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Bulk storage

For proper operation of the storage, it is important to choose the right fan, but just as important are  the dimensions and the positions of the hatchers, but also the distance between the air ducts. The Tolsma storage consultants have these knowledge and can advise on this.

Bulk storage above ground ducts

Suitable for storage of larger quantities of potatoes, onions and industry carrots. Fans placement in front of the ventilation duct or in pressure chamber. Ventilation through semi-circular ducts, with maximum length of ± 20-25 m. Inlet, (mixing) and outlet hatches for external ventilation. Optional supporting mechanical refrigeration for extension of storage period.

Bulk storage under floor ducts

Suitable for storage of larger quantities of potatoes, onions and industry carrots. Fans often placed in pressure chamber. Inlet (mixing) and outlet hatches for external ventilation. Optional supporting mechanical refrigeration for extension of storage period. Advantage is a flat floor which is easy when emptying the storage.

Bulk storage upper floor ducts

Suitable for storage of larger quantities of potatoes, onions and industry carrots. Fans often placed in pressure chamber. Inlet (mixing) and outlet hatches for external ventilation. Optional supporting mechanical refrigeration for extension of storage period. Advantage is a flat floor which is easy when emptying the storage.