Plumbers' technical note – Flexible spray hoses
All documents issued prior to 1 July 2017 were issued by the former Department of Commerce. Documents listed here are the latest versions available. For more information on this document, please contact firstname.lastname@example.org.
This technical note provides information on the appropriate backflow prevention requirements when installing flexible spray type hoses in close proximity to toilet pans and other soil fixtures. This practice creates a risk of cross contamination between substances which are of high hazard to human health and the drinking water supply.
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