Modular silos in aluminium, stainless steel, painted iron, or in Trevira fabric, for interiors, with vibrating cone or inclined fluidized bottom, perfectly mirrored internal surface and filtering roof. They guarantee adequate ventilation of the product and filtration of the air using TP filters. They are equipped with a TG type fabric fluidization filter, solenoid valves for the introduction of fluidizing air, loading hose, inspection porthole, maximum and minimum level probes, pressure switch, safety valve for loading, overpressure/depression valve , weighing system. The capacity varies from 5 m3 to 100 m3. The same models are available in the version with pyramidal reduction and vibrating cone extraction.