Backflow Prevention Device Testing in NYC – What You Need to Know
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Backflow Prevention Device Testing in NYC – What You Need to Know
If you have a backflow prevention device installed in your building, NYC requires two types of testing: ️ Initial testing right after installation ️ Annual testing before the anniversary date every year These tests must be performed by a New York State Certified and Licensed Backflow Prevention Assembly Tester, and skipping them can lead to ...
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