... 5) Strong adaptability to the house either on the roof or balcony, the tank can be put anywhere of ... preservation superior.7) A entire set of split solar water heater consists with solar collector, storage tank, working station and installation parts ... angle45, 0, 90,can be customized,suitable for balcony, flat roof, sloping roof, wall, platform, ground etc.8Tube materialBorosilicate glass 3.39Coating ...