CASABREWS 3700Pro-02 20 Bar Espresso Machine

Published on July 15, 2023, 6:02 p.m.

The history of coffee dates back several centuries to the highlands of Eastern Ethiopia. It is said that coffee trees were first discovered by a shepherd named Kaldi, who noticed that his goats became unusually active after eating the fruits of the plant. Coffee then spread to Arabia where it was meticulously cultivated and refined, forming the rich coffee culture we know today. By the 17th century, coffee had made its way to Europe, quickly becoming popular across the continent and evolving into the precursor of today’s café culture. Coffee is not only one of the most popular beverages worldwide but also plays a crucial role in social and business interactions.

The CASABREWS 3700Pro-02 is a semi-automatic espresso machine that allows you to brew cafe-quality espresso drinks like cappuccinos, lattes and macchiatos right at home. With a compact and sleek stainless steel design, integrated milk frother, 20-bar pressure system and easy-to-use controls, this versatile machine aims to deliver excellent espresso while being simple enough for beginners to use.

In tested the CASABREWS 3700Pro-02 20 Bar Espresso Machine extensively for over a month, making all kinds of espresso-based drinks. In this detailed review, I’ll cover the design, features, performance, ease of use, and pros and cons of this espresso maker. Read on to find out if the CASABREWS 3700Pro-02 20 Bar Espresso Machine is the right home espresso machine for you.

 CASABREWS 3700Pro-02 20 Bar Espresso Machine

Overview

The CASABREWS 3700Pro-02 20 Bar Espresso Machine sports a beautiful brushed stainless steel exterior that looks great on any countertop. It has a compact footprint, measuring just 12.99” x 8.46” x 12.13”, making it perfect for small kitchens.

The CASABREWS 3700Pro-02 20 Bar Espresso Machine comes with a 49oz removable water tank, a stainless steel portafilter, single and double shot filters, tamper, measuring spoon, and an automatic milk frother. It uses a powerful 1350W heater and a 20-bar Italian pump to extract espresso.

Key Features

  • 20-Bar Pressure System: Ensures optimal coffee extraction, producing rich and flavorful espresso.
  • 1350W Heating System with Thermoblock Technology: Heats up quickly and maintains a consistent brewing temperature for consistent coffee flavor.
  • Automatic Milk Frother: One-touch operation creates delicate milk foam for easy cappuccinos and lattes.
  • Customizable Single and Double Espresso Shot Volumes: Adjust the strength and volume of your espresso to your liking.
  • 49oz Removable Water Tank: Convenient for refilling and cleaning.
  • Stainless Steel Construction: Durable and stylish.
  • Programmable Settings: Personalize default coffee and milk volumes.
  • Self-Priming Operation: Avoids airlocks for easier use.
  • Pre-infusion Function: Fully releases the flavor of coffee grounds for an enhanced coffee taste.

Design and Build Quality

The CASABREWS 3700Pro-02 20 Bar Espresso Machine boasts a sleek and modern aesthetic with its full stainless steel exterior, a material known for its durability, resistance to corrosion and staining, and ease of cleaning. This not only enhances the machine’s longevity but also ensures it remains a stylish addition to your kitchen countertop for years to come.

The water tank and drip tray are made of BPA-free plastic, but they feel sturdy and well-made. The 49oz water tank is removable for easy refilling and cleaning, and the drip tray features a float indicator that alerts you when it needs to be emptied.

Ease of Use

Despite its many features, the CASABREWS 3700Pro-02 20 Bar Espresso Machine is simple and intuitive to operate. All the main functions - espresso, cappuccino, latte, steam - have dedicated buttons. The buttons have indicator lights that show when the machine is heating up or ready to brew.

Programming the shot volumes is easy - just hold the button down for 3 seconds until the lights blink, pull your shot, then hit the button again to set. The instructions provide clear directions on how to do this.

Maintenance is straightforward too. The removable water tank allows you to easily refill from the sink. The milk reservoir lifts out for storage in the fridge. And the drip tray can be rinsed clean after use.

Beverages

With its dual abilities to extract espresso and foam milk, the CASABREWS 3700Pro-02 20 Bar Espresso Machine can produce a wide variety of espresso drinks. Here are some of the beverages I made during testing:

  • Espresso - Rich, bold shots with nice crema
  • Cappuccino - Espresso topped with dense, frothy foam
  • Latte - Silky steamed milk with espresso
  • Americano - Espresso with hot water
  • Macchiato - Espresso marked with foamed milk

The only thing it can’t make is true drip coffee, but it handles all the espresso staples with ease. I was able to craft cafe-quality drinks each morning!

