Use VLOOKUP in your input cell so when the user selects "Old Steel," the calculation automatically updates to use $C=100$, resulting in higher friction losses.
“Safety margin. If they add a car wash in the basement later, pump won’t deadhead.” booster pump calculation excel
By constructing this Excel sheet, you do more than just crunch numbers; you build a simulation of the hydraulic system. You gain the ability to instantly answer "What if?" scenarios: What if we increase the pipe diameter? What if the city pressure drops by 10 psi? Use VLOOKUP in your input cell so when