Company Diffusion Acoustics Firewall Flexible Duct downloads Contact Tradair > Diffusers > Circular Diffuser Fixed Cones (DR50) Horizontal, Circular, Non-Adjustable Air Discharge Diffuser, Supports CR Regulation, Natural Satin Anodized Aluminum Size: 6 ”, 8”, 10 ”, 12”, 14 ” ØD: 150, 200, 250, 300, 350 mm. Fixed High Induction Cones (DR75) Horizontal, Circular Air Discharge Diffuser, High Induction Effect, Non-Adjustable, Supports CR Regulation, Natural Satin Anodized Aluminum Size: 6 ”, 9”, 12 ”, 15”, 18 ” ØD: 150, 225, 300, 375, 450 mm. Adjustable Cones, High Induction (DRZ) Horizontal or Vertical Air Drive Diffuser, Circular, High Induction, Height Adjustable Cones, Supports CR Regulation, Natural Satin Anodized Aluminum Size: 6 ”, 8”, 10 ”, 12”, 14 ”, 16”, 18 ”, 21”, 24 ” ØD: 158, 198, 248, 313, 353, 398, 448, 498, 628 mm. Tested in the fluid mechanics laboratory of the Barcelona School of Industrial Engineering (ETSIIB). Belonging to the Polytechnic University of Catalonia (UPC) Factory and Administration: +34 925 51 11 12. Commercial Department: +34 925 53 95 53 - Catalunya Delegation: +34 93 710 47 30

Company Diffusion Acoustics Firewall Flexible Duct downloads Contact Tradair > Grilles > Drive > Fins Mobile Conduit Circular Vertical Fins (VOC) Discharge Grille, Simple Deflection, Vertical Blade, Adjustable, Supports RN-RI Regulation L: 425, 525, 625, 825, 1025 mm. H: 75, 125, 225 mm. Vertical and Horizontal Fins (VHC) Impulse Grille, Double Deflection, Vertical and Horizontal Blades, Adjustable, Supports Regulation RN-RI L: 425, 525, 625, 825, 1025 mm. H: 75, 125, 225 mm. Tested in the fluid mechanics laboratory of the Barcelona School of Industrial Engineering (ETSIIB). Belonging to the Polytechnic University of Catalonia (UPC) Factory and Administration: +34 925 51 11 12. Commercial Department: +34 925 53 95 53 - Catalunya Delegation: +34 93 710 47 30

Company Diffusion Acoustics Firewall Flexible Duct downloads Contact Tradair > Diffusers > Square plate diffuser Detachable Core (DC75ND / P) Replaces Modular Ceiling Plates, Integrated in a Plate of 594 * 594 mm., Horizontal, Square, Four Direction Air Drive Diffuser, Supports R or CC Regulation, Detachable Core, Diffuser and Plate Lacquered in White RAL 9010 Size: 6 ", 9", 12 ", 15" Tested in the fluid mechanics laboratory of the Barcelona School of Industrial Engineering (ETSIIB). Belonging to the Polytechnic University of Catalonia (UPC) Factory and Administration: +34 925 51 11 12. Commercial Department: +34 925 53 95 53 - Catalunya Delegation: +34 93 710 47 30