CHARACTERISTICS:Floor grilles composed by horizontal fixed bars with 12,5 mm pitch.CONSTRUCTION:Anodized aluminium.UTILIZATION:For floor installation and for air intake or delivery.FIXING:• Fixing by using screws.ACCESSORIES:• Dust collection container.• Calibration damper made of galvanized steel and fins with opposite movement.• Mounting counterframes made of galvanized steel sheet or extruded aluminium.