Pool heat pumps are energy‑saving air‑source heating solutions for swimming pools, spas and plunge pools, widely adopted for both residential and commercial projects. Powered by DC inverter compressor and eco‑friendly R32 refrigerant, they deliver stable water temperature control with high COP performance, greatly cutting running costs versus traditional gas heaters. These units support heating or dual heating‑cooling modes, extend swimming seasons and adapt to diverse ambient conditions. Built‑in intelligent defrost, corrosion‑resistant heat exchanger and optional smart WiFi control enable remote monitoring and easy operation. Weather‑proof outer construction ensures long‑term reliable outdoor installation, with multiple safety protections to avoid unexpected faults. Various capacity options fit different pool sizes, offering flexible, low‑noise and eco‑friendly water temperature management for pool operators worldwide.