Historical
ANSI/ASHRAE 51-1999 (ANSI/AMCA 210-99)
Laboratory Methods of Testing Fans for Aerodynamic Performance Rating
Establishes uniform methods for laboratory testing of fans and other air moving devices to determine performance of flow rate, pressure, power, air density, speed of rotation and efficiency for rating or guarantee purposes. May be used as the basis for testing fans, blowers, exhausters, compressors and other air moving devices when air is used as the test gas. Dual units of measurement.
Content Provider
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]