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Solutions for Noise Generated by Negative-Pressure Fans

2022-04-15

Solutions for Noise Generated by Negative-Pressure Fans

  Negative-pressure fans offer excellent ventilation, cooling, dust removal, and odor-control effects and are widely used. Under normal circumstances, they shouldn't produce any noise. However, sometimes noise is unavoidable. Next, let's join our editor to explore the possible causes of noise in negative-pressure fans and how to address them.

  Noise reduction methods for negative-pressure fans:

  Factor 1: The negative-pressure fan equipment was installed too tightly against the window, causing the window to resonate when the fan is operating.

  Solution: Reduce the sealant material between the window and the water air conditioner appropriately, and use a softer material for sealing. If the bottom of the device is unstable, place a stable base underneath to ensure it is steady and secure.

  Element 2: The negative-pressure fan equipment is inadequate. The negative-pressure fan equipment should be in a floating state and must not allow the springs of the base bolts to become fully compressed.

  Solution: Please ask the maintenance personnel to adjust the negative-pressure fan equipment so that it floats freely.

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