... titanium heat exchanger, greatly resist erosion of chlorine ion in water, solid and durable,no harm to human body, 3 ... timing on/off function, 5.Multi-protecFlow switch built-in, automatic defrost, antifreeze protection function. 7.Safety useHydropower ... ):380/50Maximum outlet water temperature(°C):35Rated outlet water temperature(°C):30Rated water pressure(Mpa): <0.6Circulating water volume(m3/h): ...