While printed copies of the Hydraulic Institute manuals are still sold, the offers distinct advantages:
The PDF edition of the manual has become the industry’s go-to digital resource. It offers:
hf=f⋅LD⋅v22gh sub f equals f center dot the fraction with numerator cap L and denominator cap D end-fraction center dot the fraction with numerator v squared and denominator 2 g end-fraction HI Data Toolhttps://datatool.pumps.org Pipe Frictional Losses | HI Data Tool
The manual is part of the larger Hydraulic Institute Engineering Data Book , but it stands alone as the definitive source for:
However, for pump-specific applications—especially those requiring HI pump standards compliance—the HI manual is mandatory.