How to Calculate Net positive suction head?
Net positive suction head calculator uses Net Positive Suction Head of Centrifugal Pump = Atmospheric Pressure Head for Pump-Static Head of Centrifugal Pump-Vapour Pressure Head to calculate the Net Positive Suction Head of Centrifugal Pump, The Net positive suction head formula is defined as the difference between the atmospheric pressure head, static head and vapour pressure head. Net Positive Suction Head of Centrifugal Pump is denoted by Hsv symbol.
How to calculate Net positive suction head using this online calculator? To use this online calculator for Net positive suction head, enter Atmospheric Pressure Head for Pump (Ha), Static Head of Centrifugal Pump (Hst) & Vapour Pressure Head (Hv) and hit the calculate button. Here is how the Net positive suction head calculation can be explained with given input values -> 5.5 = 28.7-21-2.2.