Bomba de Recalque

P = ρgQH/η.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

P
389 W

Formula

P bomba

About this calculator

Our Bomba de Recalque calculator is a useful tool for advanced hydraulic calculations in construction. The formula used is P = ρgQH/η, where P is the pump pressure, ρ is the fluid density, g is the acceleration of gravity, Q is the fluid flow, H is the height of recalque and η is the dynamic viscosity of the fluid.

This calculator is particularly useful for designers and engineers working with complex hydraulic systems and need to calculate the pressure required to recalculate liquids at different heights.

In addition, it's essential to remember that choosing the right pump is crucial to avoid damaging the hydraulic system and ensure efficient operation. Therefore, it's crucial to consider the common pitfalls when selecting the correct pump, such as flow capacity, maximum pressure, current, and power.

Frequently asked questions

What is the pump pressure?

The pump pressure is the force exerted on the fluid to propel it through the hydraulic system. It is calculated considering the fluid density, acceleration of gravity, fluid flow, height of recalque and dynamic viscosity of the fluid.

What is the difference between the pump pressure and maximum pressure?

The pump pressure is the pressure needed to recalculate the fluid, while the maximum pressure is the maximum pressure the pump can withstand without damage. It's essential to choose a pump that can handle the demands of the hydraulic system.

I need help choosing the right pump?

Yes, it's crucial to consider the common pitfalls when selecting the correct pump, such as flow capacity, maximum pressure, current, and power. Additionally, it's essential to consult the manufacturer's documentation and seek help from a professional if necessary.

Is the Bomba de Recalque calculator reliable?

Yes, the Bomba de Recalque calculator is based on the formula P = ρgQH/η, which is widely used in the hydraulic industry. However, it's essential to remember that the calculator's accuracy depends on precise input data and understanding of the used formula.

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