Solar geysers water heaters 1. OEM for solar water heater; 2. Economical, Good Quality; Solar geysers water heatersKey features of JiXiangQuan Solar Water ... of glass coating, heat efficient, D58 , L1800mm.Qty. of solar tubes12pcs, 16pcs, 18pcs, 20pcs, 24pcs, 30pcs, 36pcs.Inner ... After-sale services 15 years warranty Specifications of JiXiangQuan Solar Water Heater: ITEM NO.Qty of tubesDiameter of ...