Mastering Espresso with a Dual Boiler Semi-Automatic Machine
We’ve had the chance to put the Commercial Semi-Automatic Coffee Machine to the test, and it’s been an eye-opening experience for our daily coffee routines. with its dual boiler system-featuring a 550ml extraction boiler alongside a 1L steam boiler-this machine promises precise temperature control and the ability to brew espresso and steam milk simultaneously. Its 1.7L water tank and bright PID heating technology aim to deliver consistency and efficiency that professionals demand.Over the course of our testing, we explored how its multi-boiler setup, four-hole steam wand, and pressure-monitoring features perform in a real-world setting, and we’re ready to share our insights on whether this espresso machine lives up to its commercial-grade claims.
Overview of Our Experience with the Commercial Semi-Automatic Coffee Machine

Our time using this espresso machine has been marked by notable precision and efficiency, thanks to its dual boiler design. The independent control of the 550ml extraction boiler and the 1L steam boiler allowed us to brew espresso and froth milk simultaneously without any compromise on temperature stability. The intelligent PID temperature control technology consistently heated the extraction boiler to the ideal 92°C within minutes, while the steam boiler easily maintained temperatures above 120°C. This perfect thermal balance resulted in rich, well-extracted coffees and velvety milk foam every time. We especially appreciated the 360° rotatable, four-hole steam pipe that delivered powerful, dry steam essential for crafting professional-quality microfoam.
Beyond its brewing capabilities, the machine’s user interface stood out for its flexibility. The dual manual and electric control options enabled precise regulation of coffee volume – we could effortlessly switch between single and double shots with programmable volume settings. Real-time monitoring of extraction pressure and pre-soaking functionality contributed to enhanced flavor extraction tailored to our preferences. The 1.7L removable water tank made refilling hassle-free, and the thoughtful design features, including professional-grade water pumps with shock absorption and Teflon output pipes, ensured both durability and quite operation. This device proved to be an energy-efficient, reliable workhorse for a commercial environment.
| Feature | Our Notes |
|---|---|
| dual Boiler Capacity | 550ml Extraction / 1L Steam – Perfect for multitasking |
| Heating Power | 2700W – Rapid and stable temperature control |
| Water Tank | 1.7L Removable – Easy refill and maintenance |
| Steam Pipe | Four-hole, 360° Rotate – Excellent microfoam production |
| Control Options | Manual & Electric – Versatile and user-friendly |
Exploring the Double boiler System for Optimal Espresso and Milk Frothing

The dual boiler design of this machine sets it apart by offering simultaneous extraction and steaming, thanks to its 550ml extraction boiler paired with a 1L steam boiler. This means that while we pull a perfect espresso shot at a precisely controlled temperature of 92°C, the steam boiler independently maintains a temp above 120°C for superior milk frothing. The benefit is obvious: no waiting between brewing and steaming, which significantly enhances workflow efficiency, especially in a busy commercial environment. The independent heating systems ensure that each process is optimized without compromise, boosting both energy savings and environmental friendliness.
Adding to the finesse of milk preparation, the four-hole steam pipe rotates 360°, releasing powerful dry steam that creates velvety, high-quality milk foam. This feature mimics professional barista standards, allowing us to craft textured microfoam ideal for latte art or creamy cappuccinos. The system also offers precise pressure monitoring and a pre-soaking function that improves espresso extraction by gently saturating the coffee grounds beforehand. Here’s a snapshot of its core double boiler advantages:
- Multi-boiler system: Independent temperature control for extraction and steaming.
- PID heating technology: Intelligent, constant brewing temperature.
- Four-hole steam port: Powerful and flexible steam flow for perfect froth.
- real-time pressure monitoring: Ensures consistency shot after shot.
| Feature | Specification | Benefit |
|---|---|---|
| Extraction Boiler | 550ml Capacity | Stable temperature for espresso shots |
| Steam Boiler | 1L Capacity | Consistent, powerful steam output |
| Steam Pipe | 4-hole, 360° rotation | Efficient milk texturing and cleaning ease |
| Heating Power | 2700W | Rapid heat-up and temperature stability |
Discover the Double Boiler Advantage Now
Examining the 550Ml Extraction Boiler and Its Impact on Coffee Quality

