Espresso machines from Breville are known for quality, but the main difference between their models often comes down to their heating systems: the ThermoJet or the ThermoBlock. The ThermoJet is built for speed, heating water to the perfect espresso temperature in just 3 seconds, while the more traditional ThermoBlock system uses a boiler for steady temperature control, taking a bit longer to heat up but excelling at consistency.
Here's everything you need to know about these two technologies to choose the right Breville machine for your needs.
Breville ThermoJet Machines
The Breville ThermoJet heating system is all about speed and efficiency. Designed for home brewers who want great espresso without the wait, these machines use a proprietary rapid-heating system to go from a cold start to brew-ready in an impressive 3 seconds. This makes them ideal for busy mornings or for anyone who values convenience alongside quality coffee.
- What it is: A high-speed espresso machine designed for near-instant heat-up and brewing cycles.
- Key features: Patented ThermoJet heating system with 3-second heat-up, digital temperature control (PID), 54mm stainless steel portafilter, and pre-infusion function for balanced extraction.
- Price: Typically ranges from $600 to $700, reflecting its advanced heating technology.
- Style: Sleek and modern with a compact footprint, designed to fit into contemporary kitchens with limited counter space.
- Materials/Construction: Features a brushed stainless steel finish with a minimalist and user-friendly digital interface.
- Pros: Extremely fast heat-up time eliminates waiting. Compact design is great for small kitchens. Digital controls are intuitive for beginners. Delivers consistent espresso shots quickly.
- Cons: Carries a higher price tag. The immediate transition from brewing to steaming isn't always as powerful as a dedicated boiler system.
A ThermoJet machine is perfect for someone who prioritizes speed and modern convenience in their routine and has a smaller kitchen.
Shop this product: breville.com/us/espresso/thermojet.html
Breville ThermoBlock Machines
Breville's ThermoBlock (also called a thermocoil) system is the brand's take on a more traditional heating block technology. These machines are recognized for their excellent temperature stability, ensuring water is consistently at the optimal temperature for extraction. This focus on reliability makes them a dependable choice for enthusiasts who enjoy a more hands-on experience that delivers quality shot after shot.
- What it is: An espresso machine with a traditional boiler-based heating system known for its temperature stability and reliability.
- Key features: Slower but highly stable heating system, manual controls with dials and buttons, powerful steam wand, and a robust and durable build.
- Price: More accessible, generally priced between $400 and $550.
- Style: Classic, traditional espresso machine aesthetic with a larger, more industrial silhouette. Appeals to those who prefer a professional or vintage look.
- Materials/Construction: Built with durable stainless steel for longevity, reflecting a classic espresso machine look and feel.
- Pros: Great value for the price. Provides excellent temperature stability for consistent extraction. Offers more tactile, manual control for hands-on brewers. Proven and reliable technology.
- Cons: Slower to heat up compared to the ThermoJet. Larger footprint requires more counter space. Manual controls can have a learning curve for newcomers.
A ThermoBlock machine is ideal for the aspiring home barista who enjoys the tactile process of making espresso and values temperature consistency over speed.
Shop this product: breville.com/us/espresso/thermoblock.html
Breville ThermoJet vs. ThermoBlock Comparison
Heating Speed & Performance
The most obvious difference is speed. ThermoJet machines are ready in 3 seconds, which is a massive advantage for anyone making a quick espresso on their way out the door. The system heats water on demand as it passes through, which is extremely efficient.
Conversely, ThermoBlock machines can take 30 seconds to a couple of minutes to reach the ideal brewing temperature. However, once hot, the boiler-like system maintains that temperature with great stability, which can be an advantage when pulling multiple shots back-to-back or for enthusiasts who are meticulous about extraction consistency.
Style & Footprint
ThermoJet models consistently feature a more modern, compact design. With their sleek lines and smaller size, they are built to look good in contemporary kitchens and are a practical solution for anyone with limited counter real estate.
ThermoBlock machines embrace a more traditional espresso machine aesthetic. They are generally larger, bulkier, and have a more commanding presence on the countertop. This classic look, complete with manual dials and gauges, appeals to users who want their machine to be a retro-style centerpiece.
Price & Value
You'll pay a premium for the ThermoJet's speed - these machines typically cost $150-$250 more than their ThermoBlock counterparts. If convenience and quick performance are your top priorities, the higher price is justified. The value is in getting a quality espresso with virtually no wait time.
The ThermoBlock system offers fantastic value. For a lower price, you get a durable, reliable machine from Breville that produces excellent, consistent espresso. It's a great entry point for those serious about brewing at home without wanting to invest in Breville's higher-end models.
Ease of Use & Control
With their fast start-up and often more streamlined digital interfaces, ThermoJet machines are generally more user-friendly for beginners. The process is straightforward: turn it on, and it's ready to go. The automation makes getting a good shot of espresso relatively foolproof.
ThermoBlock machines provide users more manual control. The tactile dials and buttons allow for a more hands-on approach, which many hobbyists and espresso lovers prefer. This analog feel can be more involving and satisfying, though it may take new users a bit more practice to perfect their technique.
Which One Should You Choose?
Both systems produce delicious espresso, but they cater to very different routines and preferences.
Choose a ThermoJet machine if:
- You have busy mornings and need your espresso as fast as possible.
- You value cutting-edge technology and modern design.
- You have limited counter space in your kitchen.
- Convenience and ease of use are more important to you than manual control.
Choose a ThermoBlock machine if:
- You enjoy the methodical, hands-on process of crafting the perfect espresso shot.
- You are on a tighter budget but unwilling to compromise on build quality and consistency.
- You have ample counter space and prefer a classic, coffee-shop aesthetic.
- Temperature stability for pulling multiple shots is a top priority for you.
Frequently Asked Questions
What's the main difference between ThermoJet and ThermoBlock?
The main difference is speed vs. stability. The ThermoJet heats up in just 3 seconds, prioritizing speed and on-demand use. The ThermoBlock has a slower heat-up time but offers excellent temperature stability, which is great for consistent shot-making.
Which system heats up faster?
The ThermoJet is significantly faster. Its proprietary technology achieves the ideal brewing temperature in 3 seconds, while a ThermoBlock can take anywhere from 30 seconds to a few minutes.
Which Breville system is better in espresso machine reviews for beginners?
Generally, ThermoJet machines are considered more beginner-friendly. The rapid heat-up and simple, often digital, controls remove much of the waiting and guesswork from the espresso-making process.
Why is the ThermoJet more expensive?
The higher price of ThermoJet machines is due to the advanced, proprietary heating technology that provides near-instantaneous heat. You're paying for the convenience and engineering that makes this speed possible.
Does the ThermoBlock provide better temperature stability?
Yes. By its design, a boiler or thermoblock system that holds a heated block of metal is inherently more stable once it reaches temperature. This is a key advantage for users who are very particular about their extraction parameters or who make several coffees at once.
Which is more durable?
Both machine systems are built with quality Breville parts, including stainless steel components. The ThermoBlock is seen as time-tested and robust, but ThermoJet is also designed for longevity. Durability is strong with both options.
Can both systems steam milk effectively?
Yes, machines with either system include a steam wand for making lattes and cappuccinos. While the ThermoJet can switch to steaming quickly, machines with a more substantial steam wand may offer slightly more powerful and sustained steam pressure for texturing milk.
Is one system more energy-efficient?
The ThermoJet system is likely more energy-efficient for single uses. Since it heats water on demand in just 3 seconds, it only draws significant power when you're actively pulling a shot or steaming. A ThermoBlock must heat up and remain at temperature, which consumes more energy during its warm-up and idle states.
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