Slide AirJet® Blueberry

Sanitary Grader
GP Graders > Blueberry Sorting Technology > AirJet® Blueberry Sanitary Grader

The most efficient and effective blueberry sorting machine available today

The epitome of blueberry sorting technology, the Sanitary model of our AirJet® Blueberry grader is the most technologically advanced grader for blueberries available in the world today. This cutting-edge technology revolutionises how blueberries are packed and sold across the globe.

The Sanitary model is best suited to high volume, machine-harvested fruit packing facilities where cleaning operations must be absolutely streamlined to minimise downtime and maximise productivity.

Hygiene and Sanitation

Designed according to strict hygiene and sanitation standards, specified by code 3 – A SSI, the design of the machine is robust and sturdy, using only food-grade materials, allowing for complete and easy wash down after the operating shift.


The AirJet® grader sorts blueberries according to size, colour and quality and softness/firmness. It also separates blueberries with defects such as shrivel, scar and damage. Fast, gentle and accurate, the’ AirJet® grader sorts blueberries at a speed of up to 45 units per second per lane, yielding extremely high productivity while maintaining grading accuracy.

Available Models

4 Lane

Volume per HourExits
600kg / 1,320lb8 or 12

8 Lane

Volume per HourExits
1,200kg / 2,640lb8, 12 or 16

16 Lane

Volume per HourExits
2,400kg / 5,280lb8, 12 or 16


SpeedUp to 45 rollers p/second
Cameras per lane3 cameras = 1 x Monochrome, 1 x Colour, 1 x NIR
Camera typeFull High Definition
Images captured of each berry18 images
Size gradingTo 1⁄2 millimetre
Colour gradingNo limit to colour separation
Shrivel / dehydration detectionYes
Softness / firmness separationMultiple categories of separation
Stem on / off detectionYes
Defect separationYes, splits, bruising, rots, decay, cuts
Easy to use1-2 hours training only
Hardware controlsComputer, screen, keyboard
Control cabinetVariable speed drive motor controls
Berry ejectionAir pressure
Frame constructionStainless steel
Hygiene equipment design3 – A SSI
ChainPre-tensioned (no stretching) 2060 chain
SanitationFull wash down, easy to clean
Guarantee12 month warranty
Power requirements25 Amps
Air compressor requirements *116psi (8 bar) @ 80cfm

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