Everything you need to know About Double Boiler Espresso Machines: A Guide for the Home Barista
Jun 11, 2024
Creating the perfect espresso at home can be an art, and choosing the right machine is crucial to achieving the best results. Double boiler espresso machines offer an unmatched combination of performance and convenience, making them a popular choice among serious home baristas. In this guide, we’ll explore what makes double boiler machines so special, take a closer look at their benefits, and give you tips on how to choose the best machine for your needs.
What does a double boiler espresso machine mean?
A double boiler espresso machine is designed with two separate boilers, allowing for brewing and milk frothing to be performed simultaneously. One boiler for brewing is heated to around 93°C, the optimal temperature for extracting an espresso shot, while the other boiler is heated to over 121°C to produce steam for frothing milk. This separate control over the temperature of the two boilers for brewing and steaming ensures consistent results and efficiency, even when making multiple drinks in a row.
Advantages of double boilers
Temperature stability
Double-boiler machines offer exceptional temperature stability, which is crucial for producing a consistently high-quality espresso. With big boiler Made of brass or stainless steel, these machines maintain a consistent temperature from shot to shot, eliminating the risk of temperature variations that can affect the flavor profile. Since the boiler maintains a certain temperature for brewing, the steam for frothing milk will not affect the brewing temperature unlike an espresso machine with a heat exchanger (Single boiler).
Fast heating and continuous operation
These machines are designed to handle making multiple espressos in a short time without losing performance. With separate boiler for brewing and steaming, you can quickly prepare both espresso and steamed milk without having to wait for the machine to adjust the temperature, making them ideal for both home and small-scale commercial use.
Simultaneous brewing and steaming
One of the most practical advantages of double boiler machines is the ability to brew espresso and steam milk at the same time. This saves time and makes it easier to prepare complex drinks like lattes and cappuccinos efficiently.
Price and budget
Previously, double boiler espresso machines were reserved for commercial espresso machines, but now there is a line of espresso machines designed for home use that now have two separate boilers built in. We will go through different options and price ranges that may fit your budget.
Sage Oracle & Oracle Touch: Affordable and packed with features
Sage Oracle and the Oracle Touch is one of the most popular double boiler machines on the market, known for its combination of advanced features and ease of use. This machine offers a range of features that make it easy to create professional coffee drinks at home.
Features and Benefits of Sage Oracle & Oracle Touch
Sage Oracle is equipped with two powerful boiler, a 0.3-liter brewing pot and a 0.9-liter steamer. In addition, it has a generous 2.5-liter water reservoir, which allows you to make multiple drinks without having to refill water.
The machine comes with an integrated grinder and tamping function. This means that the machine prepares the coffee for brewing completely automatically for you. The machine also has a built-in timer to measure the shot time and control the temperature of the boiler. One of the most unique features is volumetric control, which allows you to program the volume espresso to be extracted for a single or double shot. This automates the brewing process and ensures consistent results every time.
Sage Oracle is also one of the most affordable double boiler machines on the market, especially in its refurbished form offered by us. Refurbished machines undergo a thorough restoration process to ensure they perform like new, providing a cost-effective option for quality-conscious consumers. You can find more information About Sage Oracle here and About Oracle Touch here.
Profitec Pro 300: The most affordable premium espresso machine

For those looking for a robust and handmade high quality espresso machine at a reasonable price, Profitec Pro 300 an excellent choice. This machine combines German engineering with high-quality components to offer reliable and long-lasting performance.
Features and Benefits of Profitec Pro 300
Profitec Pro 300 is equipped with a 0.325-liter brew kettle and a 0.75-liter steam boiler, making it ideal for both espresso brewing and milk frothing. The machine also has a PID-controlled temperature control, providing precise control over brew and steam temperatures.
With its compact design and powerful performance, Profitec Pro 300 perfect for home use. You can find more information About this machine here.
For those of you who want the absolute best:
- Rocket R Cinquantotto
- Profitec Drive
- Rocket R NINE ONE
For those seeking the ultimate espresso experience, there are a few models that really stand out. Rocket R Cinquantotto, Profitec Drive and Rocket R NINE ONE offers all the state-of-the-art features and unmatched quality.
Rocket R Cinquantotto

Rocket R Cinquantotto is a high-quality espresso machine designed for serious home baristas and small cafes. Built and designed in Milan Italy by Rocket. It has two separate boiler, one for brewing and one for steaming, making it possible to extract simultaneously espresso and texturize milk. It has a classic E61 group head and has a retro and stylish design.
Cinquantotto is equipped with a digital PID control with a touch display for precise temperature management and a built-in rotary pump for quiet operation and constant pressure. Scheduling of when the machine should be started. More information About this machine exists here.
Profitec Drive

Profitec Drive is an advanced espresso machine that offers exceptional build quality and performance. With features such as dual boiler, With a PID controlled temperature control and a built-in rotary pump, this machine is designed to deliver the perfect espresso every time. It also has a “Per-infusion” function, scheduling of when the machine should start and stop during the weekdays and even a manual pressure profiling for brewing also called “Flow-control” and much more! Read more About Profitec Drive here.
Rocket R NINE ONE

Rocket R NINE ONE is a premium espresso machine that offers outstanding performance and features. It features advanced pressure profiling technology that allows you to adjust the pressure during extraction to optimize the taste. In addition, it has a robust construction and elegant design that fits perfectly in any kitchen. For more information, visit here.
Final words
Double boiler machines offer an unbeatable combination of performance, convenience and quality, making them an excellent choice for serious home baristas. By investing in a machine that Sage Oracle, Profitec Pro 300, or one of the advanced models from Rocket and Profitec, you can enjoy cafe-style espresso in your own home.
Regardless About Are you a beginner or an experienced user? barista, There is an espresso machine with a double boiler that suits your needs and budget. Here is a roundup of some of the best options on the market:
- Sage Oracle: An affordable double boiler machine with advanced features and ease of use. Perfect for home baristas who want a machine that combines quality and convenience. Read more About Sage Oracle here.
- Profitec Pro 300: A robust and durable machine that offers excellent performance at a reasonable price. Ideal for those looking for a reliable espresso machine with high build quality. Read more About Profitec Pro 300 here.
- Rocket R Cinquantotto: A high-quality espresso machine designed for serious home baristas and small cafes. With advanced features and a sleek design, this machine offers outstanding performance. Read more About Rocket R Cinquantotto here.
- Profitec Drive: An advanced machine with exceptional build quality and performance. Perfect for those seeking the ultimate espresso experience at home with pressure profiling. Read more About Profitec Drive here.
- Rocket R NINE ONE: A premium espresso machine with state-of-the-art features and pressure profiling technology. This machine is for those who don't want to compromise on quality and performance. Read more About Rocket R NINE ONE here.
Conclusion
Investing in a double boiler machine for espresso is a step towards improving your coffee brewing and taking your skills to the next level. With the right machine, you can enjoy café-quality drinks every day, no matter About you prefer a simple one espresso or a creamy cappuccino. By understanding the different options and their benefits, you can make an informed choice that suits your needs and budget.
Double boiler machines offer incredible temperature stability, fast heat-up times, and the ability to brew and steam simultaneously, making them ideal for both home use and small commercial environments. With machines like Sage Oracle, Profitec Pro 300 and advanced models from Rocket and Profitec, There's a double boiler machine for every type of home barista.