Yet, we should take heed of Gauley’s tests and monitor them closely as the capacity of toilet systems in North America continues to be reduced.

The possibility of blockages, pungent odours and drain damage doesn’t bode well for future water reductions, yet the results of test trials are still at least 18 months away and it would be prudent of any agency thinking about reductions to rethink its stance until all the evidence is in.

WPR will update this important issue as progress is made. In the meantime, if you believe any of your experiences in this area are worthy of sharing with the global plumbing community, please contact us at: info@wpr.com.au