TROX Acoustic Louvre Type ‘NL’

Acoustic louvres as a protection of air conditioning systems against the direct ingress of rain, leaves and birds into fresh air and exhaust air openings

• Maximum width of 1800 mm, maximum height of 2250 mm
• Low differential pressure due to aerofoil blades
• Low air-regenerated noise
• All aerodynamic data is measured in aerodynamics and acoustics laboratories
• Absorption material faced with glass fibre fabric and retained by perforated sheet metal
• Double bank of louvre blades for demanding acoustic requirements
• Non-active section, without acoustic function, for a uniform appearance
• Multi-section constructions for large dimensions

Optional equipment and accessories

• Powder-coated