Breville vs Solis Perfetta vs Revolution Knock Box Comparison
By Whole Latte Love Canada | Published: 2026-11-03
Category: Comparisons
Compare the Breville Knock Box 10, Solis Perfetta, and Revolution Basic Metal Knock Box on size, cleanup, and fit for your espresso bar.
Quick answer
For most home espresso setups, the Breville the Knock Box 10 is the practical pick if you want a compact, removable-bar box that stores on the drip tray, while the Revolution Basic Metal Knock Box Set with Closed Bottom suits a fixed coffee bar where capacity and a closed bottom matter more. The Solis Perfetta is the middle option for brushed stainless looks and a soft-rubber knock bar.
Size and footprint decide where each box lives
The Breville the Knock Box 10 measures 4.4 inches wide by 4.8 inches deep by 4.8 inches high and is designed to hold up to 10 spent pucks. That slim profile lets it sit on the drip trays of numerous Breville espresso machines when not in use, so it suits small counters or machines where storage space is tight.
The Revolution Basic set uses a removable internal metal holder inside a dark, textured metal exterior, and the closed bottom keeps spent grounds contained until you lift the holder out. The Solis Perfetta uses a brushed stainless finish matched to Solis espresso machines, with a soft-rubber knock bar to protect the portafilter. The supplied catalog does not list exact dimensions for the Solis or Revolution, so measure your counter and drip tray before choosing if space is critical.
Cleanup routine differs more than the look
The Breville's removable knock bar makes cleaning straightforward, but its small 10-puck capacity means emptying more often during back-to-back shots. The Revolution's removable internal holder is designed for mess-free removal of spent coffee, which helps when you want to carry grounds to the bin without tipping the whole box. The Solis Perfetta's soft-rubber knock bar reduces scratching on the portafilter, but the catalog does not describe a removable inner bucket, so plan on cleaning the box in place or checking the product page for details.
Price and finish are the honest trade-offs
At catalog prices, the Breville the Knock Box 10 is the lowest-cost entry at USD 22.07, the Revolution Basic set is USD 60.45, and the Solis Perfetta is USD 63.89. The higher-priced boxes buy you metal construction and finish details rather than a different basic job: all three receive spent pucks. If you want a low-commitment starter box or a second box for a small setup, the Breville is the sensible spend. If you want a closed-bottom metal box as a permanent fixture, the Revolution's removable holder is the more useful design.
Trade-offs to weigh before you buy
- Breville the Knock Box 10: compact and cheap, small capacity: Choose it if counter space is tight or you want a box that stores on a Breville drip tray. Accept that 10 pucks fills quickly and the removable bar must be cleaned regularly. Measure your drip tray width before buying; the 4.4-inch width is the key fit check.
- Revolution Basic Metal Knock Box Set: closed bottom and removable holder: Choose it for a permanent coffee bar where you want a closed bottom and a lift-out metal holder for mess-free emptying. Accept the higher price and the need to confirm counter clearance because dimensions are not listed.
- Solis Perfetta: stainless finish and soft-rubber bar: Choose it if you want a brushed stainless box with a portafilter-friendly rubber knock bar. Accept that the catalog does not list a removable inner bucket, so confirm cleaning access before committing. Check the product page for internal bucket details if easy emptying is a priority.
Product facts at a glance
- Revolution Basic Metal Knock Box Set with Closed Bottom: Revolution Basic Metal Knock Box Set with Closed Bottom has a dark textured metal exterior and a removable internal metal holder. The removable holder lets you lift out spent grounds without tipping the whole box, which keeps a fixed coffee bar cleaner.

Revolution Basic Metal Knock Box Set with Closed Bottom - Solis Perfetta Knock Box: Solis Perfetta Knock Box has a brushed stainless finish and a soft-rubber-covered knock bar. The rubber bar helps prevent scratching your portafilter, and the stainless finish pairs with most espresso machines.

Solis Perfetta Knock Box - Breville the Knock Box™ 10: Breville the Knock Box 10 holds up to 10 spent pucks, has a removable knock bar, and measures 4.4 by 4.8 by 4.8 inches. Its slim size fits on many Breville drip trays for storage, but the 10-puck capacity means frequent emptying in busy sessions.
Which knock box fits your setup
Best for
- Small kitchens or Breville owners who want a compact box that stores on the drip tray
- Permanent coffee bars that want a closed-bottom metal box with a removable holder
- Buyers who want a brushed stainless look and a soft-rubber knock bar
Not for
- High-volume sessions where a 10-puck capacity means constant emptying
- Buyers who need exact dimensions for the Solis or Revolution before ordering
- Anyone expecting a removable inner bucket on the Solis Perfetta without confirming it


