The AquaCal Tropical Pool Heat Pump is an ideal solution for above-ground pools. Featuring a patented ThermoLink Titanium Heat Exchanger, it combines lightweight, strength, and exceptional rust resistance. Exclusive to AquaCal heat pumps, ThermoLink technology is designed for optimal efficiency. Perfectly suited for residential pools, spas, and light commercial applications, AquaCal Tropical Pool Heat Pumps provide a reliable and eco-friendly heating solution.