... :2000 certification 4.Best price with high quality Pressurized Solar Water Heater.1,vacuum tube length:47/1500mm,58/18002,vacuum ... full,it will close the valve automaticallySeparate Pressurized Solar Water HeaterWater Tank:1,Inner tank:SUS304-2B material,150L ... in good style .5,Tank is equipped with electric water heater setting,automatic temperature controller.6,With increased anode magnesium bar ...