Zero-Retention Chamber — All the grounds get where they’re needed: your portafilter

and the sensor will initiate the device

portafilter o-ring

so you don’t have to worry about burning your fingers

ECM Technika V Profi PID Rotary Coffee Machine Rancilio Zero-Retention Chamber — All theA semi professional coffee machine thats perfect for the home or the office. The ECM Technika V Profi PID Rotary Coffee Machine offers flexibility and stability for both casual users and serious baristas in the making. With a rotary pump inside, this compact E61 Group coffee machine is quieter, more stable, and lasts longer than its counterparts with a vibratory pump. Quiet and fast Make coffee early in the morning, late at night, or at work. Equipped