Determine the pump discharge pressure required to adequately supply 300 feet of 5-inch hose that is supplying a manifold from which one 150-foot, 2 1/2-inch attack line is flowing 250 gpm; one 150-foot, 2-inch attack line is flowing 175 gpm; and one 200-foot, 3-inch with 2 1/2-inch coupling attack line is flowing 275 gpm. All lines are equipped with fog nozzles
What will be an ideal response?
162 psi
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