Pump Motors & Drives: Sizing, Efficiency, Variable Speed
A definitive guide to selecting and optimizing pump motors and drives, covering sizing methods, efficiency improvement, and variable speed control for industrial applications.
PumpCalcs reference library
Tag: pump sizing
7 resources
Methods · worked examples · references
How to Size a Pump: A Step‑by‑Step Guide to Flow, Total Dynamic Head, and Duty Point
Learn the essential steps to correctly size a pump by calculating flow, total dynamic head, and determining the duty point. This guide covers core…
How to Size a Booster Pump for Domestic Water Pressure
Choosing the right booster pump for a home involves calculating the total dynamic head and the peak flow demand, then matching those values to…
Sump Pump Sizing: Measuring Inflow, Calculating Head, and Avoiding Short Cycling
Properly sized sump pumps keep basements dry and equipment protected. This article explains how to measure inflow, calculate total dynamic head, and select a…
How to Size a Pool Pump: Turnover Rate, Flow, and Why Bigger Is Worse
Properly sizing a pool pump hinges on the turnover rate and required flow, not on simply picking the biggest motor. This article explains the…
How to Calculate Total Dynamic Head (TDH) Step by Step
Total Dynamic Head (TDH) quantifies the energy a pump must add to a fluid to overcome elevation, friction, pressure, and velocity effects. This article…
Irrigation Pump Sizing for Sprinkler and Drip Systems: A Complete Engineering Guide
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,…