rectangular fixed blade transfer grille • Chevron formed blades, no vision effect 91 : rectangular transfer grille • No vision transfer grille for door or wall mounting. • Frame and blades in extruded aluminium. • Fixing by visible screws on door or on wall. • Finish : natural satin anodisation aluminium 10 microns. • Exists in stainless steel with altered dimenisons. • Individual packaging, in plastic film. • The transfer grille will be with horizontal blades in chevron form with a telescopic counter frame finish on the opposite side. It will be fixed by visible screws on wall or door • It will be in natural anodised aluminium. • Type GAV 91, France Air brand. technical description • Reservation dimensions selection chart Indicated Nr: sound power level without room attenuation. forAT° = 0. • Fixing by screws on door or partition wall. Guide created by France Air 2010 - All rights reserved.