Big Water Tank Warranty

Big Water Tanks 30,000-litre Water Tanks have a 20-year Warranty

Our full Repair or Replace Warranty is exactly that - we don't have a pro rata rate on our Warranty so we will replace or repair your tank, providing that it has been installed correctly.

Download our Tank Installation and Warranty.

Big Water Tanks 300 to 10,000-litre Water Tanks have a 10-year Warranty

We believe in our products and have a no-nonsense Warranty when installed correctly.

Register Your Warranty Online

Our Registration form is currently being redesigned to make it easier to use.

Meanwhile, please email us the photos of your installation and we will confirm your warranty.