Services
Acoustics: Noise Reduction
Select low noise, low rpm, low outlet velocity & efficient unit. - Place Indoor Unit outside occupied room reduces noise.
- Acoustically insulate unit room.
- Acoustically insulate initial Supply and return air ducts.
- Vibration pads/springs/inertia pads for rotating equipments.
- Use Sound Attenuator for large/Hi static units.
- Use Acoustic Z pieces for Return air at AHU room.
- Vibration pads/springs/inertia pads for rotating equipments.
- Design Low velocity ducts.
- Avoid air outlet on main duct with high velocity.
- Select Air outlets for 500 fpm and low noise level.
- Careful selection of outdoor unit location.