Built-In Knock Box – Stainless Steel Countertop Knock Box for Espresso Machines
The JoeFrex Built-In Knock Box is designed for professional baristas and coffee enthusiasts who value a clean, efficient and ergonomic coffee workspace. Installed directly into the countertop, this bottomless knock box allows used coffee grounds to fall straight into a waste bin beneath the counter, keeping your coffee station tidy while speeding up your workflow.
Manufactured from 3 mm stainless steel, this built-in knock box offers exceptional durability and stability for everyday use. Whether in a busy café, coffee roastery or premium home coffee bar, it delivers reliable performance and a sleek professional appearance.
The knock bar features a solid aluminium core with a food-safe silicone coating, reducing noise while protecting your portafilter from unnecessary wear. The open-bottom design eliminates the need to empty a traditional knock box, making cleaning faster and improving efficiency during busy service.
Key Features
- Bottomless design for direct disposal into a waste bin
- Built-in countertop installation
- Heavy-duty 3 mm stainless steel construction
- Noise-reducing knock bar with aluminium core
- Food-safe silicone protects the portafilter
- Hygienic and easy to clean
- Ideal for cafés, coffee shops, roasteries and home baristas
- Modern professional stainless steel finish
Product Specifications
🛠️ Product Type: Built-In Knock Box
🛡️ Material: 3 mm Stainless Steel
🔇 Knock Bar: Aluminium core with food-safe silicone coating
☕ Compatible With: Most espresso machine portafilters
🗑️ Design: Bottomless for direct waste disposal
🏠 Installation: Countertop built-in design
📏 Dimensions: 17 × 17 × 6 cm
📐 Required Cut-Out: 150 × 150 mm
👨🍳 Application: Home baristas, cafés, restaurants and coffee roasteries
✨ Special Feature: Professional, hygienic and space-saving solution
Why Choose a Built-In Knock Box?
A built-in knock box creates a cleaner and more efficient espresso workstation. Instead of collecting coffee pucks inside a container, the used grounds fall directly into a bin underneath the counter. This saves time, reduces cleaning and helps maintain a smooth coffee workflow—making it the perfect solution for high-volume cafés and serious home espresso setups.







