Duracrete Underground 25,000 Litre (5500 Gallons) Water Tank


The Duracrete underground  25,000L tank is suitable for buried installations with light mower traffic and a maximum of 900mm ground cover.

Technical Information




Suitable Applications For Standard Tank

Why Buy A Duracrete Water Tank

  • Peace of Mind. We are specialists in making concrete tanks. Family owned business based in Whangarei since 1965 - as Garry Concrete, now as Duracrete. Our business is built on our reputation for quality products, expertise and friendly service.
  • Savings - If building, Duracrete Tanks and Clean Stream Sewage Systems are your “One Stop Shop” – Two Solutions /One Supplier/ One Delivery = Cost Savings.
  • Flexibilty. Our high strength tanks are designed for many applications – providing choice to the homeowner.
  • Durability. Duracrete concrete tanks are high strength, - yet stylish products
  • All Sectors. Suitable for industrial, agricultural, horticultural and domestic situations



For Dependability

Concrete has been used over many centuries, as far back as Roman times and has proved to stand the test of time. During periods of disaster such as fire, flooding, cyclones or earthquake, drinking water is crucial for survival. Duracrete concrete tanks offer a secure water storage option.

Advantages of Duracrete Tanks

Provides a cool, clean and healthy environment for household water.

Will not fail in the event of fire

Does not need protecting from stock.

Does not require anchoring restraints in high wind areas.

Can be buried or partially buried in confined or restricted situations - Optimising use of available space

Manufactured from natural raw materials produced within New Zealand.


Standard Features

Convenient easy connection points

Bolted lid access for security

Clean out fitting for easy flushing


Download Duracrete Water Tank Brochure


Underground 25,000L Gallery

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