Commercial water storage and detention solutions
For new commercial installations needing to manage water flow, Puraflo provides a range of cost-effective steel water tanks. Our tank shells are made from galvanised steel, eliminating the need for sacrificial anodes and providing durable corrosion protection without ongoing service costs.
Mains water supply registered break tanks
Ideal for backflow protection, our lined steel tanks can be configured to be fully compliant with the registered break tank requirements in Australian Standard AS3500 “Plumbing and Drainage
Storm water drainage retention and distribution tanks
Suited for both gravity and siphonic fed drainage systems, our stormwater tanks can be fitted to your specific requirements with high-flow outlets, staged outputs and big diameter overflows.
Commercial steel water tank standard features
- 0.8mm corrugated steel tank shell with Z450 galvanised coating
- 0.42mm Galvalume corrugated roof sheeting
- Flexible polyethylene liner. 700% elongation at break ASTM D638 2,000min HPOIT ASTM D5885
- Designed to Loading Codes AS1170 Part 1, 2 & 4 and Steelwork Codes AS4100 & AS4600
- 10 year warranty as standard, extended warranty available
Standard tank sizes for mains and stormwater detention tanks
Below are the standard sizes we manufacture for commercial tanks. If your requirements are outside of these sizes,
our Australian manufacturing facility can also manufacture custom sizes.
Your tank guarantees and certifications
20 year BlueScope Warranty
10 year workmanship warranty
5 year commercial warranty
Australian made
Watermark Approved Certification
Genuine
Bluescope Steel
Reach out to our team to discuss how Puraflo can assist with your raw and treated water storage requirements
Whatever your water storage requirements, Puraflo is available to answer your questions and tailor a solution to match your needs.