... solar water heater is fit for villa . The water tank is in the house,so it will not be cool so quickly. Split Pressurized solar water ... ,300L,500L and so on.3.Outer tank: High quality imported and Aluminum zinc plated steel board.4.Inner ... grade stainless steel, With thickness 2.0mm, and high pressurized,when the capacity is larger,the inner ... single or double loaded. Split Pressurized solar water heater