CHARACTERISTICS:Egg crate grilles 13x13 mm pitch, inclined of 45° with removable core, for false ceilings 595x595 overall size.CONSTRUCTION:Aluminium.UTILIZATION:For false ceilings installation and for air intake.FIXING:• Fixing by using clips or frontal screws on demand.ACCESSORIES:• Galvanized steel plenum, standard or insulated.• Calibration damper made of galvanized steel and fins with opposite movement.