How a Centrifugal Pump Works: Components and Operating Principle
A centrifugal pump converts mechanical energy from a driver into fluid kinetic energy using a rotating impeller. Understanding its components, the Euler pump equation,…
PumpCalcs reference library
Tag: pump selection
23 resources
Methods · worked examples · references
When a VFD Is the Wrong Choice for a Pump: Risks, Alternatives, and Decision Guidance
Variable‑frequency drives (VFDs) can improve pump efficiency, but they are not universally appropriate. This article explains the technical conditions that make a VFD a…
How to Choose the Right Pipe Size for a Pump System
Choosing the proper pipe diameter links a pump’s output to the downstream network, affecting efficiency, cost, and reliability. This guide walks through the governing…