scope:

The 23rd editon of this renowned manual continues its tradition of excellence. The Manual provides research data and information on the design, maintenance, and evaluation of industrial exhaust ventilation systems. Basic ventilation principles and sample calculations are presented in a clear and simplified manner. Among the highlights of the new edition are updated duct calculation sheets, new tables for determining duct friction factor, updates to some VS-prints, and general revisions to reflect current information and practices. The Vent Manual has found wide acceptance as a guide for official agencies, as a standard for industrial ventilation designers, and as a text book for industrial hygiene courses