4 x $106.50 NZD
Instant Bank 
12 months interest free These tough high-quality ribbed polyethylene culverts offer many advantages over traditional concrete materials.
They are lightweight and easy to handle which reduces transport and installation costs, making drainage more affordable.
- Available in 330mm to 900mm internal diameter and 2.7m lengths
- Heavy duty ribbed polyethylene construction for added assurance
- Lightweight for easy transport
- Easy joining and installation method
- No damage from rust or corrosive materials
- Very high strength and resistance to impact and shock
- The inherent flexibility makes it ideal for more difficult terrain
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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