Company Diffusion Acoustics Firewall Flexible Duct downloads Contact Tradair > Grids > Return > Swing Registers Folding Roof Register (RA-B) Folding Manhole for Fixed Slats Ceiling, With Filter Holder and G3 Filter Simple Pressure Opening and Closing System Anodized Aluminum Termination, RAL 9010 Option L: 400, 500, 600 and 700 mm H: 400, 500, and 600 mm Folding Roof Register (RB-CHP) Perforated Sheet Ceiling Folding Manhole With Filter Holder and G3 Filter Simple Pressure Opening and Closing System RAL 9010 Finish L: 400, 500, 600, 700, 800 and 900 mm H: 400, 500, 600, 700, 800 and 900 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 > Ground Fixed Fins 0º Inclined Fins (SO / A) and Deflectors (SO / AD) Linear Aluminum Floor Grilles with Detachable Grill, Simple Deflection, with Fixed Fins, Horizontal, Inclined at 0º (SO / A). Similar to SO / A Series, with Movable Rear Deflector Fins (SO / AD). They admit Regulation R L: 200 - 1000 mm. H: 75 - 400 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