Acaspresso Espresso Machine with Grinder - Auto Distribute & Tamp 15 Bar Semi-Automatic PID Cold Brew Maker with Milk Frother, 58mm Portafilter Stainless Steel
$339.99
In stock
- Built-in grinder and auto distribute & tamp ensure fresh, consistent doses with minimal effort.
- PID temperature control delivers stable water temperature for optimal espresso extraction every time.
- Versatile cold brew function lets you enjoy smooth, low-acid cold brew at home.
- Powerful steam wand froths milk to silky microfoam for lattes and cappuccinos.
- Professional 58mm portafilter and semi-automatic design make it easy for beginners to craft café-quality espresso.
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Acaspresso AC-21SS Review — Automatic Grind & Tamp for Beginner Review
The Acaspresso AC-21SS is a semi-automatic espresso machine designed to simplify the espresso-making process for beginners and home baristas. Its standout feature is the auto grinding, distributing, and tamping system that produces a perfect puck in one step, eliminating messy grounds and guesswork. With a 15-bar Italian pump, PID temperature control, and an integrated conical burr grinder with 35 settings, this machine aims to deliver consistent, high-quality espresso. It also includes a steam wand for microfoam milk frothing and a cold brew option for iced coffee. At a list price of $339.99, the AC-21SS combines convenience and versatility, making it an attractive entry-level option.
Product Overview
The Acaspresso AC-21SS is built around an integrated grinder and an auto-dosing system that adjusts the coffee amount per use. The 58mm portafilter and included single and double baskets allow for flexibility in shot size. The machine's PID temperature control maintains water at 93°C, and the brew pressure ramps from low pre-infusion to a full 9 bars during extraction. The 85-ounce water tank is generously sized for multiple shots without refilling. A visual pressure gauge helps monitor extraction. The included accessories—450ml milk jug, tamper tool, cleaning tools, and storage box—add value. Some reviewers note a learning curve with grind settings; one reviewer found that adjusting to the recommended setting transformed shot quality. The machine requires regular descaling; a reviewer reported needing to descale every two weeks, which may be a maintenance consideration. The AC-21SS is recommended for beginners and coffee enthusiasts, but its semi-automatic operation still requires some user input for optimal results.
Key Features
Auto Grind, Distribute & Tamp
- ✓One-step process creates a uniform puck without loose grounds.
- ✓Reduces mess and simplifies workflow for beginners.
- ✓Consistent puck ensures even extraction every time.
Smart Dosing System
- ✓Automatically calculates and adjusts coffee dose per use.
- ✓Eliminates guesswork and reduces waste.
- ✓Adapts to bean freshness and roast level.
Optimal Extraction Pressure
- ✓15-bar Italian pump delivers pre-infusion at low pressure then ramps to 9 bars.
- ✓Even extraction brings out full flavor from grounds.
- ✓Visual pressure gauge lets you monitor extraction quality.
Precise PID Temperature Control
- ✓Maintains water at a stable 93°C for consistent brewing.
- ✓Ensures balanced extraction and optimal crema.
- ✓Adjustable temperature settings for personalised taste.
Microfoam Milk Frothing
- ✓Powerful steam wand produces smooth, velvety microfoam.
- ✓Ideal for lattes, cappuccinos, and flat whites.
- ✓Stainless steel wand is easy to clean and manoeuvre.
Cold Brew Capability
- ✓Brews cold coffee concentrate with a smoother, less acidic profile.
- ✓Serviced over ice for a refreshing drink.
- ✓Expands beverage options beyond hot espresso.
35 Grind Settings
- ✓Integrated conical burr grinder offers 35 adjustments from coarse to fine.
- ✓Customize grind size to match different beans and preferences.
- ✓Fine-tuning capability lets you dial in perfect extraction.
Complete Accessory Set
- ✓Includes 58mm portafilter, single and double baskets, milk jug, tamper, and cleaning tools.
- ✓Accessory storage box keeps everything organised.
- ✓All-stainless steel accessories ensure durability and heat retention.
Shot Quality
The AC-21SS delivers espresso with rich crema and balanced flavor when dialed in correctly. Many reviewers report that after adjusting the grinder to the recommended setting, shot quality rivals that of local cafés. The auto-tamping feature ensures a consistent puck density, reducing channeling. The PID temperature control maintains stable brewing temperature, contributing to repeatable results. Some users experienced initial issues with insufficient heat and crema, but those were resolved through grind adjustment and proper preheating.
The steam wand performs well for milk frothing, producing dense microfoam suitable for latte art. However, a few reviewers note that the machine requires frequent descaling—every two weeks—depending on water hardness. The cold brew function is a nice addition, though it requires a longer brew cycle. Overall, the performance is strong for the price point, especially given the integrated grinder and auto-dosing features.
Pros and Cons
What Works
- ✓Auto-distribute and tamp simplifies puck preparation.
- ✓Integrated grinder with 35 settings for grind flexibility.
- ✓PID temperature control ensures stable brewing temperature.
- ✓Produces rich crema and balanced espresso when dialed in.
- ✓Microfoam milk frothing capability for specialty drinks.
- ✓Cold brew option expands beverage variety.
- ✓Comprehensive accessory set included.
What Doesn't
- ✗Frequent descaling required (every two weeks in some cases).
- ✗Grinder motor failure reported within the first year by one reviewer.
- ✗Customer support responsiveness concerns raised.
- ✗Learning curve to find optimal grind setting for best results.
- ✗Water tank not removable for easy filling (fixed design).
The Verdict
The Acaspresso AC-21SS offers an impressive set of features for its price, particularly the auto-tamping and integrated grinder that simplify the espresso-making process. When properly dialed in, it produces café-quality shots with good crema. However, concerns about durability and customer support, along with the need for frequent descaling, may give some buyers pause. It's a solid choice for beginners willing to invest time in learning and maintaining the machine.
Who Is This For?
Beginners wanting an easy entry into espresso
The auto-distribute and tamp function removes much of the skill required for puck preparation, making it simpler to achieve consistent results.
Home baristas seeking a complete all-in-one machine
The integrated grinder, PID control, and steam wand mean you don't need separate equipment, saving counter space and cost.
Coffee lovers who enjoy experimenting with grind settings
With 35 grind adjustments, you can fine-tune extraction for different beans and roasts.
Frequently Asked Questions
How often does the AC-21SS need to be descaled?
Does the machine require preheating?
Can I use pre-ground coffee?
What is the warranty on the AC-21SS?
Is the water tank removable?
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Product Specifications
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