Installing a Watts 3/4” Double Check Valve | Backflow Prevention Done Right!
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YouTubeMikey Pipes - Pipe Doctor Plumbing & Heating & Air
Installing a Watts 3/4” Double Check Valve | Backflow Prevention Done Right!
Today, Mikey Pipes takes you on a ride to Valley Stream, NY, where he installs a Watts 3/4” double check valve in a commercial building. This backflow prevention device is crucial for protecting the municipal water supply from contamination and is often required by plumbing code. Whether you're a professional plumber, HVAC tech, DIY ...
14.3K viewsApr 10, 2025
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