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Choose quality and style with our range of large corrugated tanks, designed for superior performance and peace of mind.
These ultra strong tanks are engineered to last and compliment every landscape with their contemporary look.
Promax tanks are so strong they are the only plastic water tanks in NZ that can be buried up to 1 metre in the ground and still retain a 20-year warranty!
Free delivery to your property
- Corrugated side walls for extra strength
- One piece construction – reducing maintenance and costs
- Bury up to 1 metre in the ground – can help to overcome height restrictions
- 4 inlet panels for ease of installation
- 2 x 50mm threaded base outlets
- Clean, fresh untainted storage for drinking and household use
- Range of 14 Colours to suit your surroundings
- 20-year warranty