ARI 640-2005
Performance Rating of Commercial and Industrial Humidifiers

Standard No.

ARI 640-2005

Release Date

2005

Published By

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

Latest

ARI 640-2005

Scope

This standard applies to electric, gas, or hot water operated Commercial and Industrial Humidifiers including those that depend on steam from a central steam boiler.

ARI 640-2005 history

• 2005 ARI 640-2005 Performance Rating of Commercial and Industrial Humidifiers