Water Tanks NZ | Large Plastic Water Tanks

Choosing The Right Water Tank

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Maximise your storage and minimise your wait

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TankGuard®️ by Promax

The innovative solution for enhanced stormwater detention system performance

Ideal tanks for urban rainwater collection

Slimline Tanks are designed to blend discreetly with your surroundings, it helps you save money on everyday necessities like watering the garden.

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.

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Introducing our New Tank Fitting

6 Aug Introducing our New Tank Fitting: Strength, Innovation, and Value We are excited to introduce our new tank fitting, which is designed to provide unparalleled

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Promax Slimline Tank & Pump 3,000 Ltr

This tank/pump combo delivers the benefits of a Promax Slimline Tank with a pre-plumbed pump system as part of the

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