Promax Uplift Anchors ensure your Underground Tank will stay in the ground even when subject to high hydraulic pressure.
It is especially important these are used in areas that are compromised with a high water table or susceptible to flooding.
Available for all tank sizes, fully engineered and reinforced, these modular anchors are simple and highly effective. We recommended they are installed on every tank to give you the assurance and peace of mind that your tank will be secure.
- Modular – Just add concrete (Note: Concrete is not supplied)
- Fully Engineered with PS1
- This product is suitable for use on our 1.9m dia Underground Tanks
The restraint box dimensions on this product are: 600mm x 600mm x 1.0m

About Promax
Promax water tanks are built tough for New Zealand conditions, combining strength, durability, and long-lasting performance. The premium corrugated ENDURO range delivers maximum reliability over many years, while the XPRESS range provides the same trusted Promax quality at a more affordable price point.
Available in a wide range of sizes, shapes, and colours, Promax tanks are designed to blend into your property and meet any water storage need – from residential rainwater harvesting to commercial or agricultural use. With options for both above-ground and underground installation, there’s a Promax tank for every project.
Shop the full Promax range at Turfrey – your trusted supplier of water storage solutions in New Zealand.
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