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In the process of choosing the appropriate plastic water storage tank color, you might come across too many questions. In this blog, we will answer all those questions so that you can make an informed decision as to which color of water tank you should choose. The most common questions are –

What is the best color of a water tank?

The color completely depends on your needs and preferences. You might need warm water and for that, you have to choose a dark-colored tank or you might need a supply of cold water for which you need a light-colored tank.

Why does plastic water storage tank color even matter?

Algae contamination and water temperature depends on the color of the tank. There are many scientific reasons involved behind colors that, when put to good use can bring a lot of advantages to your water storage.

What are the different colors of poly water tanks made of?

The colors used for a poly water tank can either come from a single pigment or a mixture of pigments. There are two main sources from where these colors are derived. They are – mined mineral and lab-made chemicals. Both these production methods result in the formation of different pigments. These pigments can be combined with uncolored polythene which is then used in rotational molding.

How color is added to polythene water tanks?

Firstly, polythene, pigments, and additives are processed through an extruder to create an encapsulated color. Now, this is added to carrier resin. This encapsulated color is again mixed with colored polythene. This creates a colored compound which is again processed through a mill. Now, a colored polythene powder is formed which is used in the roto-molding process. The colors that are added to the polythene should be durable enough so that they do not degrade when exposed to high heat during the process of roto-molding.

How can water tank colors affect water temperature?

The light from the sun is absorbed by the pigments and then the energy is converted into heat. If the color of the tank is dark then the water will get hot during the day. A carbon black color water tank, at 26 degrees Celsius can reach the highest consistent temperature during the day at 63 degrees Celsius. For tank colors of phthalocyanine green and phthalocyanine blue, the temperature of the tank can rise up to 62 degrees Celsius.

Is it safe to paint your domestic water storage tank with different colors?

Tank owners paint their tank for many reasons like – to match the tank with the surroundings and also to protect the tank from UV rays. However, this should be kept in mind that any paint will not work. A tank owner should also consider the material of the tank.

Will the color of the poly water tank fade?

Photo-oxidization is a very common phenomenon where the water tank gets discolored. That is why it is suggested to buy quality poly water tanks that are UV stabilized and also made from good-quality plastic.

So, these were the answers to some very common questions that might come to your mind while you think about the color of a plastic water storage tank. However, it is advised to take suggestions from well-known water tank manufacturers in India before choosing the color of the tank.

Recommended read – Why Most Plastic Water Storage Tanks Are Black In Color?