National Poly Industries is a privately owned Australian company who has been manufacturing tanks for over 20 years. We are well-reviewed by customers as we constantly uphold the highest standards and act with integrity in all dealings.
Our desire is to make the process as painless as possible from order through to delivery, ensuring your expectations are met at every point. Below are some case studies of customers who have benefited from our expertise.

Nemo Car and Dog Wash
Nemo Car & Dog Wash required 50,000 litres (11,000 gallons) of storage for rainwater to fit in a narrow area on their property.

Puma Energy Curra
Puma Energy required 150,000 litres (32,800 Gallons) of water storage for a petrol station in Curra, Queensland.

Westlink Petroleum
Westlink Petroleum required 10,000 gallons (45,400L) water storage for washing trucks at their depot in Kingaroy, Queensland.

Self-Sufficient Home, Toogoom
A private property in Toogoom, Queensland uses 50,000 litres (11,000 gallon) to supply all their home’s water needs.

Private Water Storage
A private landowner in SE Queensland required 20,000 Gallons (100,000L) water storage.

Bundaberg Recreational Precinct
Bundaberg’s Showgrounds uses four large 5,000 gallon tanks to hold 90,800L of water for irrigation and supplying.

Chlorine Dosing Tank
Bundaberg City Council required a 5,000 litre (1,100 gallon) industrial tank for dosing water with chlorine.