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Efficiency Correction (oF)
Copyright 2003 - Peter R. Stech
Enter Data, then click on "Calculate" button.
 View Hydraulic Institute Formula. ----------   
View Karassik Formula.
 

Valid for Water and Temperature Range 32 to 330 oF only!

Input

  Result

Project:        
Prepared by: 

Date Prepared:
Click here to see the calculator   Need a Calculator to determine input? Click on 
Calculator Icon in the Box to the left. Calculate the 
new Value, copy and paste into the desired cells!
Temperature:

 oF  

Original Condition

New Condition

 

Original Speed

rpm Specific Gravity*:

 -

Original Efficiency

% Vapor Pressure*:

psia

New Temperature

 oF Viscosity*:

mm2/s

New Speed

rpm Correction per

Karassik

Hydraulic Institute

  

The correction is applicable to larger pumps where the mechanical losses are small compared to the hydraulic power. Karassik results in smaller efficiency changes. Hydraulic Institute does not consider speed. Karassik is the generally applied equation in the Power Industry.

Correction Factor

-
New Efficiency

%
Valid for Water and Temperature Range 32 to 330 oF only!