AUGUST 28,2025

Looking for a quick way to enjoy a steaming cup of coffee at home?The 5418PRO espresso machine features an advanced Flashheat™ Heating System with a high-efficiency heating plate, offering fast heating performance and a quick warm-up coffee maker experience—perfect for those who want cafe-quality coffee in minutes.

Trade Show Insights & User Pain Points

At last year’s The Inspired Home Show in Chicago, we spoke with hundreds of coffee enthusiasts and home users. One common frustration stood out: traditional espresso machines take too long to preheat. Busy mornings often mean waiting several minutes just to enjoy a cup of coffee—a small inconvenience that affects the daily coffee routine.

To complement these insights, we also surveyed many online customers, asking “How interested are you in upgrading to an espresso machine with instant heating and faster steam switching?” The results confirmed strong interest in a machine that offers instant heating and rapid steam response, showing that users value speed and efficiency as much as taste.

This feedback inspired the development of the Casabrews 5418PRO with the all-new Flashheat™ Heating System. Utilizing an advanced OTTA thick-film heating plate and precise temperature control technology, the machine delivers fast-heating espresso, quick preheating, and nearly instant access to high-quality coffee.

Flashheat™ Heating System  vs  Traditional Heating System

The 5418PRO introduces the all-new Flashheat™ Heating System, powered by an advanced OTTA thick-film heating plate (constructed with high-temperature resistant glass and a stainless-steel base).5 Second Preheating This next-generation design allows the film to heat water directly, combined with the E-fast temperature control system (response time < 0.2 seconds). The result is near-instant heating and millisecond-level temperature precision, ensuring unmatched stability during brewing.


Unlike aluminum blocks, the outer glass layer of the OTTA system is naturally insulated—it does not melt or conduct electricity at high temperatures—significantly improving safety. The glass + stainless-steel combination is corrosion-resistant, oxidation-proof, and meets food-grade water channel standards, offering longer durability with lower maintenance requirements. At the same time, the stable water temperature and high thermal efficiency lead to more even extraction, which enhances espresso flavor: cleaner taste, more defined layers, and richer aroma.

Image Source: craftcoffeespot.com

In many entry-level home espresso machines, the traditional heating system still relies on aluminum heating blocks. This structure requires heating the entire block of metal before it can warm the water flowing through, which results inslower heating speed and noticeable temperature lag. Over time, repeated high-temperature cycles (up to around 600°C) can cause the aluminum to deform and oxidize, leading to more frequent scaling and maintenance issues. Because these systems often need additional insulation and may incorporate standard metal or plastic parts, they pose potential safety risks and may even introduce unwanted odors. Overall, aluminum-based thermoblocks offer lower durability and less temperature stability, which can cause fluctuations in espresso extraction and reduce the consistency of flavor.

Why Fast Heating Matters for Espresso

Precise water temperature is critical for brewing high-quality espresso. Water that is too hot can over-extract, producing bitterness, while water that is too cool leads to under-extraction, resulting in a weak or sour flavor. The Casabrews 5418PRO Flashheat Heating System, with its OTTA thick-film heating plate, heats water almost instantly and maintains consistent temperature throughout extraction. This fast-heating capability ensures every shot delivers full aroma, balanced flavor, and rich crema, making it possible to enjoy cafe-quality espresso at home in just a few minutes—even during busy mornings.