NFPA 25 Handbook 2026 Edition

NFPA 25, ITM of Water-Based Fire Protection Systems Handbook 2026 ed.

$246.00

Stay up to date with the most comprehensive resource for increasing your knowledge and proficiency in water-based fire protection system ITM.

Improve your understanding and ability to apply requirements for water-based fire protection system inspection, testing, and maintenance (ITM) with the latest edition of the NFPA 25: ITM of Water-Based Fire Protection Systems Handbook.

This comprehensive handbook includes the full, latest version of NFPA 25, Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems with reference materials and instructions to clarify and provide guidance on the use and application of the standard. It's critical to stay current with the latest in the inspection, testing, and maintenance of water-based fire protection systems to help ensure facilities remain safe and compliant.

The 2026 edition changes include:

  • New requirements for the replacement or testing of sprinklers installed in dwelling units more than 50 years ago
  • Updated and clarified resting and replacement requirements for antifreeze mixtures in sprinkler systems
  • Added requirement that valves that can be reset externally must still be internally inspected annually
  • Added that non-pressure rated hose caps must have a minimum 1/8” diameter hole 
  • Guidance added on when replacement is needed for sprinklers exposed to fire events
  • Added an allowance to perform an internal inspection of the fire department connection in lieu of a hydrostatic test for sections less than 10 ft (3 m)
  • Requirements for the ITM of corrosion inhibiting systems
NFPA25HB-2026
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SpecificationsNFPA, 2025
8 1/2" x 11", hardcover
~760 pages
ISBN: 9781455932313

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