EOFY20 | MHW Square Knock Box Black 1.2l

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MHW-3BOMBER Square Knock Box Black 1.2lt

SKU a-GB5967B

Buy the MHW Square Knock Box in black for efficient coffee puck disposal with minimal mess. This compact 1200ml coffee grounds container is designed to reduce splashing and protect your portafilter.

Compact Knock Box with Upgraded Capacity for Easy Coffee Ground Disposal

The square knock box features a curved, angled mouth for a cleaner knock-out experience. Used espresso pucks can be knocked against the internal silicone bar. The bevelled design minimises splashing, while the non-slip base ensures stability during use. The silicone knock bar softens impact, helping protect portafilters and reducing noise.

Specifications

Product Name: Square Knock Box
Brand: MHW-3BOMBER
Colour: Black
Capacity: Approximately 1200ml (holds around 12–15 coffee pucks)
Dimensions: Approximately 125mm x 125mm (top) x 100mm (height)
Weight: Approximately 435g
Materials: ABS, Silicone, SUS304
Compatibility: Suitable for general espresso bar use
Design Patent: ZL 2023 3 0109188.3
Features: Non-slip base, silicone knock bar, fully washable body

Key Features of the MHW Square Knock Bo

✅ 1200ml Capacity: Holds 12–15 espresso pucks, ideal for home or small café use.
✅ Angled Curved Opening: Designed to prevent coffee ground splash during knock-out.
✅ Silicone Knock Bar: Dampens sound and protects your portafilter from wear.
✅ Bevelled Mouth Design: The Patented shape (ZL 2023 3 0109188.3) ensures ergonomic use and better dosing control.
✅ Non-Slip Bottom: Prevents movement and ensures safe countertop use.
✅ Durable Materials: Made from food-safe ABS, SUS304 stainless steel, and silicone.
✅ Easy to Clean: Fully washable design for fast cleanup with no residue left behind.

Why Choose the MHW Square Knock Box?

This knock box offers an excellent balance of form and function. Its patented, angled design prevents mess, while the compact size fits comfortably on any bench. It’s made with high-quality materials, fully washable, and built for daily use, making it a practical and clean way to dispose of coffee grounds.

Maintenance & Cleaning Tips

Rinse with warm water after use to remove coffee residue.
Use mild detergent for deeper cleaning if needed.
Let dry completely before reuse to maintain hygiene.

Best Practices for Use

Use in combination with a 58mm portafilter or smaller.
Keep near your espresso machine for convenient access during busy prep routines.
Pair with a tamping mat or barista station to organise your bench setup.

Questions and Answers

How many pucks can the MHW Square Knock Box hold?

The knock box has a 1200ml capacity and can hold approximately 12–15 used espresso pucks.
Is the MHW knock box dishwasher safe?

It is washable under running water. Hand washing is recommended to preserve the materials.
Does the knock box move when in use?

No. The non-slip silicone base keeps the knock box stable during espresso puck disposal.
What material is the knock bar made from?

The knock bar is made from durable silicone, which protects the portafilter and reduces noise.
Is this suitable for home or commercial use?

The MHW Square Knock Box is compact and best suited for home baristas or light commercial use.

Review and Coffee Parts Thoughts

The MHW Square Knock Box brings smart improvements to a classic tool. The angled anti-splash design and silicone knock bar make it cleaner and quieter, while the 1200ml capacity fits well into any barista workflow. For more coffee prep tools, explore our range of coffee knock boxes and coffee accessories online at Coffee Parts.

Brand	MHW
Model	Knock Box
Colour	Black