• Storage
  • Self Verifying Cocoon

GrainPro® Cocoon™


The GrainPro® Cocoon™ is a flood-protected and hermetic storage solution designed to safely store dry agricultural commodities without the need for chemicals. Made of flexible UV-resistant Polyvinyl Chloride, the GrainPro® Cocoon™ guards against rodent attacks and prevents the exchange of air and moisture. It can also protect products from being damaged by floods below its zipper line.


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This solution has low permeability to air and moisture, enabling chemical-free storage and long-term preservation. Additionally, users will be able to monitor internal oxygen and relative humidity levels during operation.

For users conducting fumigation, a Gas Hermetic Fumigation (GHF) version of the GrainPro® Cocoon™ is available with an inlet port for easy fumigation. This version is designed for CO2 fumigation, an organically-acceptable procedure, to immediately control any infestation using a CO2 cylinder.

Add-on: Inlet and outlet ports are included in the GHF version.



Inlet and Outlet Ports



Inlet and outlet ports are included in the GHF version.

Product Specifications


Polyvinyl Chloride (PVC)

Thickness, mm (inch)

0.83 (0.033) ± 7% 

Product Life

15 years

Approximate Capacity
Size Capacity 25kg bags Capacity 50kg bags
 5 MT  200 bags 100 bags
10 MT  400 bags 200 bags
20 MT  800 bags 400 bags
50 MT  2000 bags 1000 bags
100 MT  4000 bags 2000 bags
150 MT  6000 bags 3000 bags
300 MT  12000 bags 6000 bags


Disclaimer: The approximate capacity provided above is based on our computation. Capacity variance based on the actual commodity stored will apply.

Dimensions (L x W x H) m
Size L x W x H m
 5 MT 2.98 x 1.65 x 1.5
10 MT 3.3 x 2.98 x 1.5
20 MT 3.98 x 3.8 x 2.0
50 MT

8.9 x 4.45 x 2.0
5.95 x 4.35 x 3.0
100 MT 8.6 x 5.8x 3.0
150 MT

8.9 x 8.5 x 3.0
7.5 x 6.8 x 4.48
300 MT 11.88 x 11.77 x 3