... water storage tank 1.Pressurized, 2.Prompt delivery 3.Customized, Anti-freezing 4. ISO9001,CE,SRCC,SPF water storage tank solar water heater, high pressure water storage tank ,solar hot water ... overflow automatically, so that the dirt in the tank can be drained easily. 5. Temperature pressure ... inside the tank to extend the lifespan. 7. The separated tank is especially suitable for water use of houses ...