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1800 758 709


Our Tanks

Slimline Tank Range

National Poly Slimline tanks are manufactured and certified to Australian Standandards. They are ideal to catch and store water in unused areas of your property or when you have limited space.

Available in an extensive range of colours, slimline tanks are durable, easy to install and competitively priced.

Nationa Poly Slimline tanks have a 10 year warranty

Please note: The dimensions shown here on this listing are approximate/average values for the same tank across the different branches, since the dimensions of the tank could be different depending on which branch your tank is coming from based on your location.

Please click through to the product page of the tank to get the actual dimensions for your tank for your location.

Contact National Poly Industries on 1800 758 709 if at all concerned.

Slimline Water Tanks

The Quality of National Poly Industries

If you're looking for a quality water tank that doesn't take up a lot of space, you should consider a slimline tank from National Poly Industries. Our tanks are made from the highest-quality materials and are backed by a 10-year warranty, so you can be sure they'll last for years. Additionally, our slimline tanks offer several benefits that other types of tanks don't.

Benefits Of Using Slimline Water Tanks

1. Tight space -right tank to fit

Flexibility - Slimline tanks can be easily fitted into tight spaces, making them ideal for small homes or businesses with narrow widths to fit in most small spaces.

2. Quality

Slimline water tanks from National Poly Industries are manufactured to comply to the Australian tank standard AS/NZ 4766:2006 and are made from high-quality materials that are 100% food grade.

3. Smart Design

Slimline tanks feature a moulded in fittings and the allowance for 420mm stainless steel meshed inlet strainer and 90mm meshed overflow and the facility to use a bucket height tap if required in its design.

4. Aesthetic Appeal

Tanks are available in a variety of colours and styles to match your house or shed or surrounds, with all slimline tanks available in all the colour bond colours to match your needs so you can find one that perfectly suits your home's aesthetic.

What Are The Differences Between Products?

National Poly Industries offers a range of stylish and affordable tanks that are the perfect choice for Australian conditions. Our products are all manufactured to comply with the Australian tank standard, ensuring you can enjoy your favourite drink in style.
Here are some of the most important differences between our products:

1. Round Tanks

The superior design of this tank makes it a great choice for storing water in any application. It can be linked together with other tanks to increase capacity and come standard with quality fittings which can be fitted by the manufacture. This product is manufactured from high-quality food-grade UV stabilised polyethene that meets the Australian standard AS2070/AS4020, so there's no chance you'll see rusting or corrosion on your storage containers and are made tuff to stand the test of time with 100% protection against the harsh Australian Conditions.

2. Slimline Tanks

The Poly Tanks from National Poly are made from high-quality food-grade UV stabilised polyethene (No BPA), which means they can be used to store water without changing its taste or quality. They come in a large range of colours.

3. Industrial Tanks

Industrial Tanks

4. Rainwater Tanks

Rainwater tanks are designed to collect rainwater for reuse.
If you're looking for a quality, space-efficient water tank, National Poly Industries has the perfect option for you. We offer a wide range of tanks made from the highest-quality materials, so you can be sure you're getting the best product possible with a one piece construction. Contact us today to learn more about our products and how they can benefit you.

Benefits of Slimline Tanks

  • Manufactured from high quality food grade UV stabilised polyethylene (No BPA)
  • Available in a range of colours
  • Easy to manouver
  • Will not change the taste or quality of your water.
  • PE tanks do not rust or corrode.
  • Come with quality Watermarked Fittings as standard.
  • Can be linked together for greater storage capacity in limited areas.

Other Ranges

Round Tank Chooser ROUND TANKS UNDER 10KL
Round Tank Chooser ROUND TANKS OVER 10KL
Industrial Tank Chooser INDUSTRIAL TANKS
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