Determine the pump discharge pressure required to adequately supply 350 feet of 3-inch hose with 3-inch couplings that is supplying a wye to which two attack lines are attached. One line is 200 feet of 1 3/4-inch hose equipped with a 3/4-inch solid stream tip and operated at ground level. The other attack line is 150 feet of 1 1/2-inch hose equipped with a 95 gpm fog nozzle and is operated from a
ladder into a third-floor window.
What will be an ideal response?
153 psi
Health Professions
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