They commonly come in cylindrical and rectangular shapes. Other shapes are available on demand. The big capacity water tanks are cylindrical. The materials of construction do not react with water making the durable and hygienic. They come in 20 liter up to 24,000 liters.
Their supports must be strong, level and firm to carry the weght.1,000 liters = 1 metric tonne. Plastic water tanks are ideal for homes and other small uses.
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