10000-20000 Litre Round 304-Grade Stainless Water Tank

$3,919 - $5,979*
*Price indication

10,000 - 20,000 Litre Round 304-Grade Stainless Water Tank

Embrace the classic Australian style with our corrugated round water tank, made from durable 304-grade stainless steel. Unlike traditional tanks with limited lifetimes, our tanks are designed to last a lifetime while maintaining their impressive appearance.

Available in a range of sizes from 800 litres to 30,000 litres, there is a tank for every water storage need and space requirement. Use our Size-a-tank tool to customise the perfect fit for you. When ordering your tank, you have the freedom to select the location of fittings, overflows, and outlets, ensuring your tank is tailored to your specific requirements.

  • Category
  • Range
    Round Tanks
  • Brand
    Designer Tanks
  • Designer
    Designer Tanks
  • Year
  • Warranty
    10 years

1. 2900 x 1560mm = $3,919 (10,305 Liters)

2. 2400 x 2315mm = $4,094 (10,474 Liters)

3. 2700 x 1865mm = $4,504 (10,680 Litres)

4. 3500 x 1560mm = $4,777 (15,015 Litres)

5. 3200 x 1865mm = $5,622 (15,293 Litres)

6. 3500 x 1865mm = $5,979 (17,946 Litres)

7. 3300 x 2315mm = $5,778 (19,803 Litres)


304 Stainless Steel


Standard inclusions are as follows:

  • Light and vermin guard fitted to the inlet of your tank. This is fixed into the lid of your tank to stop light which promotes algae growth and stops any vermin entering the tanks
  • Hi-flow leaf strainer which sits in the light guard and can be easily lifted out for cleaning
  • Outlet 25mm (female) stainless outlet
  • 100mm PVC overflow.
  • Stainless steel centre support pole for tanks over 2500mm diameter

Additional upgrades:

  • Add as many outlets to your tank as required 25mm or 50mm
  • Add additional inlet strainers and overflow
  • Upgrade from 304 stainless (standard) to 316 stainless. Price on application, however, normally averages around 30% more.
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Corrugated stainless steel water tanks made to measure by Designer tanks. Discover the best and most sustainable steel water tanks on the market. Our products are precision manufactured in-house from Corrugated stainless steel and crafted to the size you require.

With Round and slimline water tank styles available, in a wide range of sizes to suit your space, Designer Tanks is your ideal choice to meet your water storage needs. Elegant and stylish in classy stainless steel, or in any Colourbond range of colours, your water storage will also look great.

From small residential water tanks to larger farm or commercial water tanks including Fire fighting, we have it covered. In fact, you can use our unique size-a-tank feature to design your own tank to perfectly suit your needs

We have chosen stainless steel for maximum longevity, the highest overall sustainability, and water quality.

The team at Designer tanks has years of experience in the rainwater harvesting and water storage field and owners David Mortimer and Will Radley have been in the industry for over twenty years, manufacturing quality steel water tanks.

Going beyond the tank, we have complete solutions including water pumps, filters, Basix Systems, Detention solutions, and most of all, honest advice.

Also please take the time to check out our other products such as Wood hutches, fire pits, Sheds, and water troughs.

David & Will and the team at designer tanks look forward to working with you soon.

At ArchiPro we recognise and acknowledge the existing, original and ancient connection Aboriginal and Torres Strait Islander peoples have to the lands and waterways across the Australian continent. We pay our respects to the elders past and present. We commit to working together to build a prosperous and inclusive Australia.