Potência Bomba Simples
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The simple pump power calculator is a useful tool to calculate the power required to drive a fluid in a hydraulic system. It uses the formula ρgQH/1000, where ρ is the fluid density, g is the acceleration of gravity, Q is the fluid flow and H is the system height.
This calculator is specific to hydraulic systems involving pumps and is widely used in the construction industry, mainly in extra hydraulic projects. It helps to determine the power required to drive water or other fluids in irrigation systems, sewers, etc.
It's essential to note that the fluid density and system height are critical factors in determining the required power. Additionally, it's crucial to consider the pump efficiency and pressure drop along the system.
Here are some important precautions to consider when using this calculator: verify the fluid density and system height values; consider the pump efficiency and pressure drop; and check if the calculated power is within the pump and system limits.
This calculator is a practical tool to help calculate the power required for hydraulic systems and is an essential tool for engineers, architects and construction professionals working with hydraulic systems.
Frequently asked questions
What is the formula used by the calculator?
The formula used is ρgQH/1000, where ρ is the fluid density, g is the acceleration of gravity, Q is the fluid flow and H is the system height.
Why is fluid density and system height important?
Fluid density and system height are critical factors in determining the required power. It's essential to verify these values correctly.
Can I use this calculator for different types of hydraulic systems?
Yes, this calculator can be used for different types of hydraulic systems, as long as the parameters are suitable.
What is pump efficiency?
Pump efficiency is the ratio of actual power to theoretical power. It's essential to consider pump efficiency when calculating the required power.
How can I verify if the calculated power is within the pump and system limits?
Verify the pump and system limits and compare with the calculated value. Remember to consider pump efficiency and pressure drop along the system.