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Concrete Stormwater
Detention Tanks

Durable storage tanks built to last against fire, rust & algae

Our holding and storage tanks are specifically designed and manufactured for multiple purposes including stormwater detention, water storage, wastewater collection, fire fighting protection, and industrial use.

  • Tanks are designed to be installed above and below ground providing a cool, clear and healthy water supply. 

  • They are designed to withstand fire, rust and algae growth

  • Concrete storage tanks are impervious to damaging ultraviolet sun rays, and are non-toxic providing a cool, dark environment for water storage.

Austin Stormwater Concrete Detention Tank

Get in touch with our sales team today and they can talk you through your options specifically suited to your needs. 

Want to know more?
Contact our team today!

0800 287 846

Polyethylene
Stormwater
Detention Tanks

Lightweight, yet durable, storage tanks

Polyethylene underground stormwater tanks are suitable alternative to concrete tanks, for the retention or detention of stormwater or as a pump chamber.

The poly (plastic) detention tanks are fully tested and designed to withstand ground and water pressure at depth.

  • Stormwater retention, detention

  • Suitable to be installed under driveways, footpaths, car parks, forecourts and much more

  • Lightweight and easy to manoeuvre on difficult sites

  • Save time and money with multiple inlet/outlet plumbing ports

  • Vehicular Traffic Tested

  • Non Vehicular Traffic - Tanks in non-critical areas can be placed at any depth that is required

The tanks have been designed to be flexible for the majority of New Zealand’s soil types and water table conditions.

They have been built to be easily installed under your lawn or concrete depending on the needs of your site. The tank is not reliant on surrounding soil structures for strength.

Austin Stormwater Poly Stormwater Detention Tank

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