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Meet NFPA 13 requirements for marking hydraulically designed sprinkler systems. Standard Legends: auxiliary drain, closed control valve, drain, drain valve, dry standpipe, fire department connection, fire sprinkler valve do not close, inspectors test, main control, main drain, normally closed, normally open, open sprinkler control valve, sprinkler valve, standpipe, test & drain, test valve, wet standpipe. .020" Aluminum material Size: 6" wide x 2" high 4 corner holes for hanging or mounting
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🇺🇸 Ship from USA · On Agora since 2026
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