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Pump + Water-Supply Combined Curve
Water source (hydrant flow test)
Static pressure
Residual pressure (at test flow)
Test flow
Booster pump (rated point)
Rated flow
Rated pressure (at rated flow)
Churn (shut-off) pressure, % of rated
%
Pressure at 150% flow, % of rated
%
System demand
Demand flow
Demand pressure (at demand flow)
Calculate
How the combined curve is built