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This Practice Note provides guidance on backflow requirements when installing toilet seat douches.
The content below provides guidance on:
- Douche seats certified to WMTS-051:2016
- Douche seats certified to WMTS-051:2021
- Determining backflow requirements
Download document
Version history
Category
Backflow prevention
Document number
01
Version
3.0
Published
7 December 2023
Superseded versions
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