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UL 626-25 Water fire extinguishers

Publication Year

2025

Document Status

Current

Abstract

Requirements for the construction and performance of water fire extinguishers, exclusive of performance during fire tests.

Document History

Revised February 12, 2026. Supersedes UL 626-05.

Publisher Information

Underwriters Laboratories

Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.