... . OEM for solar water heater; 2. Economical, Good Quality; 2011 hot sell solar water heaterKey features of JiXiangQuan Solar Water Heater:1 ... .Water capacity120L, 160L, 180L, 200L, 240L,300L,360L. Wiring design at the top, anti-rust, leak-proof.The material of insulation55 ...