Tanks

As per current NATSPEC 0816 Tanks except as follows :

In accordance with the NSW Government Resource Efficiency Policy, all fixtures and fittings must be at least the average WELS star rating by product type. Where WELS rating is not available, use the alternative WaterMark rating scheme.

All new water-using appliances must be at least 0.5 stars above the average Water Efficiency Labelling and Standards (WELS) star rating by product type, except toilets and urinals, which must be purchased   at the average WELS star rating.

Appliances and equipment purchased in the following categories with star ratings under the WELS

scheme will be at least:

• showerheads – 3.5 stars (>4.5 but <=6.0 l/min)
• toilets and urinals – 4 stars
• washing machines – 4.5 stars
• dishwashers – 5 stars
• taps and flow controllers – 5 stars.

As per current NATSPEC 0816.3 Execution