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Pump Head and Power Calculator

Calculate the shaft power required to drive a centrifugal pump given flow rate, static head, friction losses, and pump efficiency. Use this when sizing pumps for piping systems.

Flow Rate (L/min)

Static Head (m)

Friction Loss (m)

Fluid Density (kg/m³)

Pump Efficiency (%)

Fill in the required fields to see your result.

Chemical Engineering

CSTR Reactor Design Calculator

Calculates the residence time and required reactor volume for a Continuous Stirred Tank Reactor (CSTR) given reaction order, flow rate, and conversion. Essential for chemical reactor design and scale-up.

Volumetric Flow Rate (m³/h)

Desired Conversion (%)

Rate Constant (k) (h⁻¹)

Reaction Order

Initial Concentration (mol/L)

Fill in the required fields to see your result.

Key differences

	Pump Head and Power Calculator	CSTR Reactor Design Calculator
Category	Chemical Engineering	Chemical Engineering
Inputs required	5	5
Result	Required Pump Power (W)	Required Reactor Volume (m³)
What it does	Calculate the shaft power required to drive a centrifugal pump given flow rate, static head, friction losses, and pump efficiency. Use this when sizing pumps for piping systems.	Calculates the residence time and required reactor volume for a Continuous Stirred Tank Reactor (CSTR) given reaction order, flow rate, and conversion. Essential for chemical reactor design and scale-up.