Choosing a filtration pump for your pool
A filtration pump is responsible for circulation and cooperation with the filter. That's why it's selected for the hydraulic system, not just the motor power on the label.
Flow rate and operating point
The most important thing is the flow rate under real installation resistance. The maximum value on the product card alone doesn't show how the pump will work in your system.
A good match is one where the pump and filter work stably throughout the season, without overloading and without unnecessary energy waste.
- Determine the target flow rate for your basin.
- Check pipe diameters, route, and valve resistance.
- Compare the pump curve with the filter parameters.
Common mistakes
Too powerful a pump with a small filter causes lower filtration quality and more frequent backwashing. Too weak a pump extends circulation time and reduces pool comfort.
Problems also often arise from mismatched connection diameters and ignoring the resistance of additional installation elements.
Operating economics
When comparing models, look at annual running costs, not just the purchase price. In practice, a long season quickly reveals differences in energy consumption.
It's also worth considering serviceability and parts availability, as this reduces downtime at the peak of the season.
How to compare filtration pump models
The best comparison is one where you compare flow and energy consumption at similar installation resistance.
Too powerful a model can drive up energy use without a real improvement in filtration effect.
- Compare pump performance curves, not just the motor power from the description.
- Check compatibility of connection diameters with your existing installation.
- Estimate seasonal cost based on running time and power consumption.
Related products and guides
FAQ
Does more pump power always mean better?
No. The pump must be matched to the filter and installation resistance. Excess power can worsen filtration quality.
What most often ruins pump selection?
Ignoring system resistance and choosing based only on motor power or price.
See products in the shop
Check available models and current prices in our catalogue.