul 15, 2024


In the quest for the perfect espresso, every component of the professional coffee machine plays a critical role. One often-debated element is the size of the portafilter. While the industry standard leans towards the 58mm portafilter, Dalla Corte has made a compelling case for their 54mm portafilter. Let's explore the differences and discover why the 54mm portafilter might just be the perfect fit for your espresso needs.

Flavor and Aroma
The 54mm portafilter, designed by Paolo and Bruno Dalla Corte, has been meticulously crafted to enhance the coffee extraction process. Using the same dose of coffee, the 54mm portafilter creates a taller coffee puck. This increased height allows hot water to remain in contact with the coffee grounds for a longer duration. The result is a more thorough extraction, bringing out richer flavors and aromas in your cup.

Pressure and Contact
When extracting espresso, the 54mm portafilter operates at the standard 9 bar pressure. However, due to its smaller surface area, it exerts approximately 30kg less force on the coffee puck compared to the 58mm portafilter. This reduced pressure, combined with the prolonged contact time, ensures a more nuanced and balanced extraction, enhancing the body and depth of the coffee.

Less Buoyancy, More Consistency
The unique design of the 54mm portafilter also means there is less buoyancy acting on the coffee puck. This leads to a more stable and consistent extraction process, further contributing to the superior flavor profile of the espresso. The coffee grounds remain more compact, allowing the hot water to gently and evenly saturate them, resulting in a smoother and more aromatic cup.

Industry Standard
The 58mm portafilter is widely recognized as the industry standard and is a staple in many professional espresso machines. Its larger surface area offers the advantage of accommodating a larger dose of coffee. This makes it particularly suitable for specialty blends that require overdosing to fully develop their unique aromas and flavors.

A Matter of personal Preference
Choosing between the 54mm and 58mm portafilters ultimately comes down to personal preference and the specific requirements of your coffee brewing process. The 54mm portafilter excels in delivering a richer and more aromatic espresso with precise extraction, while the 58mm portafilter offers versatility and the ability to handle larger doses for certain blends.

In the world of espresso, the choice of portafilter size can significantly impact the quality of your brew. Dalla Corte's 54mm portafilter stands out for its ability to enhance flavor and aroma through meticulous design and optimized extraction. However, the 58mm portafilter remains a reliable and versatile option for many coffee enthusiasts. Whether you opt for the innovative 54mm or the traditional 58mm, understanding the strengths of each can help you craft the perfect espresso, tailored to your taste.

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