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NFPA Standard 291 Recommended practice for water flow testing and marking of hydrants

Publication Year

2025

Document Status

Current

Abstract

Guidance on fire flow tests and marking of hydrants to determine the relative available fire service water supply from hydrants and identify possible deficiencies.

Document History

Supersedes the 2022 edition.

Publisher Information

National Fire Protection Association

The National Fire Protection Association (NFPA) is a global non-profit organization, established in 1896, devoted to eliminating death, injury, property and economic loss due to fire, electrical and related hazards.

1 Batterymarch Park
Quincy
NFPA
USA

Tel: +1 617 770-3000