Jinyi pressurized solar water heater specification: 1)Humanized design, no water directly flowing in the tubes, enabling the system still workable in case of occasional tube breakage. 2)Completely automatic operation with intelligent controller. 3)Antifreezing, all-year-round service even in extremely cold area. 4)Adopting the best conduction performance metal- copper TU1(heat pipe). 5)Directly connected with city water without a circulation pump 6)Withstanding high pressure (0.6MPa), comfortable shower. 7)No Glycol, No Chemicals!