Coming soon

RPZ AIM 0801 - Issue 2

24 Apr 2018

updated 20 December 2019 Work on revising the water industry’s Approved Installation Method AIM 08-01 ( Type BA Device – Verifiable Backflow Preventer with Reduced Pressure Zone - RPZ Valve ) and guidance has been completed. More details will become available once the AIM has been published, which is expected in the new year. Now is a good time for RPZ testers to check their contact details on

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