Electric Knock Box (Single Unit) Swift Portafilter Cleaner ✔️ Motorized cleaner clears pucks Fits 51 mm and 58 mm chutes This single packaged automatic espresso knock box removes spent coffee grounds without twisting your wrists. You easily slip it under the espresso group head or bolt it onto a wooden wall panel near your favorite brewing station. Coffee shops and casual home brewers snatch these units to keep counters crisp and speed up morning ritual flows. ✅ Motorized spinning drum shakes damp grounds straight from the basket ✅ Dual scrape paddles align with standard 51 millimeter and 58 millimeter chutes ✅ Modular base plates handle flat counters or direct wall installs ✅ Sealed inner tub traps dark roaster oils until you dump the bucket 💡 How does a motorized coffee puck disposal unit clear grounds faster than hand knocker boxes? This automated barista tool swaps heavy lifting for steady electrical torque that knocks stuck residue loose every cycle. Here is how the hardware breaks down for your station: - Brushed drive motors spin the cleaning paddle at optimal RPM settings - Interchangeable wipe arms grip both shallow and deep filter basket bottoms - Waterproof electrical compartments meet kitchen safety standards indoors - Quick release collection trays slide out without tools for routine washing. ✝️