Supply of Saxun mobile slatted louver system model O-120, size 120 x 19,80 mm with oval section, consisting of extruded aluminium slats in 6060 T5 alloy, finished at the ends with a mobile aluminium end cap set that allows the slat to be turned via machine operation car-ried out on an extruded aluminium frame measuring 50x40 mm. Rotation of the slat carried out by means of traction via an aluminium rod and transmission cap in each slat, with manual operation by means of a control or motorised by means of a mechanical motor, RTS transmitter and receiver.