Articles
We know there is a lot to consider when purchasing a water tank. So, to make things easier, we've created a series of knowledge articles, news and case studies, all designed to give insight and information.
Rainwater Reuse System – Selecting the Right Pump and Changeover Device
7 November 2025
In earlier parts we covered how a changeover device works and how to lay out a compliant system. This section focuses on choosing the right pump and changeoverHow to Plumb a Rainwater Reuse System – Plumbing Layout and Council Compliance
7 November 2025 Knowledge Articles
Once you understand how the changeover device works, the next question is usually how the system should actually be plumbed, particularly when councils like AucklandHow to Plumb a Rainwater Reuse System – Plumbing Layout and Council Compliance
7 November 2025
Once you understand how the changeover device works, the next question is usually how the system should actually be plumbed, particularly when councils like AucklandUsing Rainwater at Home: How Tank-to-Mains Systems Work
6 November 2025 Knowledge Articles
More and more homes across New Zealand are plumbing their rainwater tanks for reuse. Whether it’s a simple roof-collection system, a stormwater retention tank,
Country Retreat Animal Sanctuary
1 August 2025 Case Studies
Promax donation makes a lot of tails wag Who: Country Retreat Animal Sanctuary Products: 1 x 25,000 litre XPRESS tank in
What is The Difference Between A Detention Tank And A Retention Tank?
1 August 2025 Knowledge Articles
Hint: They’re Stormwater Tanks Set Up For Different Purposes A Promax detention tank and a Promax retention tank are not the same. Sure, they