SECURE PAYMENT       AUSTRALIAN STOCK     TRACEABLE ORDERS

MHW

MHW-3Bomber Square Knock Box Black 1.2l

Item Number: a-GB5967B

MHW Square Knock Box Black 1.2l
  • MHW Square Knock Box Black 1.2l
RRP $39.95 Save $4.05 Your Price $35.90

Out of stock

Shipping Estimate

Need Help? Contact Us

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

Calculated at checkout 1-3 business days*

Commercial grinders

Calculated at checkout 1-3 business days*
Coffee machines

Home machines

Calculated at checkout 1-4 business days*

Commercial machines

Calculated at checkout 2-7 business days*

*Delivery timeframes are estimates and start once your order is dispatched.

Freight partners

Within Australia

Australia Post

TNT Couriers

Same day (Sydney metro)

Capital Transport

Civic Couriers

We ship using Australia Post eParcel and a range of courier partners within Australia and internationally. If you are in Sydney, you may also be able to choose same day courier options or Click and Collect from our Pagewood warehouse.

Shipping cost depends on the items in your cart and your delivery address. You can see the shipping price on the product page (where available) and at checkout before entering payment details.

Orders placed before 3pm (Sydney time) on a business day are typically dispatched the same day. Deliveries are made Monday to Friday, usually between 8am and 6pm. Standard and express options may be available at checkout depending on the item and destination.

For more details, visit our shipping and delivery page.

Warranty

Our products are supplied through Australian channels and are covered by Australian consumer guarantees and, where applicable, manufacturer warranty. For international orders shipped outside Australia, warranty support may require the item to be returned to Australia for assessment.

Easy returns

Most spare parts, accessories and brew gear can be returned within 14 days of purchase, subject to conditions and exclusions. If you paid with an eligible PayPal account, you may be able to claim return shipping costs through PayPal. For full details, read our returns policy.

YOUR MACHINE ALSO WANTS



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.