Every food-service business use Three-compartment sink for compliance with food safety regulatory guidelines, it has three individual basins and each has drain at the bottom as separate functions need to be performed throughout the washing process. When the process is done with proper chemical or cleaning agent the outcome will be washed, rinsed and sanitized items ready to be air-dried in a rack.
Note that health codes require a separate hand washing sink to protect the health of your employees.
3-compartment sink
Hand-washing sink
