scope:

This standard applies to Central Station Air-handling Units, as defined in Section 3.

This standard applies to Supply Fan ratings for Central Station Air-handling Units with Plenum Fans in a cabinet Fan Arrays, Housed Centrifugal Fans, and Axial Fans.

Purpose.

The purpose of this standard is to establish for Central Station Air-handling Unit Supply Fans: definitions; classifications; test requirements; rating requirements; minimum data requirements for Published Ratings; marking and nameplate data; and conformance conditions.

Intent.

This standard is intended for the guidance of the industry, including manufacturers, engineers, installers, contractors, and users.

Review and Amendment.

This standard is subject to review and amendment as technology advances.