Certifications, Patents and Trademarks


Hydrowall is approved for residential use under the Codemark scheme. Codemark is an Australian certification that certifies that products conform with the Building codes of Australia and New Zealand. Codemark certification provides certainty to designers, builders, owners and regulatory authorities that products meet all the required standards. You can read more about Codemark here.

Hydrowall Codemark Certification

Food Grade

The material used in the food grade liners has been tested and certified to meet AS/ NZS 4020 and is suitable for use for potable (drinking) water.

PLEASE NOTE: Only the TPU material used in Hydrowall Potable Grade Tanks is suitable for potable water.

Please contact us for a copy of the test report if required.


Hydrowall™ and Superhead™  are patented inventions and may not be copied or reproduced any way without the express approval of Superwall Systems.

Australian Patent  AU 2005244607 B2
US Patent US 7,603,823 B2


Hydrowall™, Supertank™, Superhead™ are trademarks of Superwall Systems and may not be used with permission.


All drawings, images, designs and other intellectual property are copyright of Superwall Systems unless otherwise noted and can not be used without permission of Superwall Systems.


While every effort has been made to ensure that the information provided on this website and any other method is accurate and up to date, there may be errors or omissions in the information provided. Users should make informed decisions about the suitablity of the product(s) for their application and seek an advice of architects, engineers or other consultants to make informed decisions regarding the use of these products.