When the cooling tower is close to the residential building, noise will affect people's normal work and rest, like hospitals, office buildings, hotels, theaters, etc. The cooling tower noise mainly comes from the high frequency noise of the fan and the low frequency noise of the water droplets.Here are some regular noise control methods.
Silencer Air Duct
Direct the noise to specified direction, reduce the noise by 3-5 dB.
Can reduce the sound of water droplet.
Block the spread of noise.
Ultra Low Noise Fan
Low-speed, big air volume design of ultra-low noise fan, can reduce fan noise greatly.