NFPA 291 2025

$62.08

NFPA 291: Recommended Practice for Water Flow Testing and Marking of Hydrants

Published By	Publication Date	Number of Pages
NFPA	2025

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Category: NFPA

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Description

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.

PDF Catalog

PDF Pages	PDF Title
2	Important Notices and Disclaimers
3	Additional Important Notices and Disclaimers
9	Chapter 1 Administration 1.1 Scope. 1.2 Purpose. 1.3 Application. 1.4 Units. Chapter 2 Referenced Publications 2.1 General. 2.2 NFPA Publications. (Reserved) 2.3 Other Publications. 2.4 References for Extracts in Recommendations Sections.
10	Chapter 3 Definitions 3.1 General. 3.2 NFPA Official Definitions. 3.3 General Definitions. 3.4 Hydrant Definitions. Chapter 4 Flow Testing 4.1 Water Flow Testing Purposes. 4.2 Rating Pressure. 4.3 Procedure. 4.4 Layout of Test and Procedure to Determine the Available Water Supply in a Water Main.
11	4.5 Layout of Test and Procedure to Evaluate the Available Flow Through a Fire Hydrant. 4.6 Equipment. 4.7 Test Procedure.
12	4.8 Pitot Readings. 4.9 Determination of Discharge. 4.10 Use of Pumper Outlets.
13	4.11 Determination of Discharge Without a Pitot. 4.12 Calculation Results. 4.13 Data Sheet. 4.14 System Corrections. 4.15 Public Hydrant Testing and Flushing. 4.16 Private Hydrant Inspection, Testing, and Maintenance.
20	Chapter 5 Marking of Hydrants 5.1 Classification of Hydrants. 5.2 Marking of Hydrants. Annex A Explanatory Material
22	Annex B Informational References