by Liqen Power | Mar 31, 2026 | Blog
Why Is My Pump Not Working Properly? 10 Common Pump Problems & Solutions (Engineer-Level Buyer Guide) Table of Contents 2 3 FirstHeadingPriority Diagnosis: Which Problems Must Be Checked First?Problem #1 – Pump Has No Flow or Very Low FlowWhy It HappensHow to...
by Liqen Power | Mar 27, 2026 | Blog
When Do VFDs Actually Save Energy in Pump Systems? A Buyer’s Guide to Variable Speed Pump Selection Table of Contents 2 3 FirstHeadingQuick AnswerKey TakeawaysWhat a VFD Actually Changes in a Pump SystemWhy Buyers Often Misjudge VFD ProjectsVFD vs Fixed Speed Pump:...
by Liqen Power | Mar 26, 2026 | Blog
Diesel Water Pump vs Electric Pump: Which Is Better for Remote and Off-Grid Projects? Table of Contents 2 3 FirstHeadingQuick AnswerWhat Is the Real Difference Between a Diesel Water Pump and an Electric Pump?Diesel Pump vs Electric Pump: Quick Comparison TableWhen a...
by Liqen Power | Mar 17, 2026 | Blog
How to Select the Right Pump: Complete Flow, Head, Pipe Size & System Design Guide Table of Contents 2 3 FirstHeadingStep 1 — Determine Required Flow RateFlow Calculation ExampleEngineering InsightStep 2 — Calculate Total Dynamic Head (TDH)TDH ComponentsStep 3 —...
by Liqen Power | Mar 14, 2026 | Blog
How to Design a Pump System: Flow, Head, Pipe Size & Pump Selection Guide Table of Contents 2 3 FirstHeadingPump System Design WorkflowStep 1 — Determining Pump System Flow RateTypical Flow Requirements by ApplicationExample Flow CalculationStep 2 — Understanding...
by Liqen Power | Mar 13, 2026 | Blog
Pump Flow Rate Problems Explained: Causes, Diagnosis & Practical Solutions Table of Contents 2 3 FirstHeadingWhat Pump Flow Rate Means in Real ApplicationsRated Flow vs Actual FlowExample: Irrigation System Flow LossPump System Diagram: Understanding How Pump...
