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MHW

MHW Square Knock Box Black 1.2l

Item Number: a-GB5967B

MHW Square Knock Box Black 1.2l
  • MHW Square Knock Box Black 1.2l
Your Price $39.95
4 payments of $9.99
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Description

MHW-3BOMBER Square Knock Box Black 1.2lt

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.

Specifications
Brand MHW
Model Knock Box
Colour Black
Country of Manufacture No
Shipping & Returns

Delivery Time and Costs

Parts, Accessories, Brew Bar and Tea Bar

standard delivery

From $8.95  2 – 7 business days*

express delivery

From $9.95  1 – 3 business days*
Water Filters

standard delivery

From $8.95  2 – 7 business days*

express delivery

From $9.95  1 – 3 business days*
Coffee Grinders

Home Grinders

Use estimator  1 – 3 business days*

Commercial Grinders

Use estimator  1 – 3 business days*
Coffee Machines

Home Machines

Use estimator  1 – 4 business days*

Commercial Machines

Use estimator  2 – 7 business days*

 

Freight Partners

Within Australia

Australia Post

TNT Couriers

Same Day

Capital Transport

Civic Couriers

 

We use Australia Post eParcel as well as various Couriers to dispatch all orders both within Australia and Internationally. If you are in Sydney you will also be able to select from same day 3 hour couriers, or click and collect from our warehouse in Pagewood just 10 minutes from Sydney CBD.

Shipping cost will depend on the size of your order and location, however you can check costs both directly on the product page or at checkout prior to entering any details.

Orders placed before 2pm AEST will be despatched on the same working day, and both Australia Post and the couriers we use deliver parcels Monday to Friday, generally between the hours of 8am to 6pm. On most items during checkout you will be able to select between standard and express delivery, however quoted delivery timeframes are indicative only.

For more shipping information please review our shipping and delivery page.

Warranty

All our stock is 'Australian Delivered' as such covered by Australian Warranty which in most cases is manufacturer backed. The warranty does not apply to international orders being sent outside Australia, as such any warranty claim would need to be returned back to Australia for assessment.

Easy Returns

Returns are generally allowed within 14 days of purchase for most spare parts, accessories and brew gear, however some exclusions apply. If you have made your purchase using an eligible PayPal account, you may be eligible to have PayPal refund your shipping costs. For full returns policy please read our returns policy.

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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.