WELS water rating
The star label on taps, showers and toilets. WELS decides whether a business may supply a product in Australia. WaterMark decides whether a plumber may install it. A tap usually needs both, and a WELS registration needs WaterMark first.
What the rule is and who it applies to
The Water Efficiency Labelling and Standards Act 2005 makes it an offence to supply a regulated product that is not registered and labelled to AS/NZS 6400. The WELS Regulator in the federal environment department runs it, with a matching Act in every state.
The duty sits with anyone who supplies or offers to supply: a retailer, an importer selling on, a builder or developer who includes products in a sale, quote or tender, and a plumber who supplies what they install. Each offence is strict liability, 60 penalty units.
Products imported for personal use are outside the scheme. If you import a tap for your own house, WELS registration is not your legal duty. Your state's minimum star ratings still are.
| Regulated product | Notes |
|---|---|
| Taps over a basin, sink or laundry trough | Bath-only, thermostatic, bidet, filtered, chilled and boiling taps are excluded |
| Fixed showers | |
| Toilets, cisterns, pans and flushing devices | |
| Urinals | |
| Household dishwashers and washing machines | |
| Flow controllers sold separately | |
| Basins, baths and sinks | Not WELS products |
What the stars mean
New Queensland houses and units need showers and taps of at least 3 star and toilets of at least 4 star dual flush. That does not apply to renovations. In New South Wales, BASIX sets the ratings for each project, and the fittings installed must match the certificate.
| Rating | Taps and showers | Toilets, average flush |
|---|---|---|
| 3 star | 7.5 to 9 L/min | 3.5 to 4.0 L, a 6/3 L dual flush |
| 4 star | 6 to 7.5 L/min | 3.0 to 3.5 L, a 4.5/3 L dual flush |
| 5 star | 4.5 to 6 L/min | |
| 6 star, taps only | 1.1 to 4.5 L/min |
How to check it yourself
- Search the WELS public register by brand, model name, model code or registration number.
- Check the status is current. Registrations renew every year, and a product not renewed shows Ceasing from 22 January and Expired from 21 July.
- The label shows the star rating, the flow or flush volume, the licence number and the registrant.
- An online listing in Australia must show WELS, the star rating, the flow in L/min and the registration number.
What evidence Elje holds per item
- The WELS registration number, the register result with its date, and the star rating and flow.
- The WaterMark licence it rests on.
- A check against the project's BASIX certificate or state minimum, so the rating matches what the certifier will sign off.
The common traps with China-made product
- The factory's own model is not registered. The same tap is registered under an Australian brand and model code, and that registration does not cover a rebadged or unbranded copy.
- The flow restrictor is taken out to make the shower feel stronger. That voids the rating and the WaterMark compliance.
- The registration lapsed because the annual renewal was missed.
- A registered product with a rating below the BASIX or Queensland minimum for the job.
Questions
Does WELS apply to me if I import for my own house?
The scheme excludes products imported for personal use. WaterMark still applies at installation, and your state's star minimums still apply to new homes.
Does a basin need a WELS label?
No. Basins, baths and sinks are not WELS products. The tap on them is.
- WELS, regulated products
- WELS, legislation
- Water Efficiency Labelling and Standards Act 2005
- WELS, standards
- WELS, penalties
- WELS, building developments
- WELS, WaterMark before registration
- WELS public register
- WELS, label display requirements
- WELS, what the star ratings mean
- NSW Planning Portal, BASIX water fixtures
- Business Queensland, water efficient fixtures