Plumbers technical note – Pressure attenuators

Information status

All documents issued prior to 1 July 2017 were issued by the former Department of Commerce. Documents listed here are the latest versions available, but may be subject to review. For more information on this document, please contact

This publication is for: 

The purpose of this technical note is to provide additional design and installation considerations to those provided in AS/NZS 3500:2003, Part 2: Sanitary plumbing and drainage on the installation of positive air pressure attenuators in sanitary plumbing systems.

Building Commission
Technical standards
Last updated 25 Oct 2016

Share this page:

Last modified: