cause of change in sprinkler design in some building; separating the hydrant on new set pumps will help to keep the old set pump and no need to get new pumps for the system.
is this acceptable in nfpa? if not; whats the wrong on that ?
If the two sets can provided required water demand to their respective systems, then there's nothing in NFPA 20 preventing it. Final acceptance will depend on the AHJ.
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