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Suction Specific Speed Calculator

Smart Unit Conversion - Enter values in any unit!

Inputs & Parameters

Speed (N):

Flow Rate (Q):

NPSHr:

Result Standard:

N_{ss} = \frac{N \sqrt{Q}}{NPSHr^{0.75}}

N= ? RPM

Q= ? m³/h

NPSHr= ? m

N_ss= ?

Step 2: Calculate using formula

N_ss=

\frac{N \sqrt{Q}}{NPSHr^{0.75}}

Enter values and click Calculate to see substituted formula

Enter values and click Calculate...