Solar Pool Heater -Flat Panel Collector Solar Pool Heating System – SPH-F10 ? Performs 200% better than traditional plastic pool heaters. No damage from chlorine, no damage from sunlight, last upto 20 years. Save hundreds of dollars on pool heating costs. These collectors work even in cloudy conditions or even in colder weather. Extend your pool heating season with solar pool heaters. Stainless steel heat exchanger separates the pool water from the heating system which means the solar pool heaters are not exposed to harsh chemicals. 5 year warranty on all solar pool heaters Includes 2 SRCC certified flat panel solar collectors and all equipment.