ARI 890-2001
Air Diffusers and Air Diffuser Assemblies

Standard No.

ARI 890-2001

Release Date

2001

Published By

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI)

Latest

ARI 890-2001

Scope

This standard does not apply to Grilles, Registers, and troffer diffusers. Sound and pressure performance of Diffuser Assemblies providing for automatic volume control shall be rated in accordance with ARI Standard 880.

ARI 890-2001 history

• 2001 ARI 890-2001 Air Diffusers and Air Diffuser Assemblies