What is WaterMark certification, and does it matter?

Updated October 2026 · 4 min read · PlatyPure team, Melbourne

Quick answer

WaterMark is Australia’s certification scheme for plumbing and drainage products, run by the Australian Building Codes Board. A WaterMark licence shows a product has been assessed against the relevant Australian standards for use in plumbing. You can check any licence on the WaterMark product database.

What WaterMark covers

The WaterMark Certification Scheme sits under the Plumbing Code of Australia. Products on the WaterMark Schedule of Products need certification before they can be installed in plumbing systems. Certified products carry the WaterMark logo and a licence number.

What it doesn’t cover

WaterMark is about whether a product is suitable and safe to install in plumbing. It isn’t a rating of how well a filter improves your water, so read filtration claims separately.

Why people ask about it

  • Builders and renovators often specify WaterMark products for compliance.
  • Strata committees may require it before work on shared plumbing.
  • Insurers may ask what was installed if there’s ever a claim.

How to check a product

Find the WaterMark licence number on the product, its packaging or the supplier’s paperwork, then search for it in the WaterMark product database on the Australian Building Codes Board website.

Our systems

Both systems we install, Ecopure and Distillo, are WaterMark approved.

Common questions

Who runs WaterMark certification?

The Australian Building Codes Board administers the WaterMark Certification Scheme under the Plumbing Code of Australia.

How do I check if a product is WaterMark certified?

Search the product’s licence number in the WaterMark product database on the Australian Building Codes Board website.

Does WaterMark mean a filter removes more contaminants?

No. WaterMark is about a product’s suitability for plumbing, not how well it filters.

General information for homes on town water in Victoria. It isn’t a substitute for advice about your specific property or water supply.

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