 CASABREWS 3700Pro-02 20 Bar Espresso Machine

Espresso Extraction

With its 1350W heater and 20-bar pressure system, the CASABREWS 3700Pro-02 20 Bar Espresso Machine is capable of extracting rich, flavorful espresso with a nice layer of crema. It uses a classic portafilter and filter basket design, allowing you to dose and tamp the ground coffee yourself before locking it into the group head.

The machine comes with both single and double shot baskets. During testing, I found the default timing for a double shot was a little long and resulted in overextracted espresso. But the good news is you can fully customize the shot volumes, allowing you to dial in the perfect double shot.

Coffee Bean Selection and Roasting

Choosing the right coffee beans is crucial for making high-quality coffee. The most common types found in the market are Arabica and Robusta beans. Arabica beans typically offer more complex flavors and lower caffeine content, making them ideal for those who enjoy a more nuanced taste profile. Robusta beans, known for their strong flavor and higher caffeine content, are used for more intense coffee preparations. Additionally, the roasting process significantly affects the flavor of the coffee; light roasting preserves more acidity and original bean flavors, suitable for those who prefer a tangy taste; medium roasting balances acidity and bitterness, ideal for everyday drinking; while dark roasting enhances bitterness and roasted flavors, suitable for making rich coffee beverages. Properly selecting coffee beans and matching them with the appropriate roasting level can greatly enhance the overall taste and quality of the coffee.

The Science of Coffee Roasting

The roasting of coffee beans is a complex process involving chemical and physical changes that affect the taste and aroma of coffee. During roasting, the temperature of the coffee beans gradually increases, causing sugars and fats within the beans to chemically react and produce complex flavors and aromas. During this process, coffee beans lose about 15% to 20% of their weight but double in volume. Understanding this process can help consumers better choose coffee beans that suit their taste preferences.

Programmable Settings

The programmable settings allow you to adjust the default volumes for espresso, cappuccino, and latte. This is a handy feature for those who prefer a specific amount of coffee or milk in their drinks. Once you’ve customized the settings, the machine will remember your preferences for future use.

Self-Priming Operation

The self-priming operation is a convenient feature that eliminates airlocks in the system. This means you can start brewing your espresso right away without having to wait for the machine to prime itself.

Pre-infusion Function

The pre-infusion function is a feature that enhances the flavor of your espresso. It works by gently pre-wetting the coffee grounds before the main extraction process begins. This allows the grounds to bloom and release their full aroma and flavor potential, resulting in a more flavorful and balanced espresso.

20-Bar Pressure System

The CASABREWS 3700Pro-02’s 20-bar pressure system is a standout feature. This high pressure is essential for extracting the full flavor and aroma compounds from your coffee grounds, resulting in a rich, flavorful espresso with a thick layer of crema. The 20-bar pressure ensures that water is forced through the coffee grounds at the optimal rate, extracting the perfect balance of oils, acids, and sugars.

Pressure Gauge

The CASABREWS 3700Pro-02 20 Bar Espresso Machine is equipped with a pressure gauge that shows the pressure during the extraction process. This is important to ensure that you are extracting espresso within the ideal pressure range for optimal coffee flavor and taste.

1350W Thermoblock Heating System

Equipped with a powerful 1350W thermoblock heating system, the CASABREWS 3700Pro-02 heats up quickly and maintains a consistent brewing temperature. This is crucial for producing high-quality espresso, as temperature fluctuations can significantly impact the flavor profile of your coffee. The thermoblock system also allows for simultaneous brewing and steaming, so you can make your espresso and froth your milk at the same time, saving you valuable time in the morning.

Customizable Shot Volumes

The CASABREWS 3700Pro-02 offers customizable shot volumes for both single and double shots. This allows you to tailor the strength and volume of your espresso to your personal preferences. Whether you prefer a short, intense ristretto or a longer, milder lungo, this machine gives you the flexibility to create your ideal espresso.

 CASABREWS 3700Pro-02 20 Bar Espresso Machine

Automatic Milk Frother

The automatic milk frother is a convenient addition for cappuccino and latte lovers. With a single touch, you can create creamy, velvety microfoam that rivals that of your favorite coffee shop. The frother is easy to use and clean, making it a hassle-free way to elevate your espresso-based drinks.

Large Removable Water Tank

The 49oz removable water tank is another convenient feature of this espresso machine. It’s large enough to brew multiple drinks without needing a refill, and the removable design makes it easy to fill and clean. The transparent tank also allows you to monitor the water level at a glance.

Low Water Alarm

The CASABREWS 3700Pro-02 20 Bar Espresso Machine is equipped with a low water reminder function. When the water tank is low, the lights on all buttons will turn green to remind you that the water tank is short of water. Just follow the steps of the included guide or the operation in the instructional video to stop this reminder. You can watch more INSTRUCTIONAL VIDEO by clicking Visit the CASABREWS Store.

