Welcome to Devan Plastics! We can see that you are located in the NORTH ISLAND. As models and availability vary between Islands, please ensure you're set to the Island where delivery would take place.

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0800 027 222
Spring Sale Spring Sale Devan large tanks now on sale! Don't leave it until summer when there is no rain to put in your new tank! Sale on until 31st of October
How much storage do I need? How much storage do I need? How much water do I use?......find out using our simple calculator
Installation? Quote the whole job? Installation? Quote the whole job? Our nationwide network of installers, plumbers and drainlayers can make your life easier!
Devan Deliver Devan Deliver With the largest fleet of trucks in the industry, Devan deliver nationwide.
Why buy Devan? Why buy Devan? Devan Tanks offers a no nonsense 20 year guarantee on all our domestic water tanks.... and that's is just the start!
Building Rural? Building Rural? Devan has a complete range of septic tanks and wastewater treatment systems available
Modern solutions too Modern solutions too Devan have developed a range of products around the urban market since having its roots firmly in the rural sector for decades.
Water tanks
Garden water
Garden water

Devan Tanks - Plastic Water Tanks NZ

New Zealand's leading water tank and wastewater specialists.

Devan Tanks NZ produce a wide range of plastic water tanks NZ trusts for agricultural, domestic, and commercial purposes. We are New Zealand's leading plastic water tank and wastewater specialists.

Based in New Zealand, our company reflects a pioneering ethos through our innovative water tank designs, manufacturing processes and end product, along with quality, durability and cost effectiveness.

If you're looking for the highest quality plastic water tanks NZ has to offer, look no further than Devan Tanks.

Tauranga Chamber of Commerce SuperLoo SuperFence Export NZ
Priority 1 GreenList Sustainable Business Network Water New Zealand