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π Introduction
For home coffee enthusiasts seeking a compact yet capable machine, the semi-automatic espresso market offers many choices. The Neretva espresso machine, model PE3670U, positions itself as a space-saving option with professional-grade aspirations. This analysis examines the confirmed specifications and features of this 20-bar espresso maker, helping potential buyers understand what it offers based on the official product listing. We will focus on its design, key functionalities, and practical considerations for daily use, without relying on personal testing or unverified claims.
π Quick Specifications Table
β¨ Key Features
Professional 20 Bar Pressure System
The core of this espresso maker is its 20-bar pressure system, powered by a 1350W boiler. High pressure is essential for proper extraction, forcing hot water through finely-ground coffee to produce a rich crema. This pressure level is commonly associated with semi-professional and prosumer machines, aiming to deliver a barista-style result at home for drinks like lattes, cappuccinos, and espressos.
Precise Temperature Control with LED Display
Temperature stability is critical for consistent coffee quality. The Neretva machine features a temperature monitor and an LED display that shows precise readings. This allows the user to monitor the water temperature during both brewing and steaming. The listing indicates a precise water temperature of 198Β°F, which is within the optimal range for espresso extraction. The visible display aids in maintaining control over the brewing process for more stable results.
Pre-Infusion Function
A pre-infusion function is included, which applies low pressure at the start of the extraction cycle. This gradually increases pressure, helping to reduce air bubbles and ensure that the coffee grounds are evenly saturated. The goal is to draw out flavors more uniformly, leading to a balanced and flavorful cup of espresso.
Powerful Steam System for Milk Frothing
For milk-based beverages, the machine is equipped with a powerful steam wand. It is designed to create rich, dense microfoam, which is necessary for latte art and for enhancing the texture and flavor of cappuccinos and lattes. The steam wand allows the user to control aeration and heating to achieve the desired milk consistency.
Compact Size and Stainless Steel Construction
With dimensions of 11″D x 12″W x 9.1″H, this espresso machine is designed to fit on smaller countertops without sacrificing functionality. The exterior is made from stainless steel, which contributes to durability and a professional aesthetic. The compact footprint makes it suitable for kitchens with limited space.
π¨ Design and Build Considerations
The Neretva espresso machine features a modern, metallic finish with a stainless steel body. The design is straightforward, with button-based controls for operation. The removable 1.3-liter water tank simplifies refilling and cleaning. A cup warming area on top of the machine is included, which helps maintain the temperature of preheated cups before brewing.

The included portafilter is 51mm in size and comes with pressurized filter baskets. Pressurized baskets are designed to help create crema even with pre-ground coffee or less-than-ideal grind consistency, making the machine more forgiving for beginners. The package also includes a dosing funnel and a combination spoon/tamper, providing the basic tools needed to start making espresso.
β‘ Performance Expectations
Based on the confirmed specifications, the Neretva espresso machine is expected to deliver reliable performance for home use. The 20-bar pump and 1350W boiler should provide sufficient pressure and thermal stability for extracting espresso and steaming milk. The pre-infusion function is a notable feature that can improve extraction quality by reducing channeling.
The powerful steam system should be capable of producing microfoam suitable for latte art, though user technique will play a significant role. The semi-automatic operation means the user controls the start and stop of the extraction, offering more involvement in the brewing process. Practical performance will depend on factors such as coffee bean freshness, grind size, dose, and tamping pressure, as outlined in the product’s troubleshooting guide.
βοΈ Pros and Cons
Pros
- High 20-bar pressure system for professional-style extraction.
- Compact footprint ideal for small kitchens.
- Stainless steel construction for durability and aesthetics.
- Pre-infusion function for balanced flavor extraction.
- Visible temperature display for precise monitoring.
- Powerful steam wand for milk frothing and latte art.
- Removable water tank for easy refilling.
- Includes necessary accessories like portafilter, filters, and tamper.
Cons
- Semi-automatic operation requires user skill and attention.
- Pressurized filter baskets may not satisfy advanced users seeking maximum control.
- No smart home compatibility.
- Not dishwasher safe, requiring manual cleaning.
