Built for professional Barista workflow
In a busy coffee shop every second matters. The JoeFrex GN Knock Box has been designed to speed up workflow by providing a fast, clean and reliable way to dispose of spent coffee pucks after every espresso extraction.
Its premium materials, professional stainless steel GN insert and robust construction make it the perfect choice for Specialty Coffee cafés, espresso bars, restaurants, hotels and demanding Home Baristas.
Professional GN stainless steel container
Unlike conventional knock boxes, this model features a removable GastroNorm (GN) stainless steel insert widely used throughout the HoReCa industry for its durability, hygiene and long service life.
The insert can be removed in seconds by lifting the knock bar, allowing quick emptying and effortless cleaning.
- ✔ Professional stainless steel GN container
- ✔ Standard GastroNorm format
- ✔ Fast removal for cleaning
- ✔ Designed for intensive daily use
Protects your portafilter while reducing noise
The heavy-duty knock bar is covered with durable rubber that absorbs impacts, protects the portafilter and significantly reduces noise during use.
An additional internal rubber gasket cushions vibrations between the wooden housing and the stainless steel insert, creating a quieter and more stable workstation.
Premium construction for commercial environments
The sturdy wooden housing provides excellent stability even during busy service hours.
Its clean, minimalist design fits perfectly alongside professional espresso machines and modern Specialty Coffee equipment.
- ✔ Solid wooden construction
- ✔ Professional stainless steel insert
- ✔ Elegant minimalist design
- ✔ Built for continuous daily operation
Ideal for
- ✔ Specialty Coffee cafés
- ✔ Espresso Bars
- ✔ Restaurants
- ✔ Hotels
- ✔ Coffee Shops
- ✔ Professional Barista workstations
- ✔ Demanding Home Baristas
Why choose the JoeFrex GN Knock Box?
- ✔ Professional GN stainless steel insert
- ✔ Premium wooden housing
- ✔ Rubber-coated knock bar
- ✔ Internal rubber gasket for shock absorption
- ✔ Fast cleaning and easy maintenance
- ✔ Reduced operating noise
- ✔ Excellent countertop stability
- ✔ Genuine JoeFrex professional Barista accessory
Care instructions
- Remove the stainless steel insert before cleaning.
- Clean the wooden housing with a slightly damp cloth.
- Do not place the wooden housing in a dishwasher.
- Avoid prolonged exposure to water.
- Clean both the knock bar and stainless steel container regularly.
Specifications
- Brand: JoeFrex
- Model: GN Knock Box
- Outer material: Wood
- Inner container: Removable GN stainless steel insert
- Knock bar: Metal with durable rubber coating
- Internal rubber gasket
- Application: Coffee puck disposal
- Suitable for: Home Baristas and HoReCa professionals
Frequently Asked Questions
What is a GN container?
GN (GastroNorm) is the professional sizing standard used throughout the HoReCa industry. It offers excellent durability, hygiene and compatibility with commercial equipment.
Can the stainless steel insert be removed?
Yes. Simply lift the knock bar and remove the stainless steel container for quick emptying and cleaning.
Does it protect the portafilter?
Yes. The rubber-coated knock bar and internal rubber gasket absorb impacts, reduce noise and help extend the life of your portafilter.
Is it only suitable for commercial cafés?
No. Although designed for professional environments, it is also an excellent choice for serious Home Baristas looking for premium-quality equipment.