The Essential Guide to Choosing the Right Material for Your Water Storage Tank

Let’s explore the main options for choosing the right material for your household’s water storage tank quickly. How do you know which one is best suited to your requirements?

Steel Water Tanks:

If you want durability and size, steel water tanks are the way to go. These are available in stainless steel and galvanized steel, and they can be bolted or welded. Stainless steel tanks are among the most cost-effective solutions, with large capacities and quick installation. Except for coastal areas, these units are also suitable for a variety of situations. They are highly corrosion-resistant due to their high chromium content.

Polyethylene Water Tanks:

Plastic or polyethylene tanks are ideal for projects that do not require a large unit. This is the best type for you if you want to save money. They are typically dark in color to block direct sunlight, which causes algae growth. Plastic water tanks are more impact-resistant than steel tanks in terms of durability. Corrosion will not be an issue because plastic does not rust. They are easily configured with a self-cleaning system that keeps the inner tank clean. These units, which are useful in a variety of situations, including coastal areas, are typically used for rainwater collection and home water storage.

Fiberglass Water Tanks:

If you want something long-lasting, fiberglass is another good option. It also has the advantage of being lightweight. Although this material can be used in a variety of situations, it is especially recommended for industrial and chemical storage. It is also used for rainwater storage, manufacturer dipping tanks, and fire sprinkler reservoirs. These units provide safe water storage tank materials without the risk of corrosion or bacterial contamination. They are also resistant to extreme temperatures and bad weather. In terms of market value, fiberglass water tanks are less expensive than polyethylene water tanks.

Reasons Why Stainless Steel is the Best Material for Water Storage Tanks


It is not advisable to purchase a water storage tank that will only last one to five years, so purchasing a unit made of plastic barrels is not an option. Yes, they are generally inexpensive, but they are only useful if you need a short-term water storage solution.

A stainless steel water tank is still an excellent choice if you want to ensure that your hard-earned money is not wasted. This is a fact that requires no explanation. But, for those who are still unsure, here are the top 5 reasons why steel is the best for water storage tank materials:

  1. – It has a longer service life.
  2. – It does not rust.
  3. – It is ultra-heavy-duty.
  4. – It promotes better hygiene.
  5. – It reduces your carbon footprint.

A stainless steel tank is, by definition, more durable and has a longer shelf life than other types of storage units. If properly maintained, a stainless steel tank can last for more than thirty years. This unit is usually accompanied by a lengthy warranty.

The chromium content of the stainless steel tank is primarily responsible for its resistance to rust. This additive metal reacts with oxygen to form a thin film on the surface of any stainless-steel product, such as a water tank. As a result, no iron becomes oxidized, which prevents the metal from corroding.

Stainless steel is an iron alloy that contains at least 10.5% chromium, the world’s third hardest element. Nickel, manganese, and molybdenum are also present in some stainless steel tanks. All of these additive metals provide stainless steel with resistance to extreme weather and corrosion.

Unlike concrete tanks, which are susceptible to bacterial and mold growth, stainless steel units are extremely sanitary. It has a high passive film stability, contributing to its water inertness.

Stainless steel is a safe metal alloy, which means it is environmentally friendly. There have been significant advancements in the production of this material over the last few years. New stainless steel water tanks are typically composed of 60 to 70% recycled material, making them biodegradable and recyclable.

We offer tried and tested services in Sydney, Melbourne, Brisbane, Canberra, Dalby, Darwin, and Geelong.

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Tank & Liner Manufacturers Australia

Are you in need of an industrial water storage solution? We are the leading liquid storage tank & liner manufacturers in Australia, with more than 20 professional years of service behind us.

Having your liquid storage system perform optimally is essential in any industry. Therefore your choice of liquid and water tank manufacturers and maintenance specialist  is paramount to the success of your project & ongoing asset integrity. We offer a wide variety of design, manufacturing, inspection, and maintenance services.




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