Match contact to the vegetable
Root size, skin condition and the acceptable level of surface damage affect brush selection and dwell. Give a range of incoming sizes and describe whether the duty is removing adhered dirt or a different surface-treatment requirement.
Provide a path for the removed soil
Spray distribution and drain arrangements must move loosened material away from the product. Discuss solids collection, wastewater and any separate grit or stone handling; the brush bed is not a universal destoner.
Make maintenance accessible
Check brush-change access, nozzle inspection and safe isolation. Feed and discharge elevations should suit the connected machines, and access covers must allow the proposed cleaning procedure.