The 550ml extraction boiler plays a pivotal role in achieving high-quality espresso by maintaining a consistent and optimal brewing temperature. Utilizing intelligent PID temperature control technology,it heats water precisely to 92°C within a few minutes,which is crucial for extracting the nuanced flavors locked within finely ground coffee beans. This stability ensures that every shot pulled delivers balanced acidity,sweetness,and a rich crema,elevating the overall coffee experience. The boiler’s modest capacity strikes a perfect balance-it’s big enough to support continuous service in busy settings, yet compact enough for quick heat recovery, minimizing wait times between extractions.
Beyond temperature precision, this boiler integrates a refined pressure detection system, enabling real-time monitoring to assure the correct extraction pressure is maintained throughout the brewing process. Such control means we can expect consistent espresso shots with the right flow rate and strength, adaptable to a variety of beans and roast profiles.Here’s a quick summary of the extraction boiler’s key advantages:
- Rapid and stable heating: Quick heat-up and maintained temperature prevent flavor degradation.
- Precise pressure monitoring: Ensures each shot is extracted at the perfect pressure.
- Energy efficiency: Independent multi-boiler system saves power and reduces wastage.
- Supports continuous operation: Ideal for commercial environments without compromising coffee quality.
| Feature | Benefit | Impact on Coffee |
|---|---|---|
| 550ml capacity | Balanced volume for brewing cycles | consistent temperature ensures rich flavor |
| PID Temperature Control | Accurate heat management | Prevents bitterness or sourness |
| Pressure Detection | Real-time pressure feedback | Optimal extraction flow for crema |
the extraction boiler’s design translates into dependable performance that allows us to craft espresso with precision and artistry. It creates an environment where the beans’ full character is expressed with every pull, supporting our pursuit of the perfect cup. if you’re ready to upgrade your coffee game or want a machine that manages the technical details while you enjoy the taste, check it out here.
Unpacking the Benefits of the 1L Steam Boiler for Consistent Milk Foam

The 1L steam boiler stands out as a game-changer for achieving barista-level milk foam with remarkable ease and consistency. Designed to operate independently from the extraction boiler, it delivers powerful, high-temperature steam exceeding 120°C, ensuring quick frothing without compromising temperature control. Thanks to the four-hole steam pipe capable of 360° rotation, the dry steam mixes air and milk thoroughly, producing a dense, velvety microfoam perfect for lattes and cappuccinos. This system allows us to simultaneously brew espresso and froth milk, optimizing workflow and preserving the quality of both extraction and foam. the precise steam pressure is maintained by intelligent PID temperature control technology, eliminating guesswork and providing stable results every time.
- Efficient simultaneous operation: steam and espresso extraction occur without delay.
- Consistent milk texture: fine microfoam suitable for latte art and smooth tastes.
- Energy-saving design: independent heating systems reduce unnecessary power consumption.
- Easy cleaning: hot water outlet activates steam pipe rinsing for quick maintenance.
| Feature | Benefit |
|---|---|
| 1L Steam Boiler Capacity | Enough steam volume for multiple drinks without cooldown |
| Four-Hole Steam Pipe | Even air infusion and velvet-like microfoam |
| PID Temperature Control | Stable steam pressure & temperature for consistent texture |
| 360° Rotatable Steam Wand | Flexible milk frothing positions to suit any pitcher size |
With these carefully engineered features, we found that the quality of milk frothing is consistently professional, ideal for coffee shops or serious home baristas who demand silky, smooth foam with every cup. The integrated water tank capacity of 1.7L supports long operation periods, minimizing refill interruptions during busy service hours. For anyone wanting to elevate their espresso drinks with reliable,high-quality steam performance,this machine offers a balance of precision,power,and convenience that’s hard to beat.
How the 1.7L Water Tank Supports Our Brewing Sessions

The 1.7-liter movable water tank plays a crucial role in ensuring our coffee-making process remains uninterrupted and efficient throughout busy brewing sessions. Its generous capacity means fewer refills, allowing us to focus more on crafting the perfect espresso and less on maintaining water supply. Thanks to its detachable design, refilling and cleaning become straightforward tasks, minimizing downtime during peak hours. The integrated PID temperature control technology works hand in hand with the water tank,maintaining consistent water temperature to guarantee rich extraction and balanced flavors in every cup.
With this capacity, the machine efficiently supports simultaneous extraction and steaming without compromising performance. We’ve noticed how the dual boiler system feeds off the ample water supply to keep the extraction boiler heated to 92°C and the steam boiler well above 120°C, allowing continuous steaming of milk and perfect foam creation. Here’s a quick overview of the water capacity impact on our brewing workflow:
| Feature | Benefit |
|---|---|
| 1.7L Water tank Capacity | Extended brewing time without refills |
| Detachable Design | Easy cleaning and refilling |
| PID Temperature Control | Stable water temperature for consistent extraction |
| Dual Boiler Synergy | Simultaneous extraction and milk steaming |
User-Friendly Controls and Design From Our Daily Use

