PumpCalcs reference library
Accurately sizing pumps for sprinkler and drip irrigation prevents under‑performance, water waste, and equipment damage. This guide walks through the governing equations, step‑by‑step calculations,…
A submersible pump operates fully immersed in fluid, delivering flow with high efficiency for wells, sewers, and industrial processes. This article details pump types,…
A centrifugal pump converts mechanical energy from a driver into fluid kinetic energy using a rotating impeller. Understanding its components, the Euler pump equation,…
A detailed comparison of Direct‑On‑Line, Star‑Delta, Soft‑Start, and Variable‑Frequency Drive motor starting techniques. Learn the theory, calculations, typical ranges, and practical guidance for selecting…
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…
Gear, diaphragm, and peristaltic pumps are the three most common positive‑displacement families. This article explains their operating principles, presents the core flow equation, compares…
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…
