It has advantage of simple structure, easy operation, no pollution and low cost, for example, a purified shed of 30 square meter area provides 50 to 75kg water for feeding 5 to 10 people.

• 设备结构简易，操作简单，成本低，30平方米的蒸馏棚，每天均集水50至75公斤，供 5至10人做饭饮用。