Solar Water Heater in freezing areas

摘要

That includes: a Storage Tank manufactured in Polyester Resin reinforced with Glass Fiber or other Polymer, which is composed of Three Parts, the first part is a semi Cylindrical Curved piece with income and Water Spouts in the Moulded part, the second part H Ace internal Walls for ducts Molded in the first part,The third part is the flat part and the lower part is closing; and a solar collector encased in the same structure with metal tubes which are connected to the Tank directly