Since its first edition in 1951, Industrial Ventilation: A Manual of Recommended Practice has been used by engineers, regulators and industrial hygienists to design and evaluate industrial ventilation systems. Beginning with the 26th Edition, the Manual has undergone several major reorganizations and upgrades: A major reorganization into two Manuals – this Design Manual and the addition of a second compendium Manual dedicated to operation and maintenance (Industrial Ventilation: A Manual of Recommended Practice for Operation and Maintenance) Subsequent additions of chapters on organization and evaluation of systems Metric solutions and tables, and Calculation sheets and methods. Now in its 29th Edition, the Manual will include even more information on combustible dusts, nano-particles, new air control techniques and fan design information, more example problems, and more suggestions for hood designs. You may be eligible to receive discounts on this product if you purchase higher quantities. To receive discounted pricing, simply modify the quantity desired in your shopping cart, then press Update; the proper price will be automatically calculated.