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Acoustic Louvers

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Suitable for all technical environments, LD acoustic grilles provide high-performance sound attenuation while maintaining optimum air circulation. Their design limits pressure losses, both in intake and discharge, for efficient integration in commercial and industrial buildings, boiler rooms and data centers.

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Information

Information

Suitable for all technical environments, LD acoustic grilles provide high-performance sound attenuation while maintaining optimum air circulation. Their design limits pressure losses, both in intake and discharge, for efficient integration in commercial and industrial buildings, boiler rooms and data centers.

Galvanized steel, stainless steel or aluminum
Non-flammable sound-absorbing complex
Perforated sheet
Anti-volatile mesh
Lacquered finish - RAL paint of choice
Surface-mounted, tunnel or block door installation
Applications

Applications

Air inlets and outlets for ventilation or air-conditioning systems
Loudspeakers for technical installations
Acoustic insulation for chillers, machines and data centers
Facades for industrial and commercial buildings
Grilles for acoustic doors
Benefits

Benefits

Certified acoustic performance up to 23 dB Rw
Wide choice of thicknesses (100 to 600 mm) depending on the level of reduction required
Sturdy galvanized steel construction (stainless steel or aluminum option)
Custom manufacturing
Low pressure drop
Quick to install (Quickfix installation system)
Fire and weather resistance
Options: RAL paint, anti-volatile mesh, finishing angles
Dimensions

Dimensions

LD100: 100 mm thick | 9 dB Rw | 20 kg/m²
LD150 : 150 mm | 14 dB Rw | 30 kg/m² weight in kg
LD300 : 300 mm | 17 dB Rw | 50 kg/m²
LD600 : 600 mm | 23 dB Rw | 100 kg/m²
Dimensions min. 300 x 600 mm | max. 2450 x 2800 mm (custom-made possible)
Aeraulic coefficient (K) from 15 to 30 depending on model
Weight: from 20 to 100 Kg/m2