Presented by Doug Jones, ETO Products & Applications

Fan Fundamentals - Noise

• Describe the calculation procedure for overall sound and frequency weighting
• Scale sound data to alternate operating conditions
• Adjust sound data to account for fan configuration in the field
• Use blade pass frequency and its first harmonic as design criteria in fan selection
• Identify sound attenuation options to mitigate noise concerns

Wednesday, June 14 at 3:00 p.m. CDT