Large pool owners turn to the SQ145 pool heat pump from AquaCal’s Super Quiet line because it provides an ideal balance between efficiency and durability. With 119,000 BTUs, this unit can easily keep extend your swimming season into cooler weather. The digital thermostat features an LED display for simple temperature setting, and a keypad lockout prevents tampering. The UV-treated plastic protects the unit from harsh weather and rust, while the titanium ThermoLink heat exchanger is virtually corrosion-proof.