Net Positive Suction Head and Cavitation:
Net Positive Suction Head and Cavitation:
Fluid or Liquid Velocity:
Pressure at Impeller Inlet:
Fluid or Liquid Vapor Pressure:
Specific Weight of Fluid or Liquid:
Acceleration of Gravity:

where,
NPSH = Net Positive Suction Head and Cavitation,
V = Fluid or Liquid Velocity,
p = Pressure at Impeller Inlet,
p_v = Fluid or Liquid Vapor Pressure,
SW = Specific Weight of Fluid or Liquid,
g = Acceleration of Gravity.

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