Use: Hospitals, nursing homes, homes for the disabled and RDA systems, which have to guarantee a secure closure at 50 Pa positive pressure (FG-T50B, FG-T50G).
Empleo: hospitales, residencias de ancianos, hogares para discapacitados e instalaciones RDA que deban garantizar un cierre seguro contra una sobrepresión de 50 Pa (FG-T50B, FG-T50G).