Prevents dangerous back-siphonage and backflow into a potable water supply. All-brass construction with threaded connections, neoprene seat disc, rubber washer, and steel set screw.
- Prevents dangerous back-siphonage and backflow into a potable water supply
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- All-brass construction with threaded connections, neoprene seat disc, rubber washer and steel set screw
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- The V-3 is equipped with a protruding
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- Use on homes, schools, laboratories or any commercial building
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