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single water supply
In buildings with standpipe systems, sprinkler systems are usually combined with them and fed
This enables the fire department to shut off the sprinklers during the rare occasions when a sprinkler pipe fails, or the sprinklers are not controlling the fire
NFPA 13 requires
marking for all water supply control valves including main valves, pump valves, sectional valves, and zone valves
are used to boost the water pressure in sprinkler and standpipe systems and to deliver the required amount of water
NFPA 20 contains reliability requirements for
the power supply to an electrically driven fire pump
NFPA 20 requires electrical monitoring of
pump controllers for pump running, power failure, or controller trouble
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