⚙️ Centrifugal Pump Affinity Laws Calculator
Predict changes in centrifugal pump flow rate, head, power, and NPSHr after modifications to rotation speed (RPM) or impeller trim diameter. Overlay original and scaled curves dynamically.
📋 Sizing Inputs
Units:
SI Metric (m³/h, m, kW)
📊 Scaling Performance Results
Original (Before)
Flow Rate ($Q_1$):
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Pump Head ($H_1$):
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Shaft Power ($P_1$):
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NPSH Required:
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Efficiency ($\eta_1$):
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Predicted (After)
Flow Rate ($Q_2$):
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Pump Head ($H_2$):
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Shaft Power ($P_2$):
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NPSH Required:
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Efficiency ($\eta_2$):
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Affinity Laws Active
Calculations are within standard valid regimes.