Testing Procedure for Double Check Valves | Backflow Prevention
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YouTubeSunshine Coast Council
Testing Procedure for Double Check Valves | Backflow Prevention
To test a Double Check Valve we need to follow 5 steps. This video will take you through everything you need to know. Follow us on Facebook: https://www.facebook.com/SunshineCoastCouncil Tweet us: https://twitter.com/CouncilSCC Subscribe to our channel: http://bit.ly/1fBxXA3 Sign up for daily news: http://www.sunshinecoast.qld.gov.au
33.4K viewsMay 24, 2017
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