Mains & stormwater detention tanks

Water storage solutions for your development

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

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.
Tank Diameter Height - 2.2m Height - 2.9m Height - 3.6m Height - 4.3m Height - 5.0m Height - 5.6m
3.9m 26.4kL 34.6kL 42.8kL - - -
5.2m 46.8kL 61.5kL 76.1kL 90.6kL 105kL -
6.5m 73.3kL 96.1kL 119kL 141kL 164kL 187kL
7.8m 106kL 138kL 171kL 204kL 237kL 269kL
10.4m 187kL 246kL 304kL 363kL 421kL 479kL
11.7m 238kL 311kL 385kL 459kL 533kL 606kL
13.0m 293kL 384kL 475kL 566kL 657kL 748kL
13.0m 293kL 384kL 475kL 566kL 657kL 748kL

Your tank guarantees and certifications

20 year BlueScope Warranty
10 year workmanship warranty
5 year commercial warranty
Australian made
Watermark Approved Certification
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.

talk with a tank specialist today!

1300 650 672

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