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Crema & Grind

Accessories

Knock Box vs Knock Box Drawer

Both catch spent pucks. The difference is where they live and how often you empty them.

Espresso accessories beside a machine
By Sawyer V.Published

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The short answer

Choose the counter-top knock box for capacity and a box that stays put - about 40 to 45 pucks before emptying. Choose the drawer if counter space is tight and you have the clearance under your grinder or machine. If you pull one shot a day, a lined bin also works.

Side by side

Heavy-Duty Knock BoxKnock Box Drawer
Where it livesOn the counterUnder the grinder or machine
Capacity1.8 L, about 40-45 double pucksLess than a tall box; S and M sizes
BodyCarbon steel, walnut base304 stainless steel
Knock barRubber-coated, removableRubber-coated, removable, noise-damping
Watch out forCounter spaceClearance - measure first

Scroll the table sideways to see every column.

Quick picks

The answer first. Tap any row to jump to the full reasoning for that pick.

#ProductBest forAwardPrice
1
Normcore Heavy-Duty Knock BoxA weighted 1.8 L box that holds about 40 to 45 double pucks.
A counter with room beside the machineChoose this for capacity
2
Normcore Knock Box DrawerA low 304 stainless drawer that slides under a grinder or machine.
Tight countersChoose this to save counter space

1. Choose this for capacity

Normcore Heavy-Duty Knock Box

Mid tier · A weighted counter-top knock box with a removable, rubber-coated knock bar.

A weighted 1.8 L box that holds about 40 to 45 double pucks.

The Heavy-Duty Knock Box holds 1.8 L - about 40 to 45 double-shot pucks - in a carbon steel body on a walnut base with anti-slip rubber pads.

It is heavy enough to stay put when you knock hard.

Its rubber-coated knock bar is removable, so the part that gets filthy can be taken out and washed.

It takes real counter space, and the walnut base needs keeping dry.

Specification

Capacity
1.8 L - about 40-45 double-shot pucks
Body
Carbon steel with a natural walnut base
Knock bar
Rubber-coated, removable for cleaning
Base
Textured anti-slip rubber pads

What it does well

  • Heavy enough to stay put when you knock hard, which cheap boxes do not
  • The removable bar is the part that gets filthy - being able to take it out matters
  • 40-45 pucks means emptying it weekly rather than daily

Where it gives ground

  • Takes real counter space next to a machine that already takes some
  • A drawer or a lined bin does the same job for nothing
  • Walnut base needs keeping dry

Skip it if

Skip it if your counter is already crowded. The drawer uses the space under the machine.

2. Choose this to save counter space

Normcore Knock Box Drawer

Mid tier · A low drawer-format knock box designed to sit under a grinder or machine.

A low 304 stainless drawer that slides under a grinder or machine.

The Knock Box Drawer is food-grade 304 stainless steel with a rubber-coated, removable, noise-damping knock bar and a non-slip base, in S and M sizes.

It uses vertical space you were not using, under the machine.

It holds less than a tall box, and it only works if you have the exact clearance - measure before ordering.

It is awkward to empty from under a machine.

Specification

Material
Food-grade 304 stainless steel
Knock bar
Rubber-coated, removable, noise-damping
Base
Non-slip
Sizes
S and M

What it does well

  • Uses vertical space you were not using, under the machine
  • 304 stainless wipes clean and will not stain
  • The rubber-coated bar noticeably reduces the knock noise

Where it gives ground

  • Only works if you have the exact clearance - measure before ordering
  • Lower capacity than a tall box
  • Awkward to empty from under a machine

Skip it if

Skip it if you pull several shots a day and dislike emptying it. The tall box holds more.

Knock box or trash can?

A knock box is not essential - a drawer or a lined bin does the same job for nothing. What a box adds is a rubber-coated bar to knock against and somewhere to collect pucks between trips to the trash.

Questions people actually ask

Is a knock box worth it?

If you pull several shots a day, yes - it gives you a bar to knock against and somewhere to collect pucks. For one shot a day, a lined bin works.

What is a knock box drawer?

A low knock box that slides under a grinder or espresso machine, using space you were not using.

How many pucks does a knock box hold?

Normcore's Heavy-Duty Knock Box holds 1.8 L, about 40 to 45 double-shot pucks.

Can I knock pucks into the trash instead?

Yes. A lined bin does the same job; a knock box adds a rubber-coated bar and a place to collect pucks.

Sources

Every specification quoted on this page came from one of these. Where a manufacturer does not publish a figure, we left it out rather than substituting one.