MHW-3BOMBER
MHW-3BOMBER Multi-functional Knock Residue Box 51-54mm
Best durable knock box for home and professional espresso enthusiasts.
Elevate your coffee ritual with the MHW-3BOMBER Multi-functional Knock Residue Box. Crafted from a premium blend of Walnut, Stainless Steel, Silicone, and Zinc Alloy, this box offers a durable and comfortable experience for discarding espresso pucks. Its soft, silicone knock bar is designed to resist deformation, ensuring long-lasting performance. Ideal for home kitchens, bustling cafes, bars, and offices, this versatile knock box simplifies your cleanup process. Backed by a 1-year warranty, it provides a reliable and efficient solution for managing coffee grounds.
$77.00
Owner Satisfaction
4.6
/ 5
Category Rank
159
/ 533
#159 in Coffee Decanter Warmers
Price vs Category Average
+11%
Above average
Material
Walnut, Stainless Steel, Silicone, Zinc Alloy
/ Walnut, Stainless Steel, Silicone, Zinc Alloy
Who it's for
- Home baristas seeking a tidy and efficient coffee station
- Owners of entry-level De'Longhi or Breville espresso machines
- Busy coffee lovers needing low-maintenance, easy-to-clean equipment
Who should skip it
- Serious enthusiasts using 58mm commercial or prosumer portafilters
- Users who prefer a mess-free, low-maintenance workflow
- Heavy users concerned about long-term noise and component wear
Performance breakdown
Build Durability
Premium walnut and stainless steel construction ensures long-term structural integrity.
Knock Bar Resilience
High-grade silicone resists deformation even under heavy daily usage.
Portafilter Compatibility
Versatile design accommodates standard 51mm, 54mm, and 58mm portafilter sizes.
Cleanup Efficiency
Streamlined design makes discarding spent espresso pucks quick and mess-free.
Stability
Substantial 2.2kg weight prevents sliding during forceful knock-out motions.
Aesthetic Appeal
Sophisticated material blend elevates the look of any coffee station.
Key Specs
Material
Walnut, Stainless Steel, Silicone, Zinc Alloy
Weight
2.2kg
Compatibility
51mm, 54mm, 58mm portafilters
Origin
China
Warranty
1 Year
Housing Material
Stainless Steel
Voltage
120V
Features
- Multi-functional design for easy cleanup
- Durable, soft silicone knock bar
- Premium mixed material construction
- Suitable for home, office, and cafe
- Simplifies espresso cleanup
- Long-lasting and reliable performance
- Backed by a 1-year warranty
What customers say
This MHW-3BOMBER knock box is highly valued for its superior multi-functionality and premium design, streamlining the espresso workflow significantly. Customers appreciate its dual role as a quiet knock box and a stable station for 51mm to 54mm portafilters, effectively reducing counter clutter. The build quality is consistently praised, featuring robust materials and a noise dampening knock bar. Its sleek, modern aesthetic integrates well into home barista setups. While the initial cost is higher than basic options, reviewers agree the enhanced durability, intelligent functionality, and elegant execution fully justify the investment for dedicated enthusiasts seeking efficiency and style.
Know before you buy
This knock box is designed to accommodate 51mm, 54mm, and 58mm portafilters, making it a versatile choice for most standard espresso machine setups.
The silicone knock bar is engineered for high durability and resistance to deformation. While it is built for long-term use, its design allows for easy maintenance during your daily cleanup routine.
The unit is crafted from a premium blend of walnut wood, stainless steel, silicone, and zinc alloy. This combination provides a sturdy, weighted base that stays stable on your counter while looking aesthetically pleasing.
No, despite the voltage specification listed, this is a manual knock box used for discarding coffee grounds and does not require any power source to function.
The knock box weighs 2.2kg. Its substantial weight, combined with the premium material construction, ensures it remains stable and secure on your countertop while you knock out espresso pucks.
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Ask Hayley anything about this product before you decide.
Ready to buy?
$77