Water Tanks NZ | Large Plastic Water Tanks

The Promax Story

Together, making a difference today to sustain life tomorrow.

The best water tanks in New Zealand

Designed for optimum performance over many years

2021 Specifiers Pack

Choosing the right product for the job shouldn’t be difficult

Our Projects

Check out our rapidly growing database of case studies that showcase how Promax tanks and accessories have helped our clients in the rural, civil, industrial and building sectors.

Whatever the sector, whatever your project, there’s a Promax Liquid Management solution made for the job.

Promax is a leader in Liquid Management – giving you solutions others can’t.

Get what you need, when you need it with Promax.

Choose Promax for durability and reliability.

Talk to us about our customised solutions.

When the going gets rough, Promax gets going.

All Projects

Our Projects

What type of Water Storage Tank is best - Concrete or Plastic?

16 Jun We're Not Bashing Concrete, But Plastic Rocks! When discussing the respective merits of plastic water storage tanks and their concrete counterparts, there are

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Request a 2021 Specifiers Pack

Choosing the right product for the job shouldn’t be difficult.

Request a 2021 Specifiers Pack

All Products

Featured Product

Promax Slimline Tank & Pump 3,000 Ltr

Designed for maximum storage using minimal space, the Promax Slimline Tank will blend discreetly into any environment

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