Countertop placement
Allow room for a 170 × 170 mm footprint and 165 mm height. The silicone base is intended to help keep the box in place and protect the bench.
ESPRESSO WORKFLOW · GROUNDS DISPOSAL
Rhino Coffee Gear Stainless Steel Knock Box
A freestanding stainless-steel knock box with a non-slip silicone base for disposing of spent espresso grounds beside a coffee machine.
Compatibility details
Part numberRWKNOCKSS
Dimensions170 × 170 × 165 mm
CareDishwasher safe
PRODUCT OVERVIEW
What it is and how it works
Rhino Coffee Gear describes RWKNOCKSS as a stainless-steel professional knock box for home or commercial coffee setups.
The maker lists a thick non-slip silicone base, generous holding capacity, and dishwasher-safe care. It does not publish a puck-count capacity on the product page.
CHECK BEFORE YOU BUY
Compatibility at a glance
The knock box sits beside a machine and does not connect to it. Check countertop space and that your portafilter can reach its knock bar.
Portafilters
It is a receptacle for spent espresso grounds. Check that your handle can reach the knock bar comfortably without striking the machine or counter.
Machine connection
No electrical or machine-specific connection is listed. The maker describes it for home and commercial setups.
MAKER DETAILS
Specifications and features
- Part number
- RWKNOCKSS
- Construction
- Stainless-steel body
- Base
- Thick non-slip silicone
- Dimensions
- 170 mm W × 170 mm L × 165 mm H
PRACTICAL GUIDE
Using a knock box
- Place the box on a level, stable counter near the espresso machine.
- Tap the portafilter against the knock bar to release the used coffee puck into the box.
- Empty it as needed. Rhino lists the knock box as dishwasher safe; follow any care label supplied with your exact unit.
PRIMARY SOURCES
Details from the manufacturer
Specifications and compatibility notes are summarized from the linked maker pages. Regional versions and product details can change.
- Official product detailsRhino Coffee Gear Stainless Steel Knock Box · RWKNOCKSS
- Image referenceEspressoCups Rhino Professional Knock Box listing
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