SOUND ATTENUATORS – ACOUSTIC LOUVERS
Ecotone™ Systems offers a complete range of sound attenuators / acoustic louvers to meet noise pollution control requirement. Ready-made and custom built solutions are offered as per site requirements. Ecotone™ provide sound attenuators for HVAC systems, Industrial fan, inlets and discharge at radiators, cooling towers, power generator noise, air blowers and for other industrial applications.
ACOUSTIC LOUVERS:The design of Acoustic Louvers will depend on noise reduction requirenments. Ecotone design and provides Acoustic Louvers for sound reduction from 15dB(A) to 30 dB(A). Details and louver section are as under:

Selection of Sound Attenuators is depends on several factors, such as type of equipment, location of silencer , shape of pipelines , indoor, outdoor, increased humidity , affordable pressure drop. ECOTONE™ experts can help you with choosing an Sound Attenuator among those available in standard dimensions
TYPICAL APPLICATIONS OF ATTENUATORS
Industrial Plant Room Ventilation
Ventilation to Noise / Acoustic Enclosures
Cooling Towers Air Conditioning Installations
Exhaust Fans Silencers
Power Plants / Power Generation Equipment
Air Ventilation Systems Outdoor Unit
Refrigeration Plants
BENEFITS
Guaranteed performance for noise reduction
Wide range of flanging options including TDC/TDF
Choice of finishes & build materials
Cost effective with long life and low maintenance
Sturdy construction designed to suit all applications
Performance Data
Model – Eco-900, Eco- 1200, Eco -1500, Eco-2400
Airflow of Rectangular Attenuators Eco model
Static Insertion Loss dB(A)
Length (mm) | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | Hz |
900 | 4 | 7 | 18 | 34 | 43 | 38 | 22 | 14 | dB |
1200 | 6 | 10 | 23 | 40 | 47 | 42 | 28 | 17 | dB |
1500 | 6 | 16 | 32 | 42 | 48 | 42 | 32 | 20 | dB |
2400 | 10 | 28 | 38 | 46 | 52 | 50 | 43 | 28 | dB |







