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Performance Rating of Central Station Air-handling Unit Supply Fans (SI Edition)

AHRI 431 (SI)-2014 Publication Description:

This standard establishes the test requirements, rating requirements, and minimum data requirements for Published Ratings for Central Station Air-handling Units. The standard applies to supply fan ratings for Plenum Fans in a cabinet with a Full Face Opening Axial Discharge, Housed Centrifugal Fans, and Axial Fans.