Auto Shut-off

To save energy, the CASABREWS 3700Pro-02 20 Bar Espresso Machine has an automatic shut-off function. If there is no operation for 15 minutes in standby mode, the machine will automatically turn off and the lights on all buttons will turn off. To restart the machine, simply press the power button again.

Cup Warmer

The CASABREWS 3700Pro-02 20 Bar Espresso Machine has a cup warmer on top. This feature is very useful for preheating your cups, ensuring that your espresso stays warm for longer.

Cleaning and Maintenance

The CASABREWS 3700Pro-02 20 Bar Espresso Machine requires some periodic maintenance to keep performing its best. The manufacturer recommends backflushing the group head weekly using the included blank filter basket.

Additionally, running a cleaning cycle for the steam wand every few days is needed to prevent milk buildup. Simply activate the steam for a few seconds to flush out milk remnants after frothing.

Descaling is recommended every 2-3 months depending on local water hardness. The instructions provide details on how to descale the machine using citric acid or other descaling solutions.

Overall, while not maintenance-free, the cleaning needs of the CASABREWS 3700Pro-02 20 Bar Espresso Machine are reasonable. Following the manufacturer’s recommendations will help ensure years of consistent performance.

Noise Level:

The noise level is unlisted, but users do not report excessive noise being a problem.

Power:

With a 1350 watt motor, this model runs on a standard 120V electrical outlet. No battery is involved.

Detailed Use Cases

The CASABREWS 3700Pro-02 20 Bar Espresso Machine is especially well-suited for home use, particularly in small families or single-person apartments. Its compact design does not occupy much space, while its comprehensive features meet daily coffee needs effortlessly, whether you need a quick espresso in the morning or enjoy a cappuccino during leisure time. Additionally, this coffee machine is also suitable for small office environments, where it can quickly provide high-quality coffee for team members, enhancing both productivity and workplace atmosphere.

User Feedback

With 72 global ratings averaging a 4.3 out of 5 stars, the CASABREWS 3700Pro-02 20 Bar Espresso Machine has brewed up predominantly positive feedback from Amazon customers.

The vast majority of reviews applaud this petite machine’s ability to concoct coffee shop-worthy libations without the outrageous price tag. Owners revel in the convenience of their private at-home cafe, serving up espresso-based treats at the push of a button. Many compare the smooth espresso flavor to the elixirs crafted by seasoned baristas. No longer must they sacrifice extra pillow time or prep time for their caffeinated cravings.

Several self-proclaimed coffee aficionados vouch that the steaming and frothing functionality elevates dairy (or dairy-substitute) into a masterful microfoam topping. Cappuccinos and lattes can be customized to precise preferences for espresso shot volume and milk foam amount. Morning zombies are now afternoon superheroes fueled by their customized brews. Iced variations provide an afternoon pick-me-up or after dinner treat. Even skeptics have been converted into believers by this mighty miniature machine.

Alas, a few owners run into limitations given the appliance’s petite proportions. Taller travel mugs have trouble tucking under the portafilter spout. Some report needing a few trials to properly lock the portafilter into the brew head upon first use. And non-dairy milks like almond or oat milk froth less lusciously than cow varieties.

But overall, owners are exceedingly satisfied with this entry-level semi-automatic espresso machine. For those craving the comforts of a home-based coffeehouse, the CASABREWS 3700Pro-02 20 Bar Espresso Machine delivers on convenience and quality at an accessible price point. One sip is all it takes to be convinced.

Pros and Cons

Pros:

  • Excellent value for a 20-bar espresso machine
  • Makes rich, flavorful espresso shots
  • Microfoam milk frothing for cappuccinos/lattes
  • Customizable shot volumes
  • Easy to use and clean
  • Compact footprint

Cons:

  • Small clearance limits taller cups
  • Louder vibration pump
  • Default shot time too long
  • No hot water dispenser
  • Milk frothing not always consistent

Value

The CASABREWS 3700Pro-02 espresso machine is very competitively priced at $199.99 on Amazon. This puts it in line with other entry-level semi-automatic espresso machines in the sub $300 range. For the build quality, performance capabilities, and feature set, the CASABREWS 3700Pro-02 20 Bar Espresso Machine provides excellent value for money.

 CASABREWS 3700Pro-02 20 Bar Espresso Machine

Conclusion

The CASABREWS 3700Pro-02 20 Bar Espresso Machine punches above its weight class, offering commercial-grade espresso and milk frothing performance at an accessible price point. It’s simple to use right out of the box, yet keeps advanced features like shot programming for customization.

