... .For 2% free spare parts 3.Sample offer 4.OEM service Working Principle Of Solar Water Heater Turkey: This system uses the ... is rising, As the thermosiphon principle, the hot water rise up, and arrive in the water tank, the cold water inside the water tank go ... or 0.4 mm SUS304-2B.3. Stand: galvanized steel with painting, or aluminium alloy, or stainless steel.4. Water tank ...