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Calculate Friction Loss in Water Pressure Pipe:
 
 
Calculation:
Designer/Checker:
 
Input:
 

 
 
Length of Pipe (L - ft or m)
Pipe Diameter (d - in or mm)
Flow Volume (gpm or lpm)
or  
Flow Volume (cfs or cms)
Hazen-Williams Coefficient (C)
   
   

     
   
   
Output:  
 
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Head Loss (hf) =
   
 
 
 




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