User:Hsh8/subpage 9
Other types of noise-mitigation for central air systems include decreasing duct pressure, decreasing fan turbulence through ductwork, and aquiring fans that operate at a high effeciency while still providing ventilation. [1]
References[edit]
- ^ "Engineering Controls for Noise". Cement Americas. Penton Media, Inc. 1999-03-01. Retrieved 2009-06-18.