A rainwater tank (sometimes called a rainwater collector) is a container used to collect and store rainwater that flows out of a roof tank, usually through a rainwater pipe. A rainwater collection or collection (also known as “rainwater harvesting”) system can hold 28 liters of water, about 2 centimeters of rain, on a 100 square meter roof. Rainwater tank sizes generally vary according to actual needs.
Rainwater storage tanks are particularly complex to store rainwater for future use, to reduce wastage of tap water, to protect the environment, and to save money. Storage of water can be used to irrigate the garden, agricultural irrigation, cleaning the toilet, washing clothes, washing the car, can not be cited, especially when the water supply is not enough, or expensive, or particularly poor quality water is not contaminated, Fully filtered.
Underground rainwater pools can also be used to retain rainwater and can be used directly when needed, and provide a bit more detail as follows: In dry climates, rainwater tanks for sale，many people buy, often used Water stored during the rainy season is used during drying.
Rainwater tanks may have a high cost price. However, many families use small-scale plastic rain barrels, harvesting small amounts of water for garden / horticultural applications, rather than serving as a drinking water. These small plastic rain barrels are often used for food storage and transportation barrels, or in some cases even as barrels, often at low prices. There are also a lot of low-cost design materials, using local materials and village-level technology applied in developing countries, where the most popular alternative to drinking water. Water tank for drinking water, the user will have a health risk, if not for maintenance.