All in one design, easy installation, low maintenance cost Unit, tanks all in one design, simple engineering installation, just connect water pipes and the power to use Maintenance and inspection is more convenient, simple operation Water, electricity is completely separated, safety use Unit-electric and water system is adopted without any connections, ensure security No auxiliary electrical heating, putting an end to such potential safety risks as electricity leakage, dry burning and power-on Water temperature is set freely, provide with softy Flexible setting the water temperature within 30 - 55¡æ, the widely range meet the user's needs Multi-purpose When heating, unit can be at the same time used for the indoor waster heat recovery, local dehumidifying, storage room cooling and ventilating Intelligent control Parametric design, for debugging on the scene Microcomputer intelligent control, scree lcd, room control, automatic power-down memory, defrost function, and automatic recovery to the original opareting mode after power-on. Temperature range is widely Using in -7 - 43¡æ condition All weather Regardless of the sunny, cloudy, rainy, nights, supplying with endless hot water Carton and splint