What Is WaterMark Certification?
WaterMark is Australia's mandatory certification scheme for plumbing and drainage products, administered by the Australian Building Codes Board (ABCB). For faucets and tapware, WaterMark certification confirms the product meets AS/NZS 3718 (water supply tapware standard), performs safely under Australian water pressure conditions (typically 500 kPa), and materials in contact with drinking water are safe.
WaterMark is a mandatory third-party certification — self-declaration is not permitted. Products must be tested and certified by a JAS-ANZ accredited certification body.
WaterMark vs. Other Certifications: Australian Context
| Certification | Origin | Valid for Australia? |
|---|---|---|
| WaterMark | Australia | ✅ Yes — mandatory |
| CE (EU) | Europe | ❌ Not recognised |
| cUPC (USA/Canada) | North America | ❌ Not recognised |
| WRAS (UK) | United Kingdom | ❌ Not recognised |
| NSF (USA) | USA | ❌ Not recognised |
Australia does not recognise overseas certifications as a substitute for WaterMark. Even a product certified to the highest European or American standards must go through WaterMark testing independently.
How to Find the WaterMark Certification Database
The official WaterMark database is maintained by the ABCB at watermark.gov.au. Search by supplier/manufacturer name, licence number, or product type. If a Chinese supplier doesn't appear in this database, they are not WaterMark certified — regardless of what their brochure claims.
Critical: The WaterMark licence number must appear on the product and its packaging. Importing products not in the database means importing non-compliant goods that cannot be legally installed in Australia.
Australian Market Specifics Chinese Suppliers Often Miss
Water Pressure: Australian water systems typically operate up to 500 kPa. Confirm the factory tests at 500 kPa, not 300 kPa (European standard).
WELS Rating: The Water Efficiency Labelling and Standards (WELS) scheme is separate from WaterMark but required on all faucets sold in Australia. Confirm your supplier can provide WELS-registered products.
Thread Standards: Australian plumbing uses BSP threads (same as UK), not NPT (USA). Confirm BSP-threaded connections.
Pricing Guide: WaterMark Certified Faucets from China (2026)
| Product | WaterMark | MOQ | FOB Price/Unit |
|---|---|---|---|
| Kitchen mixer tap | ✅ | 300 pcs | AUD $12–$28 equiv. |
| Bathroom basin mixer | ✅ | 300 pcs | AUD $9–$22 equiv. |
| Bath/shower mixer | ✅ | 200 pcs | AUD $20–$50 equiv. |
| Sensor basin tap | ✅ | 200 pcs | AUD $28–$70 equiv. |
New Zealand: WaterMark Recognition
New Zealand uses the same AS/NZS 3718 standard as Australia. Products holding Australian WaterMark certification are generally accepted in NZ through mutual recognition pathways. Confirm with your Chinese supplier whether their certification covers both Australia and New Zealand.
Frequently Asked Questions
Q: What happens if I import faucets without WaterMark and they get installed in Australia?
The installing plumber may lose their licence. Building owners may fail compliance inspections. You as the importer could face prosecution under the Plumbing Code of Australia.
Q: Can I apply for WaterMark certification myself for Chinese-made products?
Yes. As the Australian importer, you can apply for a WaterMark licence with yourself as licence holder and the Chinese factory as manufacturing site. Expect costs of A$3,000–A$10,000 per product family plus annual maintenance.
Q: Is the WELS rating mandatory in addition to WaterMark?
Yes. WELS registration is a separate mandatory requirement under the Water Efficiency Labelling and Standards Act 2005. All tapware sold in Australia must have a WELS registration.
Q: How often do WaterMark certifications need to be renewed?
WaterMark licences are typically renewed annually. Always check the expiry date on any certificate you receive.
Source WaterMark Certified Tapware from Mengbang
Mengbang manufactures WaterMark certified kitchen and bathroom tapware for Australian and New Zealand importers. Our products are tested to AS/NZS 3718 and AS/NZS 4020, manufactured with BSP threads, and rated to 500 kPa operating pressure.
- Verified WaterMark licence (searchable at watermark.gov.au)
- BSP thread specifications as standard
- WELS-registered product lines available
- OEM and private label from 200 pcs MOQ
Contact us for WaterMark licence details and Australia-ready product catalog.

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