Noise industrial fans
Among the environmental matters to be evaluated while the installation of manufacturing equipment, the noise level before and after the commissioning is an important point.
A specialized company will be on charge for measurement of the background noise level existing before the installation and a specification note will be established figuring the noise level to be respected at the boundary property, even sometimes with the noise limits to be respected for each octave band.
The fans are noise generator and are often subject to these limitations. The manufacturer will give an important attention to offers fans with good efficiency, with moderate speed, with all necessary noiseless equipment: silencers, casing insulation, sound boxes, etc.