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VAKI Rotary Fish Graders

VAKI Rotary GraderThe VAKI Fish Grader is designed for high speed fish grading of small fish ranging in size from 0.2 g up to 200 g. The fish grader is capable of handling 25 to 6,000 Kg per hour. This fish grader is a circular design requiring a minimum of floor space and is very easy to operate. The VAKI rotary fish grader is currently available in two sizes, 96 cm and 140 cm diameter.

Fish Handling Tech Info »

How It Works

The VAKI rotary fish grader has a number of boxes which rotate within the unit. As each box passes over an outlet the grading gap (door) is automatically opened to a pre-selected size. These doors can be set from the fully closed position to a maximum opening of 50 mm. The fish are graded by thickness.


  • Requires less floor space for operation
  • Accurate grading from 0.2g to 200g
  • High capacity
  • Less stress on fish


  • Compact circular design
  • Fish remain in water at all times
  • 4 multidirectional grading outlets
  • Height adjustable
  • Integrated dewatering box
  • Adjustable inlet flow rate

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