The Vevor pool heat pump is designed to efficiently heat and cool in-ground pools up to 27,738 gallons for year-round comfort. It uses full DC inverter technology with a high-performance compressor, spiral titanium heat exchanger, and pure copper evaporator to deliver efficient operation. Built-in WiFi and app control let you adjust temperature, modes, and timers remotely. Multiple protection functions and low-noise operation help provide dependable everyday use. It is suitable for residential pools as well as hotel, resort, and spa applications.