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UL 429A OUTLINE 3rd Edition, July 31, 2001
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Outline of Investigation for Electrically Operated Valves for Fire Protection Service
Published By:UL (UL)
Page Count:6
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These requirements cover electrically operated valves intended for use in fire service systems such as sprinkler systems installed in accordance with the Standard for the Installation of Sprinkler Systems, NFPA 13.