Barista Basics Knockbox Open Bottom (6" Round)
Best in-counter waste solution for professional and home espresso setups.
Elevate your coffee preparation with the Barista Basics Knockbox, designed for quality and durability. Crafted from ultra-strong ABS plastic, it features a removable NBR rubber knock bar and an oversized NBR rubber hush gasket for enhanced noise reduction and resilience. This open-bottom design is ideal for in-counter applications, fitting snugly into sinkholes for optimal function. The sleek ABS construction and removable components ensure easy cleaning, making it a practical and long-lasting addition to any coffee setup. Backed by a 365-day guarantee, it's built by baristas, for baristas.
$50.00
Owner Satisfaction
4.6
/ 5
Category Rank
182
/ 533
#182 in Coffee Decanter Warmers
Price vs Category Average
-28%
Below average
Dimensions
155158
/ mm (top inner diameter) x mm (deep)
Who it's for
- High-volume baristas needing continuous waste disposal
- Busy cafes requiring durable, quiet equipment
- Cleanliness-focused users wanting effortless maintenance
Who should skip it
- Renters or homeowners avoiding permanent countertop modifications
- Users wanting a mess-free, low-maintenance setup
- Fast-paced baristas needing a larger target area
Performance breakdown
Noise Dampening
Oversized rubber gaskets effectively silence the impact of heavy portafilter knocks.
Installation Versatility
Open-bottom design integrates seamlessly into professional or home espresso bar counters.
Cleaning Efficiency
Removable knock bar and smooth ABS surfaces make maintenance quick and effortless.
Build Durability
Ultra-strong ABS plastic withstands the daily rigors of high-volume coffee preparation.
Material Sustainability
Constructed from BPA-free, recyclable materials for a more conscious coffee setup.
Ergonomic Design
Thoughtful dimensions provide a stable, intuitive target for rapid puck disposal.
Key Specs
Dimensions
155mm (top inner diameter) x 158mm (deep)
Cut Measurements
166mm (widest dimensions)
Flange Measurements
12mm
Material
Ultra-strong ABS plastic with NBR rubber knock bar and gasket
BPA free
100% recyclable materials
Intended Appliance
Espresso Machine
Packaging Type
Box
Features
- Seamless in-counter installation
- Removable knock bar for easy cleaning
- Superior noise reduction
- Durable ABS plastic construction
- Minimizes impact noise
- Made from recyclable materials
- 365-Day Guarantee
What customers say
This knockbox earns high praise primarily for its superior workflow and robust quality. Serious home baristas value the open bottom design immensely, as it allows direct placement over a waste bin, streamlining cleanup significantly. Reviewers consistently note the durable stainless steel construction, which feels professional and built to last through repeated use. The thick, shock-absorbing rubber bar effectively minimizes noise, a key benefit for quiet environments. While some users suggest it might shift on smooth counters, most agree the enhanced functionality and professional aesthetic easily justify the investment. It is viewed as an excellent, specialized tool that solves a common barista challenge effectively.
Know before you buy
The knockbox is designed for standard in-counter installation. As long as you can accommodate the 158mm depth and the 166mm cutout diameter, it will fit securely into most professional or home coffee station surfaces.
Yes, the NBR rubber knock bar is fully removable. This design allows you to easily clean the unit or replace the bar if it eventually shows signs of wear from heavy daily use.
The open-bottom design is intended for counters where you have a waste bin or chute positioned directly underneath the unit. It allows spent espresso pucks to fall straight through the counter into your trash receptacle, keeping your workspace clean.
The unit is engineered for noise reduction. It features an oversized NBR rubber hush gasket and a durable rubber knock bar, which work together to absorb impact and significantly dampen the sound of knocking out pucks.
Yes, the knockbox is constructed from BPA-free, ultra-strong ABS plastic. It is designed to be safe for use in your coffee preparation area and is built to withstand the rigors of a busy barista environment.
Still have a question?
Ask Hayley anything about this product before you decide.