SPECIAL ANTI-CORROSION - CARPENTRY, PIPES, PUMPS AND HEAT EXCHANGERS IN AISI 316 STAINLESS STEEL AND OTHER PROTECTION DEVICES. Recold designs and produces on request industrial chillers with solutions for corrosive environments, for example in the tanning, food, wine processes or sea areas, the carpentry and the electrical panel are made of stainless steel or anodized aluminium according to protection needs. The hydraulic pipes, the heat exchangers and all the parts in contact with the refrigerant liquid are in stainless steel, the refrigeration pipes are treated with specific products and covered with insulation and a protective aluminium layer the air condensers with pipes and fins in stainless steel or with cataphoresis treatment.