Rainwater tanks

Rainwater tanks can be used just for outdoor watering or can be plumbed to toilets, washing machines and sometimes hot water systems. By plumbing your rainwater tank to all of these uses, it is possible to achieve savings of over 50 per cent of typical drinking water demand.
Planning your plumbing needs at the time your home is built is cheaper than retrofitting the system later, so it is best to consider this option now. Ensuring that your rainwater tank captures water from a large percentage of your roof area will make your system the most efficient. You should check with your local council on any specific regulations that apply to your area.
