MHW-3BOMBER Knock Box & Portafilter Holder 51–58 mm
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PRODUCT INFORMATION
The MHW-3BOMBER Multifunctional Knock Box & Portafilter Holder combines a coffee grounds knock box, portafilter holder and convenient storage for essential barista accessories in one compact espresso workstation. Designed for 51–58 mm portafilters and accessories, it helps keep your coffee station organized while creating a more efficient espresso workflow.
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51–58 MM COMPATIBILITY: The integrated portafilter holder can be configured for different portafilter sizes. With the adapter installed, it accommodates smaller 51–54 mm portafilters; removing the adapter allows use with 58 mm portafilters.
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1.5 L KNOCK BOX: The spacious coffee grounds container provides ample capacity for used espresso pucks and grounds, reducing the need for frequent emptying.
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INTEGRATED PORTAFILTER HOLDER: A dedicated support area keeps the portafilter securely positioned, while silicone contact surfaces help protect your equipment.
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MAGNETIC STORAGE: The integrated magnetic storage compartment provides convenient space for small barista accessories such as puck screens, filter baskets and other espresso tools.
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TAMPER & DISTRIBUTOR STORAGE: Dedicated storage areas help keep frequently used espresso tools organized and within easy reach.
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QUIETER KNOCKING: The silicone-covered knock bar helps absorb impact and reduce noise when removing used coffee pucks from the portafilter.
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STABLE, NON-SLIP DESIGN: Silicone elements on the base improve stability and help prevent movement during use.
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REMOVABLE & EASY TO CLEAN: The knock box can be removed for convenient emptying and cleaning, making it suitable for everyday espresso preparation.
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WALNUT WOOD DESIGN: A combination of walnut wood, stainless steel and functional silicone components creates a premium appearance for modern espresso setups.
PRODUCT SPECIFICATIONS
| Specification | Details |
|---|---|
| Brand | MHW-3BOMBER |
| Product | Multifunctional Knock Box & Portafilter Holder |
| Compatibility | 51–58 mm |
| Knock Box Capacity | Approx. 1.5 L |
| Material | Walnut, ABS, Silicone, Stainless Steel, Zinc Alloy |
| Weight | Approx. 2100 g / 1100 g, depending on version |
| Origin | China |













All orders are shipped directly from stock.
The processing time for orders is 1-3 working days (Monday to Friday).
SHIPPING COUNTRIES/REGIONS
- Shipping to Austria and Germany costs €10 per order.
- Shipping to all other EU countries is €15 per order.
Free shipping within the EU for orders over €100.
Note: These shipping costs will only be displayed at checkout after you have entered your address.
CANCELLATIONS
If you change your mind immediately after placing your order, we can accept cancellations at any time before the order has been shipped. If an order has already been shipped, please refer to our refund policy.
CHANGE OF ADDRESS
Once the goods are on their way, we can no longer change the delivery address. If you need to change the delivery location of your order, please contact us within 24 hours of placing your order at office@mhw3bomber.at.