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ANSI/CAN/UL 258:2022
Shutoff Valves for Trim and Drain Purposes for Fire Protection Service - Published Date: February 17, 2025
These requirements cover shutoff valves for trim and drain purposes for fire protection service. These valves are intended for installation in sprinkler systems in accordance with NFPA 13, Standard for the Installation of Sprinkler Systems.
Underwriters Laboratories [ul]