• Contents
  • Index
  • Search
  • Welcome
  • Introduction Hcalc
  • Pipe pressure loss
  • Head calculation
  • Formulas
  • Version history
  • Calculating flow from the head
  • Calculating the head pressure
  • Calculating the heads K-Factor
  • C-factor
  • Hayes-Williams
  • K-Factor formula
  • Velocity
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