Adagio range floor and riser diffuser - LAC 46 S 3D : three directional floor or riser diffuser. - DF CM : riser diffuser, punched sheet. - CF : riser diffuser, pressed sheet. • Microclimat type of diffusion in tertiary premises : auditoriums, - Diffuser made in extruded aluminium. - Finish : gloss anodised aluminium. - Diffuser in galvanised steel sheet. - Fixing by clips for DF CM and by screws for GF. - Finish : gloss black paint RAL 9005. • Individual packaging, in plastic film. • Microclimat type of diffusion will be secured by grilles positioned under the seats on the floor or on the riser. • The floor grilles (type LAC 46 S 3D) will be in anodised steel. The riser grilles (type CF or DF) will be in galvanised steel, painted black. • Type Adagio, France Air brand. selection chart technical description Perforated sheet Acoustic pressure level in the room. To obtain the strength, add 3 dB(A). (delivered with the grille) Guide created by France Air 2010. All rights reserved.