... ,CCC and ISO9001 certified; 3.Pressurized type,heat-pipe tube automatically running; 4.OEM. Split pressurized solar water heaterComponentsWorking Principle1.When the temperature of ... on roof,balcony or wall of flat,sloping or vertical sides while water tank separates from the solar collector ... climate;5.This type of solar water heater works with high pressure,so do the water it produces wihich makes ...