Evaporative fibreglass tower for avoiding problems of corrosion, solar irradiation, sudden temperature changes or abrasion caused by bad weather. The three largest sizes have a load-bearing structure in galvanised steel with fibreglass sandwich panels filled with foam material to ensure good mechanical resistance and optimum sound absorption. Exchange pack and drop separator in self-extinguishing PVC. Water distribution tubes in PVC with propylene nozzles. Built-in hydrometer for a rough calculation of the water flow rate from nozzle pressure drops. Plastic purging tap, high-efficiency axial fan with several blades, water collection basin in polyester resin and protection grille on the blast tube of the fan.
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