Warm pool water feels great, especially when the sun does most of the work. Perhaps you already have a solar pool heating system that transfers heat from rooftop panels to the water that circulates through them. Did you know that the speed of that flow, how fast the water moves through the panels, makes a big difference in how much heat your pool actually gains?
Fast or Slow?
When water flows too quickly through the solar panels, it doesn’t get enough time to absorb the sun’s heat. You process more water with a strong flow, but the water returning to the pool is cooler than it could be. When water moves too slowly through the panels, it soaks up extra heat, but less total water is transferred from the pool to the panels and then back again. That also limits the amount of heating that can take place.
The sweet spot for water flow with solar pool heating sits between fast and slow. The optimal flow rate allows for steady circulation through every panel while keeping enough contact time for effective heat exchange. Most modern systems use variable-speed pumps that let homeowners fine-tune this balance. Obviously, the technicians at Solaron can provide you with advice on what speeds will work best with your system. The payoff is warmer water, lower energy use, and longer pump life. That’s a win no matter how you add things up!
If you do not have a variable speed pump or your pump system does not display the operating speed so that you can optimize your water flow, Solaron can fix that. Besides installing solar pool heating panels, we also can improve and renovate your pool filtration system. If necessary, we also recommend a consultation with our colleagues at Premier Pools, an outstanding provider of pool renovations and improvements in Northern California.
Your Solar Pool Heating Expert
For the best performance and longest-lasting results, trust Solaron, California’s expert in the design and installation of Heliocol solar pool heating systems. Our professional team installs solar pool heating systems for the perfect balance of flow, efficiency, and comfort. Contact us today to learn more!

