The 2002 “Humidification Solution Source” handbook, Bulletin No. 596, contains humidification engineering guidelines such as the effects of humidity on materials, determining the humidity requirements of materials, psychrometric chart usage, and basic application principles. In addition, the handbook provides details about the manufacturer’s steam and electric humidifiers and gas and compressed air/water humidifiers. Photos, line drawings, and schematics are included, as well as product features, suggested specifications, and physical data.

Armstrong International Inc., 816 Maple St., Three Rivers, MI 49093; 616-273-1415; (website).

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