Rafipal rivoluziona own range of box offering a new product but from the contained costs, new series C-BOX© mounts elettroventilatori to coupling directed in class F with degree of protector IP54, or in version monophase that trifase, single or triple speed. The carrying structure is realized in profile extruded of aluminum EN AW 6060T5 from 30X30 milimeter; the assemblage joints generally are realized in fiber of nylon or aluminum die casting. The tamponamenti are constituted from wall panels double (sandwich) in steel sheet metal galvanized and inner schiumati with polyurethane having class 1 medium density of 40 kg/mc. ; all the panels are fixed to the structure from the outside by means of screws to embed in appropriate endowed nylon bushings of cover. The door is mounted on hinges at sight and is equipped of handle of fixed closing; in option the door with lock or removable handle can be demanded. All the elettroventilatori are mounted on supports antivibrating in rubber and the sent mouth of of the air is equipped of pressing flange