π Comparison with Similar Products
In the semi-automatic espresso machine category, the Neretva competes with other compact models that offer 15 to 20 bars of pressure. Machines with lower pressure (15 bar) may still produce good espresso but often lack the same consistency or crema quality. The inclusion of a pre-infusion function and a visible temperature display are features typically found on more expensive machines, giving the Neretva an edge in terms of control.
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Compared to fully automatic machines, this model requires more manual effort but offers greater control over the brewing process. For users who enjoy the ritual of making espresso and want to develop their barista skills, a semi-automatic machine like this is a suitable choice. Those seeking a “one-button” solution may prefer a fully automatic or pod-based system.
π Buying Guide
When considering the Neretva espresso machine, potential buyers should evaluate their own needs and preferences. Key factors include:
- Space: The compact dimensions (11″D x 12″W x 9.1″H) make it suitable for small countertops.
- Skill Level: Semi-automatic machines require learning proper grinding, dosing, and tamping techniques. Beginners should be prepared for a learning curve.
- Beverage Preferences: If you primarily drink straight espresso, the 20-bar pressure and pre-infusion are beneficial. If you enjoy milk drinks, the powerful steam wand is a key feature.
- Maintenance: The machine requires manual cleaning of the portafilter, steam wand, and water tank. Descaling will be necessary periodically to maintain performance.
- Accessories: The included pressurized filters and basic tamper are good for starting out, but users may eventually want to upgrade to a non-pressurized basket and a better tamper for more control.

β Key Things to Verify Before Buying
Before making a purchase, it is wise to confirm specific details on the Walmart listing. Important points to check include:
- Warranty Information: Verify the length and terms of the manufacturer’s warranty.
- Customer Support: The listing mentions 12-hour quick-response customer service; confirm this is still current.
- Compatibility: Ensure the voltage (120V) is suitable for your location.
- Included Accessories: Double-check that all items listed (portafilter, filters, spoon/tamper, dosing funnel) are included in the package.
- Filter Type: Confirm that the included filters are pressurized, as this affects the type of coffee grind you should use.
- Cleaning Requirements: The product is not dishwasher safe; verify that manual cleaning is acceptable for your routine.
β Frequently Asked Questions
What type of coffee grounds should I use?
The listing recommends using medium to dark roast coffee beans ground to a slightly coarser texture than flour. For single shots, use 9-10g of coffee grounds, and for double shots, use 17-18g.
How do I fix the machine if no water or steam comes out?
This issue may be caused by air blockage. The product guide suggests turning on the machine, running water through the brewing head, then rotating the steam dial to the MAX position to release air. After water flows for about 20 seconds, turn off the steam dial and press the steam button to resume normal operation.
Can I make latte art with this machine?
Yes, the powerful steam wand is designed to create microfoam suitable for latte art. Proper technique, such as keeping the steam wand tip slightly exposed above the milk surface, will help achieve the desired foam texture.
How do I get a hotter cup of coffee?
To improve cup temperature, place cups on the warming area before brewing. Additionally, run water through the brewing head before attaching the portafilter to warm the group head, and soak the portafilter in hot water.
Is the water tank removable?
Yes, the machine features a 1.3-liter removable water tank for easy refilling and cleaning.
What is the difference between the single and double shot filters?
The single shot filter basket is designed for 9-10g of coffee grounds, while the double shot basket holds 17-18g. Both are pressurized filters, which help create crema with pre-ground coffee.
How do I reduce loud noise when frothing milk?
Loud noise often occurs when the steam wand tip is too deep in the milk. Lower the milk pitcher so the nozzle tip is slightly exposed above the milk surface to allow air to enter, which reduces noise and improves frothing.
π Final Verdict
The Neretva Espresso Machine 20 Bar offers a compelling package for home baristas who value compact size, professional pressure, and temperature control. Its 20-bar pump, pre-infusion function, and visible temperature display are features that support consistent espresso extraction. The powerful steam wand adds versatility for milk-based drinks, making it suitable for lattes, cappuccinos, and more.
While the semi-automatic operation requires some skill and practice, the included accessories and clear troubleshooting guidance help new users get started. The stainless steel construction and space-saving design make it a practical addition to most kitchens. For those seeking an affordable entry into serious home espresso without sacrificing essential features, this machine is a strong candidate. As always, verifying the latest warranty, support, and accessory details on the Walmart listing is recommended before purchase.
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