RPZ - Testing Instructions

This is a video of an actual classroom training demonstrating how to test a Reduced Pressure Principle Backflow Prevention Device Assembly on a white board. In the video there is a discussion testing the second check valve differential.

[@MB-dx9ku]

Great video and visual Thanks

[@JimmyBackflow]

Thanks for viewing the video and your comment. Hope it was helpful.

[@twtw2247]

Very good video shoes how the rp works and how to test properly and why thumbs ☝

[@twtw2247]

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