If you’re seeking an affordable, attractive machine for crafting café-style drinks at home, the CASABREWS 3700Pro-02 20 Bar Espresso Machine is a compelling option. While not perfect, it produces deliciously rich espresso and velvety microfoam worthy of any coffeehouse. For home baristas on a budget, the CASABREWS 3700Pro-02 20 Bar Espresso Machine delivers dependable, high-quality results shot after shot.

Considering the increasing focus on environmental protection and sustainability, the CASABREWS 3700Pro-02 20 Bar Espresso Machine incorporates recyclable materials in its design and manufacturing process, along with an energy-saving mode to reduce power consumption. This not only helps users save on electricity bills but also contributes to environmental conservation.

Specifications:

  • Dimensions: 12.99 x 8.46 x 12.13 inches
  • Weight: 8.59 pounds
  • Pressure System: 20-bar
  • Power: 1350 watts
  • Water Tank Capacity: 49 oz
  • Frother: Automatic milk frother
  • Exterior Material: Stainless steel
  • Warranty: 1 year

What’s Included

The CASABREWS 3700Pro-02 ships with the following in the box:

  • Espresso machine body
  • Portafilter
  • Single shot filter basket
  • Double shot filter basket
  • 49oz removable water tank
  • Milk frothing carafe
  • Coffee tamper
  • Measuring spoon
  • Instruction manual

CASABREWS 3700Pro-02 Espresso Machine User Manual

Safety First

  • Don’t touch hot surfaces. Use handles or knobs.
  • Keep the cord, plug, and machine away from water.
  • Unplug when not in use and before cleaning. Let it cool down first.
  • Don’t use a damaged machine or cord.
  • Keep the cord away from hot surfaces and edges.
  • Don’t put the machine on or near a hot burner or oven.
  • Use on a stable, flat surface.
  • Make sure the water tank is securely in place and filled correctly.
  • Don’t remove the portafilter while brewing.
  • Don’t remove the water or milk reservoir while the machine is working.
  • This machine is not for kids.

Getting to Know Your Machine

  1. Cup Warmer
  2. Pressure Gauge
  3. Control Panel
  4. Brew Head
  5. Drip Tray Grid
  6. Drip Tray
  7. Inner Drip Tray
  8. Single Shot Filter
  9. Double Shot Filter
  10. Filter Holder/Portafilter
  11. Milk Reservoir Lid
  12. Milk Knob
  13. Locker of Milk Reservoir
  14. Silicon Tube
  15. Connector of Milk Dispensing Tube
  16. Milk Dispensing Tube
  17. Milk Reservoir
  18. Milk Reservoir Plate
  19. Spoon
  20. Tamper

Control Panel

  • Power Button: Turns the machine on/off.
  • Espresso Button:
    • Press once for a single shot.
    • Press twice for a double shot.
    • Press and hold for 3 seconds to customize settings.
  • Cappuccino Button:
    • Press once for a small cappuccino.
    • Press twice for a large cappuccino.
    • Press and hold to froth milk manually.
  • Latte Button:
    • Press once for a small latte.
    • Press twice for a large latte.
    • Press and hold to clean the milk frother.

Before First Use

  1. Clean all removable parts with warm, soapy water. Rinse and dry.
  2. Fill the water tank and milk reservoir with water.
  3. Plug in the machine and press the power button.
  4. Let the machine preheat (about 2 minutes).
  5. Run a cleaning cycle by pressing and holding the Latte button for 3 seconds.

Making Espresso

  1. Choose the single or double shot filter.
  2. Fill the filter with ground coffee (7-9g for single, 13-15g for double).
  3. Tamp the coffee evenly.
  4. Insert the portafilter into the brew head.
  5. Place a warmed cup under the portafilter.
  6. Press the Espresso button once or twice for your desired shot.

Making Cappuccino or Latte

  1. Fill the milk reservoir with cold milk.
  2. Place a warmed cup under the brew head and milk dispenser.
  3. Press the Cappuccino or Latte button once or twice for your desired size.
  4. After use, clean the milk system by pressing and holding the Latte button for 3 seconds.

Customizing Your Drinks

  • You can adjust the amount of espresso and milk froth for each drink.
  • Refer to the full manual for detailed instructions on customization.

Cleaning and Maintenance

  • Clean the milk reservoir and frothing tube after each use.
  • Clean the filter holder and filters regularly.
  • Descale the machine every 1-3 months depending on water hardness and usage.

Troubleshooting

  • If the machine doesn’t work, check the power and water tank.
  • If coffee doesn’t flow, the water tank may be empty, or the filter may be clogged.
  • For other issues, refer to the full manual or contact customer support.