Frequently Asked Questions – FAQ

​Please use Contact Us if you are unable to resolve your query with the information below.


The registration details in the WELS Product Register must match the product being supplied.


If you find that the product is being advertised using a different brand, then it is not considered WELS registered.



Products registered with WELS are the “parent model”. A variant model has different aesthetic features to the parent model but has the same water consumption and star rating. For example, when a tap is supplied in different colour ranges (e.g. chrome, black, gold) or with different handles the WELS registrant can add variant models to the registered model.


The registered model is considered the parent and the different colour/handle options are variants of the parent model. A variant has the same WELS registration number as the parent model.


You can view a list of variants to each model on the WELS Registration Certificate.



The WELS Product Register is updated approximately every 30 minutes.


You can check when the last change was made to a model by downloading the WELS Certificate and viewing the “Certificate information current as of” date.


The date will change when there has been any change to the model.



You can download an Excel file of your search results when you search for a specific product type (like taps, showers, or clothes washing machines).


  • The file will include only the products shown on your screen, based on the filters you use.
  • The file is limited to 5,000 results.

You can also download an Excel file of all WELS products by choosing Product Type: All.


  • It includes all WELS products, including Registered, Ceasing and Expired.
  • The filters used on your screen do not affect this file.
  • This file is updated overnight.