Those corrugated grooves are not just for show. They’re integral to the performance of the small Promax ENDURO water tank, the strongest of its type in New Zealand.
The corrugated side walls add unrivalled strength and durability to this above-ground water tank; it’s strong enough to be partially buried and will provide years of maintenance-free water storage. A small ENDURO is a perfect option if you require a compact tank for harvesting rainwater for your garden, bach, or pool or to top up your mains supply and reduce your water bills.?It’s the premium model in our small tank range with many benefits.
- Corrugated side walls for extra strength
- Maintenance-free, one-piece moulded construction
- Easy installation with multiple inlet/outlet opportunities
- Clean, fresh, untainted storage for drinking water and household use
- Range of seven colours to suit your surroundings.
- Certification to AS/NZ 4766 - Polyethylene storage tank standard
Code | Description | Capacity(L) | Diameter(mm) | Height(mm) | Weight(kg) | Manhole Dia(mm) | Outlets(mm) |
---|---|---|---|---|---|---|---|
EN1005000 | ENDURO Water Tank 5,000 Ltr | 5000 | 1600 | 2690 | 100 | 450 | 1x32 |

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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