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NFPA 91:2026

Current

Current

The latest, up-to-date edition.

Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Particulate Solids

Published date

02-05-2025

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This standard provides minimum requirements for the design, construction, installation, operation, testing, and maintenance of exhaust systems for air conveying of vapors, gases, mists, and particulate solids, including combusti‐ ble particulate solids and hybrid mixtures, as they relate to fire and/or explosion prevention, except as addressed, modified, or amplified by other applicable NFPA standards.

DocumentType
Standard
PublisherName
National Fire Protection Association
Status
Current
Supersedes

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