AMCA Releases Revised Standard 204, ‘Balance Quality and Vibration Levels for Fans’
ARLINGTON HEIGHTS, Ill. — Air Movement and Control Association (AMCA) International Inc. announces the revision of ANSI/AMCA Standard 204, “Balance Quality and Vibration Levels for Fans.”
Covering fans with rigid rotors generally found in commercial-building HVAC, industrial-process applications, mine/tunnel ventilation, and power-generation applications, ANSI/AMCA Standard 204 underwent minor revisions, including: