Round Tanks
- All water tanks are factory tested
- Custom fittings supplied & fitted if required
- Over 700 sizes up to 30,000 litres
- Bluescope® Aquaplate® steel
- Galvanised or all Colorbond® colours
- Designed for Australian conditions
- Reduce the height "rib by rib" to suit your site

Round Steel Water Tanks from Waterplex®
Round steel water tanks are one of the most popular tanks sold in Australia. They are iconic representations of rural Australia. The steel water tanks from rural and bush Australia have been adapted to provide urban water storage solutions.
All round steel tanks are available along the eastern seaboard in and around the major metropolitan cities. We deliver your tank to the concrete slab at your home or on your site.
Over 700 Sizes of Steel Round Water Tanks
Waterplex offers more than 700 sizes of round steel tanks with capacities ranging from 270 litres to in excess of 30,000 litres in a single tank! Multiple tanks can be manifolded together to achieve larger storage quantities.
If you can't find the right size for you in the size selector below call us on 1300 72 66 70 and we will let you know if the size you want can be made for you.
All Waterplex corrugated steel round water tanks are available in Bluescope® Aquaplate® galvanised steel or in Bluescope® Aquaplate® in all Bluescope® Colorbond® colours. See the colour selector below.
Standard Fittings supplied with Waterplex Steel Round Water Tanks
All Waterplex round steel water tanks are supplied with the following standard fittings:
- 400mm inlet leaf strainer
- 25mm outlet
- brass ball valve
- 90mm PVC overflow
A full range of accessories is available for the round water tank range and can be factory fitted where appropriate.
Step 1
Step 2

Wait, searching for available sizes
Result
Litres
Part Number
Colour Picker
- Brochures
- Accessories
- Research Articles
- Testimonials
- BCRC Rain Water Tank Behaviour in Fires (11.53 MB)
- Review of Water Restrictions prepared by ISF for NWI (3.15 MB)
- Stan Abbott Expert Report on Rainwater Havresting Systems 2006 (58.13 KB)
- The Water Energy Nexus Literature Review (346.54 KB)
- The Water Energy Nexus investigation into the energy implications of household rainwater systems (1.61 MB)
- Rainwater Tank Research - Waterlines Rainwater Tanks (448.16 KB)
- Rainwater Tank Research - Sensitivity Analysis Economic Rainwater (360.14 KB)
- Rainwater Tank Research - Maryville Rainwater Tank Inner City (268.54 KB)
- Rainwater Tank Research - Upper Parramatta River Catchment (491.74 KB)
- Rainwater Tank Research - Rain Water Tank Performance (502.92 KB)
- Rainwater Tank Research - Rainwater Tank in Carrington House (403.97 KB)
- Urban Rainwater Tank Harvesting and Reuse (1.31 MB)





























































