Pump Calcs
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Centrifugal Pumps
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Be the Pump Designer
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NPSHa centrifugal pump analysis
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Be the Pump Designer
Be the Pump Designer
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Overview
Assumptions
References
Step 1: Process Data Inputs
1.1
RPM
1.2
Flow @ BEP (gpm)
1.3
Suction Pressure (psi)
1.4
Discharge Pressure (psi)
1.5
Specific Gravity
1.6
Estimated Efficiency (percentage)
%
1.7
NPSHa (ft) @ BEP
1.8
NPSH safety margin (ft)
1.9
Number of suction eye(s)
1.10
Number of stages
Step 2: Solve
2.1
Proof steps
Show proof steps
2.2
Solve for the centrifugal pump
See also
Calculations
Pump Efficiency with Electric Motor Driver
Time for a Motor and Pump to Reach Operating Speed
Power pump horsepower
Tables
ANSI Pump Dimensional Data
Definitions
Pump Motor Application
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