Design and manufacture of electrical equipment for command control of reversible fans operating in insufflation or extraction, in “smoke extraction”and “comfort” system.


  • Functional and automation studies
  • Prototype realization of a cabinet with standard NFS 61 the 930 to 61 940 NFS requirements “systems that contribute to safety against the risks of fire and panic – Fire safety system”
  • Prototype certification at 70 ° C for 1 hour in the laboratory
  • Manufacture by series
  • Installation and connection in series with the main equipment related to ventilation system