Al-Sateh Factory for Water Tanks. We have several sizes available suitable for various uses, with free inspection, consultation, and viewing. 4 layers, 10-year warranty against algae and fungus formation. We keep your water in a healthy, clean, and thermally insulated container. Copper outlets embedded in the tank against rust, and a protective layer for water quality. The water's taste, color, and smell do not change. 2000 liters 3000 liters 5000 liters 6000 liters 10,000 liters