Water Tanks NZ | Large Plastic Water Tanks | Promax |

The best water tanks in New Zealand

Designed for optimum performance over many years

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.

2021 Specifiers Pack

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

The Promax Story

Our Story of Strength

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

Kerikeri Primary School

6 Jan Helping Our Local School Grow…Literally. Who: Kerikeri Primary School Where: Kerikeri, Northland Products: 1x 1,000L ENDURO Water Tank

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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

Tank Level Indicator

The Promax Tank Level indicator is a simple yet effective method of monitoring the water level in your tank. Running dry

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