# Backflow Prevention:  Please proof this new article.

**URL:** <https://forum.nachi.org/t/backflow-prevention-please-proof-this-new-article/40166>\
**Category:** Plumbing Inspections\
**Created:** [July 6, 2009, 11:35pm UTC](https://forum.nachi.org/t/backflow-prevention-please-proof-this-new-article/40166 "2009-07-06T23:35:23Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![gromicko](https://sea2.discourse-cdn.com/internachi/user_avatar/forum.nachi.org/gromicko/32/58172_2.png) [@gromicko](https://forum.nachi.org/u/gromicko)\
**Post date:** [July 6, 2009, 11:35pm UTC](https://forum.nachi.org/t/backflow-prevention-please-proof-this-new-article/40166/1 "2009-07-06T23:35:23Z")

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[http://www.nachi.org/backflow-prevention.htm](http://www.nachi.org/backflow-prevention.htm)