... . Water tank, Solar, Hot 2. Split, Pressurized 3. ISO,CE,CCC,RoHS,OEM 4. SUS304/316/430 inner tank Product Description Separated solar water heater/solar system/pressurized solar heater Separated solar water heater ... bad weather with high efficiency. 3) Use the electric heating water tank specially for solar water heater. 4) Double energy: You could use hot water at any ...