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ARI 640-96
- Commercial and Industrial Humidifers
- standard by Air-Conditioning, Heating, and Refrigeration Institute (formerly ARI), 01/01/1996
- Publisher: ARI
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The purpose of this standard is to establish, for commercial and industrial humidifiers: definitions and classifications; requirements for testing and rating; minimum data requirements for published data; marking and nameplate data; and conformance conditions.This standard applies to factory-made commercial and industrial humidifiers, as defined and classified in Sections 3 and 4 of this standard.