I.XXI Knock Box, Oblique Black Food Fill the lower chamber with

Fill the lower chamber with cold water just below the valve

Fresh beans containing both caffeine and the other components are added to the GCE solution

Auto Off Auto-off and on Dimensions 9" x 14" x 17

5"" diameter

The Vac Q is sold separately

I.XXI Knock Box, Oblique Black Food Fill the lower chamber withThis practical little gadget makes clearing out your espresso machine's portafilter a breeze. Just whack your portafilter against the soft knock bar to toss out a used coffee puck into the bowl, for a tidier and easier way to discard grounds. With a space saving compact size, this knock box is ideal for any home coffee bar.