NFPA 291 PDF
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NFPA 291 provides guidance on fire flow tests and marking of hydrants in order to determine and indicate the relative available fire service water supply from hydrants and to identify possible deficiencies which could be corrected to ensure adequate fire flows as needed.
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Get up to speed with the revised recommended practices for hydrants.
NFPA 291, Recommended Practice for Water Flow Testing and Marking of Hydrants, applies to both public and private hydrants and provides fire protection engineers, contractors, installers, and authorities having jurisdiction (AHJs) with the latest procedures to determine the rate of flow available at various locations for fire protection systems and firefighting purposes, to classify hydrants in accordance with their rated capacities, and to color-code hydrants to indicate their class.
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