PumpCalcs reference library
Understanding pump efficiency is essential for reliable system design and energy savings. This article breaks down hydraulic, volumetric, mechanical, and overall efficiencies, showing how…
A well‑structured preventive maintenance schedule keeps centrifugal pumps operating efficiently, extends service life, and reduces unplanned downtime. This article outlines the why, what, and…
Choosing the right well pump for a residential water system hinges on accurate sizing. This article compares submersible and jet pumps, explains the governing…
Choosing between centrifugal and positive‑displacement pumps hinges on flow‑rate stability, pressure demands, fluid characteristics, and system dynamics. This article unpacks the governing equations, performance…
Progressive cavity and screw pumps excel at moving high‑viscosity and solids‑laden fluids where centrifugal machines fail. This article explains their operating principle, key performance…
Priming a centrifugal pump is essential to develop the suction head needed for flow. This article explains the physics behind priming, step‑by‑step procedures, why…
Decoding a pump’s nameplate and datasheet is essential for proper selection, system integration, and safe operation. This guide explains each field, the governing equations,…
Choosing the proper friction‑loss calculation method is crucial for accurate pump sizing and energy efficiency. This article compares the physics‑based Darcy‑Weisbach equation with the…
Cavitation occurs when local pressure in a pump falls below the liquid’s vapor pressure, causing vapor bubbles that implode and damage components. This article…
Viscosity reduces a centrifugal pump's flow, head, and efficiency. This article explains the governing equations, shows how to apply viscosity correction factors, and tells…
