Compact/non-pressurized solar water heater,200L Simple structure and working principle ... SGS,CCC OEM Compact/non-pressurized solar water heater,200LSimple structure and working principleCost-optimalCE,ISO9001,SGS ... (JNYL);50-60mm(JNQG)Optional spare parts:Electric heater,magnesium rod,assistant tank,reflectorPacking:Export carton with ... *1800) Compact /non-pressurized solar water heater 200L/manufacturer