● Smart Mobile WIFI APP Control The intelligent controller is used to realize the linkage control between the heat pump unit and the terminal application to improve the operation efficiency.  Through the WIFI APP, users can operate their devices from their smartphones anytime and anywhere.  ● Broad Climate Suitability The unit can adapt to wide climate. Under lab test, it keeps stable operation in -15℃ to 55℃. This character makes the unit suitable for markets all over the world. ● Low Noise Running The DC inverter fan with special design blades not only saves energy but also helps to keep the operating noise 20% lower. ● Soft Starting When the machine is turned on, its soft start technology avoids a sudden fluctuation in the power supply, which protects the circuit. ● Centralized Control OSB COMMERCIAL POOL HEAT PUMP comes equipped with centralized control that makes temperature adjustment and failure review much easier and more practical. By incorporating the master-slave control into the design, the master units can work together with higher efficiency without being interfered by any failure of the salve unit during operation. ● Unique Protection Functions  There are multiple intelligent protections functions of OSB POOL HEAT PUMP: ground protection, temp differential protection, losting-phase protection, high/low voltage protection, water flow protection, frost protection, temp sensor fault protection.. ● Commercial Occasion Application The units are widely used in public places all over the world, such as hotels schools, aqua parks, gyms, etc.