Acaia Orion Coffee Bean Doser - Matte White la-san-marco-portafilters-all/la-san-marco-flexa-portafilters These older units used a

These older units used a threaded expansion valve

A PTFE-coated double portafilter with a leather-wrapped handle

Q: What size counter cutout does this rinser require

there's no need to pre-wet or stir grinds

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Acaia Orion Coffee Bean Doser - Matte White la-san-marco-portafilters-all/la-san-marco-flexa-portafilters These older units used aThe Acaia Orion Automatic Coffee Bean Doser gives you precise control over dosing and streamlines your workflow. With weight based efficiency, it doses 225g in 12 seconds or 20g in just 3 seconds, all within an error margin of 2 3 beans. Designed for busy cafs, its fully automatic mode allows continuous dosing without the need to press any buttons, while the intuitive dial interface lets you save three preset target weights for ultimate convenience.