From the moment we started using this machine, its intuitive interface and thoughtful layout made the brewing process surprisingly straightforward.The dual boiler setup is not just a feature for professionals; it translates into easy simultaneous extraction and steaming, thanks to independently controlled heating systems. The control panel combines manual buttons with electronic settings, allowing us to choose between precise volume control for single or double shots with just a long press – a convenience that fits well into our fast-paced daily routine.
Practical design touches like the 1.7L removable water tank simplify refills and cleaning, while the 360° rotatable four-hole steam pipe offers exceptional flexibility in milk frothing without awkward adjustments. Real-time extraction pressure monitoring and the intelligent PID temperature control ensure every cup hits the ideal temperature consistently, reducing guesswork and making the machine approachable even for less experienced users.
| Control Feature | Benefit |
|---|---|
| Manual + electric Buttons | Flexible operation styles for varied preferences |
| Long-Press Volume setting | Customizable coffee shot volumes with ease |
| 1.7L Movable Water Tank | easy refill and maintenance |
| 360° Rotatable Four-Hole Steam Pipe | Perfect milk froth every time, with ergonomic positioning |
| PID Temperature Control | Accurate water temperature for consistent extraction |
Final Thoughts and Recommendations Based on Our Hands-On Testing

After spending extensive time testing this machine, we were genuinely impressed by its dual boiler system, which allows simultaneous espresso extraction and milk steaming without any drop in performance. The independent heating controls for the 550ml extraction boiler and the 1L steam boiler maintained precise temperatures throughout our testing sessions, ensuring consistent shot quality and rich, velvety milk foam. The intelligent PID temperature control technology kept brewing temperatures stable at around 92°C, crucial for extracting balanced flavors without bitterness. Additionally, the 1.7L removable water tank made refills simple, supporting continuous operation ideal in busy commercial settings.
We also appreciated several user-friendly features that enhanced our brewing experience:
- 360° rotating four-hole steam pipe – Created dense, high-quality milk foam effortlessly.
- Real-time pressure monitoring – Gave us valuable insight to fine-tune extraction pressure for different coffee types.
- Customizable coffee volume control – Options for manual or manual + electric control suited varying skill levels.
- Robust safety protections – Pressure overload and steam leakage safeguards made operation worry-free.
| Feature | Specification |
|---|---|
| power Output | 2650W |
| Water Tank Capacity | 1.7L (movable) |
| Extraction Boiler Volume | 550ml |
| Steam Boiler Volume | 1L |
| Heating Control | PID Temperature Control |
for those managing a café or looking to elevate their beverage service, this machine strikes a fine balance between professional-grade functionality and user accessibility.Its energy-saving multi-boiler configuration and thoughtful safety features make it a reliable daily workhorse. While it demands some initial setup familiarity, the payoff is excellent extraction consistency and flexibility. Check latest Price & Availability.

Pros & Cons
After spending time with this Commercial Semi-Automatic Coffee Machine,we’ve gathered what stands out and what to watch for. Let’s break down the highlights and the quirks to help you master espresso with confidence.
| Pros | Cons |
|---|---|
| Dual Boiler System: Extraction and steaming happen simultaneously with full temperature control – a pro move for efficiency and quality. | Size & Weight: At 15 kg and sizable dimensions, it requires ample counter space and a sturdy setup. |
| PID Temperature Control: Precise and stable brewing temp ensures consistent espresso shots every time. | Learning curve: Semi-automatic with manual controls means beginners may need some practice to ace the settings. |
| Powerful 2700W Heating: Rapid heating for both boilers – be ready to serve multiple drinks quickly. | Water Tank Capacity: 1.7L is generous but may require frequent refills with heavy use in a busy commercial setting. |
| Four-Hole Steam Pipe: Rotatable 360° and powerful steam for crafting rich, velvety milk foam effortlessly. | Noise level: Commercial pumps and boilers can get loud – something to consider for quieter environments. |
| Multiple Safety Protections: Overpressure, overheating, and steam leakage protections add peace of mind during operation. | Red Color Option: While vibrant and distinctive, it may not match every interior style or preference. |
| Manual & Computerized Controls: Flexibility to choose how much control you want over each shot and steaming session. | Power Requirements: 220V / 50Hz may limit compatibility in some regions without adapters. |
In short,this machine excels in delivering professional-level espresso and milk frothing with a smart dual boiler system and precision temperature control. While it demands a bit of space and familiarity, its robust features and versatile controls make it a favorite for coffee pros ready to up their game.

As we’ve explored, the Commercial Semi-Automatic Coffee Machine with its dual boiler system offers us outstanding control, efficiency, and precision-key elements for mastering the art of espresso-making. Whether in a bustling coffee shop, a cozy milk tea spot, or a stylish restaurant, this machine’s robust features like the intelligent PID temperature control, simultaneous extraction and steaming, and versatile steam wand truly elevate the coffee experience. It’s clear that investing in this machine means investing in consistency, quality, and the freedom to craft espresso drinks exactly how we like them.
If you’re ready to take your espresso skills to the next level and bring professional-grade brewing into your own space, we encourage you to discover more about this impressive machine. Let’s make every cup a masterpiece together.
Check out the Commercial Semi-Automatic Coffee Machine here and start your espresso journey today!
As an Amazon Associate I earn from qualifying purchases. Amazon and the Amazon logo are trademarks of Amazon.com, Inc, or its affiliates. All images belong to Amazon




