Rainwater Tanks

Which rainwater tank is ideal for rainwater harvesting?

Actually this is a question that does not have one right answer because there are many different rainwater tanks used in rainwater harvesting. Still it is important to understand the advantages and disadvantages of the different storage tanks used. This is because the rainwater tank is a very critical area of rainwater harvesting.

Some of the most popular tanks used in rainwater harvesting are Polyethylene rainwater tanks. These tanks are much-liked because of the various advantages they have. Firstly they can be used above the ground and even below the ground. Coupled with the fact that Polyethylene rainwater tanks are less expensive than other varieties, it is not surprising that many folks opt for this type of storage tank to store harvested rainwater.

Polyethylene rainwater tanks are also UV resistant, and rather than being heavy and bulky are very light in weight and easy

Fiberglass rainwater Practices tanks are another popular type of rainwater storage tank. The biggest advantage they have is that they are resistant to rust and chemical corrosion. Fiberglass rainwater tanks can also withstand extreme temperatures.

These are probably some of the reasons why despite the fact that they are much more costly than other types and varieties of rainwater tanks, they are still fairly popular in the market.

There are other rainwater tanks storage tanks like the metal rainwater tank. Metal rainwater tanks are manufactured from copper, stainless or color polymer coated steel. These materials are usually rust proof and long lasting. Maybe the biggest advantages that these types of rainwater storage tanks have is the fact that they can withstand extreme temperatures without showing any signs of wear and tear.

Another type of rainwater tank is the concrete rainwater tank. Although the biggest disadvantage of these rainwater storage tanks is that they usually crack over time, advocates of these tanks point to the fact that if the tank can be drained, it is very easy to repair and will then give you many more years service before it needs to be repaired again.

But there is yet another worrying downside to this type of rainwater tank. And this is the fact that it attracts algae growth where sunlight is present.

Maybe the biggest thing that concrete water tanks have going for them is the fact that they can keep water cooler than many other above ground tanks that are exposed to sun and heat.
To be able to make a decision as to which is the best rainwater storage tank for your use for you, you will need to consider a few factors. To start with you will need to look at the sort of climate in the area where you would like to do your rainwater harvesting. Then you will need to ask yourself other questions like whether the tank will be installed below the ground or above the ground and what purpose the water is going to be used for. For example is it going to be for household use or for irrigation?

When you answer this question you will be able to make the ideal decision as to which is the best rainwater tank to use for your rain water harvesting storage purposes.


Posted in Harvesting by Administrator on May 10, 2005.

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