... optimal CE,ISO9001,SGS,CCC OEM Compact/non-pressurized solar water heater,200LSimple structure and working principleCost-optimalCE, ... 1800Bracket:Galvanized steel/Stainless steel/Aluminum alloy steelInsulation:Polyurethane,50mm(JNYL);50-60mm(JNQG)Optional spare parts:Electric ... tank,reflectorPacking:Export carton with full foamsRemark:Diameter of solar water tank(mm):360/460Vent connection(inch):1/ ...