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Chemical Engineering

Centrifugal Pump Sizing and Power Calculator

Determine the brake horsepower required to drive a centrifugal pump given flow rate, total head, and fluid properties. Used by engineers during pump selection and system design to match motor size to process requirements.

Fill in the required fields to see your result.
Chemical Engineering

Centrifugal Pump Sizing and NPSH Calculator

Size centrifugal pumps by calculating shaft power and net positive suction head (NPSH). Use this when selecting a pump for water supply, chemical transfer, or HVAC systems.

Fill in the required fields to see your result.

Key differences

Centrifugal Pump Sizing and Power CalculatorCentrifugal Pump Sizing and NPSH Calculator
CategoryChemical EngineeringChemical Engineering
Inputs required54
ResultBrake Horsepower Required (HP)Required Power (kW)
What it doesDetermine the brake horsepower required to drive a centrifugal pump given flow rate, total head, and fluid properties. Used by engineers during pump selection and system design to match motor size to process requirements.Size centrifugal pumps by calculating shaft power and net positive suction head (NPSH). Use this when selecting a pump for water supply, chemical transfer, or HVAC systems.