Anodized aluminum ventilation grill 31-1

sheet steellinearwhite

Linear grille for supplying or returning air, KOOLAIR, model 31-1, with horizontal fixed blades at 0º and model 31-15, with horizontal fixed blades at 15º, of dimensions LxH. Finished in anodised aluminiuim or any RAL colour upon request. It can incorporate volume control damper (-O). Mounting With pressure clips. Mounting frame needed (-MM). With fixing straps for filter (-FL). With screws (-T). The grille is provided with holes for screwing the mounting frame. With plenum box made of galvanised steel sheet, with side or top spigot connection (-PE21/20). Conceled fixing (-SFO). Mounting frame needed (-MM). Other models 31-15. Linear bar grille with fixed blades (deflection 15º). 31-1/15-G. Linear bar grille with fixed blades (deflection 0º or 15º), secondary deflection with vertical blades. 31-1/15-20. Linear bar grille with fixed blades (deflection 0º or 15º), with fine frame of 20x1,5 mm. 31-1/15-G-20. Linear bar grille with fixed blades (deflection 0º or 15º), secondary deflection with vertical blades and fine frame of 20x1,5 mm. 31-1/15-E-PM. Linear bar grille with fixed blades (deflection 0º or 15º), with narrow frame of 8,7 mm and mounting bridge. 31-1/15-SB. Linear bar grill with fixed blades (deflection 0º or 15º), without frame. 31-1/15-11. Linear bar grille with fixed blades (deflection 0º or 15º), with frame of 11x6 mm. 31-1/15-6. Linear bar grille with fixed blades (deflection 0º or 15º), with frame of 6,6 mm. 31-1/15 SPORT. The ball protection linear bar grilles are used for supply and extract, in gym, sport centres and multi-purpose halls.