Category:Backflow prevention devices
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device that prevents undesired water flow | |||||
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Media in category "Backflow prevention devices"
The following 12 files are in this category, out of 12 total.
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Backflow and meter PQ side.jpg 4,032 × 3,024; 5.03 MB
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Backflow preventer PQ.jpg 4,032 × 3,024; 4.82 MB
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Backflow prevention device, valve assembly in Australia.jpg 4,032 × 3,024; 1.88 MB
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Fire backflow preventer.jpg 4,032 × 3,024; 4.19 MB
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Reduced pressure zone device connected to a fire hydrant at a construction site.jpg 3,264 × 2,448; 2.56 MB
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Reduced pressure zone device connected to a fire hydrant.jpg 1,472 × 828; 337 KB
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Rohrbelüfter (Baujahr 1984).jpg 4,000 × 2,992; 3.16 MB
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Rohrbelüfter Abfluss in den WC-Spülkasten (Baujahr 1984).jpg 4,000 × 2,992; 2.82 MB
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Rohrbelüfter-Sediment im Spülkasten (Baujahr 1984).jpg 4,000 × 2,992; 2.82 MB
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Verifiedbackflow.jpeg 499 × 332; 150 KB
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View down BFP.jpg 4,032 × 3,024; 4.41 MB