Engineering blog
Pump knowledge, written by people who build them.
Selection guides, sizing methods and maintenance advice for borehole, solar, sewage, pool pumps and motors.
All articles
How to Size a Submersible Borehole Pump: Flow, Head and Power Explained
A step-by-step method to size a deep well submersible pump: calculate required flow, total dynamic head, motor power and cable, with a worked example.
Solar Water Pump vs AC Pump: Cost, Performance and When Each Makes Sense
Compare solar DC pumps and grid or generator AC pumps on upfront cost, running cost, daily output and reliability, with a simple payback method.
Stainless Steel vs Cast Iron vs Brass: Choosing Pump Materials for Your Water
How pump body and impeller materials affect corrosion, sand resistance, cost and lifespan, and which material suits clean, sandy, saline or sewage water.
Swimming Pool Pump Sizing and Maintenance: A Practical Guide
Calculate turnover rate and flow for a swimming pool pump, choose between fixed and variable speed, and follow a simple maintenance routine.
Choosing a Submersible Sewage Pump: Impellers, Solids Size and Float Switches
How to choose between vortex, open and cutting-impeller sewage pumps, size for solids and head, and set up float switch control for a sump.
Single-Phase vs Three-Phase Motors and IE Efficiency Classes
When to choose a single-phase or three-phase induction motor, how capacitor-start and dual-capacitor designs differ, and what IE1, IE2 and IE3 mean for running costs.
No articles found.
Try another keyword, or ask our engineers directly.
Request a quotation
Tell us the duty. We'll send a curve-matched quote.
Share flow, head, power supply and quantity. Our engineers reply within one working day with model recommendations, performance curves and FOB pricing.
Start your inquiry