Acoustic Louvre 446/300

Framed panel, double-bank, fixed-louvre, aluminium ventilator with acoustic insulation, for wall recess mounting.

• Enables secure, weather resistant ventilation with acoustic attenuation and exclusion of insects. Physical free area: 35 %. Suitable for plant rooms, car parks, industrial buildings.

• Application can be designed by manufacturer to suit performance requirements for acoustic attenuation and airflow. Consult Renson.

• Aluminium profiles with choice of finish. Blades at 150 mm centres with 55 mm voids. Solid upper surface, perforated lower surface, mineral wool fill.

• Suitable for insertion into wall openings from exterior. 40 mm (maximum) flange overlap. Concealed fixing to wall reveal.

• Weighted sound reduction index: 16 dB.

• Dimensions (minimum): 300 x 300 mm (w x h, without flange). Vertical module of louvres: 150 mm.