AquaCal SuperQuiet 120 Pool Heat Pump | Heat and Cool Pool owners with small and medium-sized pools prefer the AquaCal SQ120R Super Quiet heating and cooling pool heat pump because it is reliable, durable, and easy to use. With 110,000 BTUs for temperature management, this unit is also resistant to most types of corrosion, thanks to its ThermoLink titanium heat exchanger and UV-treated plastic cabinet. The digital thermostat is easy to set and comes with a keypad lockout for security. The scroll compressor keeps the noise of operation to a minimum, and off-set plumbing makes for convenient installation.