NFPA 91: Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Noncombustible Particulate Solids
Current Edition: 2010 Next Edition: 2015

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NFPA 91: Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Noncombustible Particulate Solids, 2010 EditionNFPA 91: Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Noncombustible Particulate Solids
Follow NFPA 91 to prevent exhaust systems from spreading fire and increasing explosion risks.
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NBFU 91: Regulations of the National Board of Fire Underwriters for the Installation of Blower Systems for Heating and Ventilating Stock and Refuse Conveying Recommended by the National Fire Protection Association - Other Prior Editions List Price: $29.00
Member Price: $26.10

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